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<?xml version="1.0"?>
<!DOCTYPE smi SYSTEM "http://www.ibr.cs.tu-bs.de/projects/nmrg/smi.dtd">

<!-- This module has been generated by smidump 0.4.5. Do not edit. -->

<smi xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:noNamespaceSchemaLocation="http://www.ibr.cs.tu-bs.de/projects/nmrg/smi.xsd">
  <module name="RMON2-MIB" language="SMIv2">
    <organization>  
        IETF RMON MIB Working Group
    </organization>
    <contact>       
        Author:
        Steve Waldbusser
        Phone:  +1-650-948-6500
        Fax :   +1-650-745-0671
        Email:  waldbusser@nextbeacon.com
        
        Working Group Chair:
        Andy Bierman
        E-mail: ietf@andybierman.com
        
        Working Group Mailing List: &lt;rmonmib@ietf.org&gt;
        To subscribe send email to: &lt;rmonmib-request@ietf.org&gt;    
    </contact>
    <description>
        The MIB module for managing remote monitoring
        device implementations.  This MIB module
        extends the architecture introduced in the original
        RMON MIB as specified in RFC 2819.
        
        Copyright (C) The Internet Society (2006).  This version of
        this MIB module is part of RFC 4502;  see the RFC itself for
        full legal notices.
    </description>
    <revision date="2006-05-02 00:00">
      <description>
          This version updates the proposed-standard version of the
          RMON2 MIB (published as RFC 2021) by adding 2 new
          enumerations to the nlMatrixTopNControlRateBase object and
          4 new enumerations to the alMatrixTopNControlRateBase object.
          These new enumerations support the creation of high-capacity
          topN reports in the High Capacity RMON MIB [RFC3273].
          
          Additionally, the following objects have been deprecated, as
          they have not had enough independent implementations to
          demonstrate interoperability to meet the requirements of a
          Draft Standard:
          
          probeDownloadFile
          probeDownloadTFTPServer
          probeDownloadAction
          probeDownloadStatus
          
          
          
          serialMode
          serialProtocol
          serialTimeout
          serialModemInitString
          serialModemHangUpString
          serialModemConnectResp
          serialModemNoConnectResp
          serialDialoutTimeout
          serialStatus
          serialConnectDestIpAddress
          serialConnectType
          serialConnectDialString
          serialConnectSwitchConnectSeq
          serialConnectSwitchDisconnectSeq
          serialConnectSwitchResetSeq
          serialConnectOwner
          serialConnectStatus
          netConfigIPAddress
          netConfigSubnetMask
          netConfigStatus
          netDefaultGateway
          tokenRingMLStats2DroppedFrames
          tokenRingMLStats2CreateTime
          tokenRingPStats2DroppedFrames
          tokenRingPStats2CreateTime
          ringStationControl2DroppedFrames
          ringStationControl2CreateTime
          sourceRoutingStats2DroppedFrames
          sourceRoutingStats2CreateTime
          trapDestIndex
          trapDestCommunity
          trapDestProtocol
          trapDestAddress
          trapDestOwner
          trapDestStatus
          
          In addition, two corrections were made.  The LastCreateTime
          Textual Convention had been defined with a base type of
          another textual convention, which isn't allowed in SMIv2.  The
          definition has been modified to use TimeTicks as the base
          type.
          
          Further, the SerialConfigEntry SEQUENCE definition included
          sub-typing information that is not allowed in SMIv2.  This
          information has been deleted.  Ranges were added to a number of
          objects and textual-conventions to constrain their maximum
          (and sometimes minimum) sizes.  The addition of these ranges
          documents existing practice for these objects.  These objects
          
          
          
          are:
              ControlString
              protocolDirID
              protocolDirParameters
              addressMapNetworkAddress
              nlHostAddress
              nlMatrixSDSourceAddress
              nlMatrixSDDestAddress
              nlMatrixDSSourceAddress
              nlMatrixDSDestAddress
              nlMatrixTopNSourceAddress
              nlMatrixTopNDestAddress
              alHostEntry
              alMatrixSDEntry
              alMatrixDSEntry
              alMatrixTopNSourceAddress
              alMatrixTopNDestAddress
          
          Finally, the TimeFilter TC has been updated to encourage agent
          implementations that allow a MIB walk to behave well even when
          performed by an application that is not aware of the special
          TimeFilter semantics.
      </description>
    </revision>
    <revision date="2002-07-08 00:00">
      <description>
          Added new enumerations to support the High-Capacity RMON
          MIB as defined in RFC 3273.  Also fixed some typos and
          added clarifications.
      </description>
    </revision>
    <revision date="1996-05-27 00:00">
      <description>
          Original version.  Published as RFC 2021.
      </description>
    </revision>
    <identity node="rmon"/>
  </module>

  <imports>
    <import module="SNMPv2-SMI" name="MODULE-IDENTITY"/>
    <import module="SNMPv2-SMI" name="OBJECT-TYPE"/>
    <import module="SNMPv2-SMI" name="Counter32"/>
    <import module="SNMPv2-SMI" name="Integer32"/>
    <import module="SNMPv2-SMI" name="Gauge32"/>
    <import module="SNMPv2-SMI" name="IpAddress"/>
    <import module="SNMPv2-SMI" name="TimeTicks"/>
    <import module="SNMPv2-SMI" name="mib-2"/>
    <import module="SNMPv2-TC" name="TEXTUAL-CONVENTION"/>
    <import module="SNMPv2-TC" name="RowStatus"/>
    <import module="SNMPv2-TC" name="DisplayString"/>
    <import module="SNMPv2-TC" name="TimeStamp"/>
    <import module="SNMPv2-CONF" name="MODULE-COMPLIANCE"/>
    <import module="SNMPv2-CONF" name="OBJECT-GROUP"/>
    <import module="IF-MIB" name="ifIndex"/>
    <import module="RMON-MIB" name="OwnerString"/>
    <import module="RMON-MIB" name="statistics"/>
    <import module="RMON-MIB" name="history"/>
    <import module="RMON-MIB" name="hosts"/>
    <import module="RMON-MIB" name="matrix"/>
    <import module="RMON-MIB" name="filter"/>
    <import module="RMON-MIB" name="etherStatsEntry"/>
    <import module="RMON-MIB" name="historyControlEntry"/>
    <import module="RMON-MIB" name="hostControlEntry"/>
    <import module="RMON-MIB" name="matrixControlEntry"/>
    <import module="RMON-MIB" name="filterEntry"/>
    <import module="RMON-MIB" name="channelEntry"/>
    <import module="TOKEN-RING-RMON-MIB" name="tokenRing"/>
    <import module="TOKEN-RING-RMON-MIB" name="tokenRingMLStatsEntry"/>
    <import module="TOKEN-RING-RMON-MIB" name="tokenRingPStatsEntry"/>
    <import module="TOKEN-RING-RMON-MIB" name="ringStationControlEntry"/>
    <import module="TOKEN-RING-RMON-MIB" name="sourceRoutingStatsEntry"/>
  </imports>

  <typedefs>
    <typedef name="ZeroBasedCounter32" basetype="Unsigned32" status="current">
      <parent module="SNMPv2-SMI" name="Gauge32"/>
      <description>
          This TC describes an object that counts events with the
          following semantics: objects of this type will be set to
          zero(0) on creation and will thereafter count appropriate
          events, wrapping back to zero(0) when the value 2^32 is
          reached.
          
          Provided that an application discovers the new object within
          the minimum time to wrap, it can use the initial value as a
          delta since it last polled the table of which this object is
          part.  It is important for a management station to be aware of
          this minimum time and the actual time between polls, and to
          discard data if the actual time is too long or there is no
          defined minimum time.
          
          Typically, this TC is used in tables where the INDEX space is
          constantly changing and/or the TimeFilter mechanism is in use.
      </description>
    </typedef>
    <typedef name="LastCreateTime" basetype="Unsigned32" status="current">
      <parent module="SNMPv2-SMI" name="TimeTicks"/>
      <description>
          This TC describes an object that stores the value of the
          sysUpTime object at the last time its entry was created.
          
          This can be used for polling applications to determine that an
          entry has been deleted and re-created between polls, causing
          an otherwise undetectable discontinuity in the data.
          
          If sysUpTime is reset to zero as a result of a re-
          initialization of the network management (sub)system, then
          the values of all LastCreateTime objects are also reset.
          However, after approximately 497 days without a re-
          initialization, the sysUpTime object will reach 2^^32-1 and
          then increment to zero; in this case, existing values
          of TimeStamp objects do not change.  This can lead to
          ambiguities in the value of TimeStamp objects.
      </description>
    </typedef>
    <typedef name="TimeFilter" basetype="Unsigned32" status="current">
      <parent module="SNMPv2-SMI" name="TimeTicks"/>
      <description>
          To be used for the index to a table.  Allows an application
          to download only those rows changed since a particular time.
          
          
          
          Note that this is not a history mechanism.  Only current values
          of underlying objects are returned; saved instance values
          associated with particular values of sysUpTime are not.
          
          An entry is considered changed if the value of any object in the
          entry changes, if the row is created, or if any object in the
          entry is created or deleted.  Note that deleted entries cannot
          be detected or downloaded.
          
          A time-filtered conceptual table is created by inserting a
          single object of SYNTAX TimeFilter as the first INDEX component
          in a copy of an existing basic conceptual table (i.e., any
          SEQUENCE without a TimeFilter INDEX component).  Thus, for
          each conceptual entry 'I' in the basic table, there exists N
          conceptual entries in the time-filtered version, indexed N.I,
          where 'N' is equal to the value of sysUpTime.
          
          When an application retrieves conceptual instances from a
          time-filtered table, and an INDEX value is provided for the
          TimeFilter INDEX component 'N', the agent will only consider
          returning basic conceptual entries (e.g., 'fooColumn.N.I') if
          any column within the basic conceptual entry has changed since
          sysUpTime 'N'.  If not, the basic conceptual entry will
          be ignored for the particular retrieval operation.
          
          When sysUpTime is equal to zero, this table shall be empty.
          
          One conceptual entry exists for each past value of sysUpTime,
          except that the whole table is purged should sysUpTime wrap.
          
          As an entry in a time-filtered table is updated (i.e., one of
          the columns in the basic conceptual table is changed), new
          conceptual entries are also created in the time-filtered version
          (which still shares the now updated object values with all other
          instances).  The number of unique time-filtered instances that
          are created is determined by the value of sysUpTime at which the
          basic entry was last updated.  One unique instance will exist
          for each value of sysUpTime at the last update time for the row.
          However, a new TimeFilter index instance is created for each new
          sysUpTime value.  The TimeFilter index values not associated
          with entry updates are called duplicate time-filtered instances.
          
          After some deployment experience, it has been determined that
          a time-filtered table is more efficient if the agent
          stops a MIB walk operation by skipping over rows with a
          TimeFilter index value higher than the value in the received
          GetNext/GetBulk request.  That is, instead of incrementing a
          TimeFilter index value, the agent will continue to the next
          
          
          
          object or table.  As a consequence, GetNext or GetBulk
          operations will provide only one pass through a time-filtered
          table.
          
          It is suggested that an agent implement a time-filtered table
          in this manner to improve performance and avoid a MIB walk
          getting stuck in time-filtered tables.  It is, however, still
          acceptable for an agent to implement a time-filtered table in
          the traditional manner (i.e., every conceptual time-filtered
          instance is returned in GetNext and GetBulk PDU responses), and
          management applications must be able to deal with such
          traditional implementations.
          
          See the appendix for further discussion of this textual
          convention.
          
          The following example is provided to demonstrate TimeFilter
          behavior:
          
          Consider the following basic conceptual table, basicFooTable.
          (Note that the basic version of a time-filtered table may not
          actually be defined.)
          
              basicFooTable:
          
              basicFooTable ...
              INDEX { fooIndex }
          
              BasicFooEntry {
                 fooIndex     Integer32,
                 fooCounts    Counter32
              }
          
          For this example, the basicFooTable contains two static
          conceptual entries (fooIndex equals '1' and '2'), created at
          time zero.  It also contains one dynamic conceptual entry
          (fooIndex equals '3'), which is created at time '3' and deleted
          at time '7'.
          
          The time-filtered version of the basicFooTable could be defined
          as follows:
          
              FooTable:
          
              fooTable ...
              INDEX { fooTimeMark, fooIndex }
          
              FooEntry {
          
          
          
                 fooTimeMark  TimeFilter,
                 fooIndex     Integer32,
                 fooCounts    Counter32
              }
          
          
          Note that entries exist in the time-filtered conceptual table
          only if they actually exist in the underlying (basic) table.
          
          For this example, the fooTable will have three underlying
          basic entries (fooIndex == 1, 2, and 3), with the following
          activity (for sysUpTime equal 0 to 9):
          
             - fooEntry.N.1 is created at time '0' and most recently
               updated at time '6' to the value '5'.
             - fooEntry.N.2 is created at time '0' and most recently
               updated at time '8' to the value '9'.
             - fooEntry.N.3 is created at time '3', updated at time '5'
               to the value '17', and deleted at time '7'.
          
          The following tables show the values that would be returned for
          MIB walk operations with various TimeFilter values, done at
          different times.  An application issues a retrieval request at
          time 'T', with a TimeFilter value, 'N' (typically set to a lower
          value, such as the value of sysUpTime at the last polling cycle).
          
          The following values would be returned in a MIB walk of
          fooCounts.N if T equals '0' and N equals '0':
          
               fooCounts.N.I    Value
               ==========================
               fooCounts.0.1    0
               fooCounts.0.2    0
          
           Note that nothing is returned for fooCounts.0.3, since that
           entry does not exist at sysUpTime equals '0'.
          
          The following values would be returned in a full (traditional) MIB
          walk of fooCounts.N if T equals '3' and N equals '0':
          
               fooCounts.N.I    Value
               =======================
               fooCounts.0.1    0
               fooCounts.0.2    0
               fooCounts.0.3    0
               fooCounts.1.3    0
               fooCounts.2.3    0
               fooCounts.3.3    0
          
          
          
           Note that there are no instances for T equals 1 or 2 for the
           first two values of N, as these entries did not change
           since they were created at time '0'.
          
           Note that the current value for 'fooCounts.N.3' is returned
           here, even for values of N less than '3' (when the entry was
           created).  The agent only considers the current existence of an
           entry in the TimeFilter algorithm, not the time when the entry
           was created.
          
           Note that the instances 'fooCounts.0.3', 'fooCounts.1.3',
           and 'fooCounts.2.3' are duplicates and can be suppressed by the
           agent in a MIB walk.
          
          The following values would be returned in a full (traditional)
          MIB walk of fooCounts.N if T equals '6' and N equals '3':
          
               fooCounts.N.I    Value
               =======================
               fooCounts.3.1    5
               fooCounts.3.3    17
               fooCounts.4.1    5
               fooCounts.4.3    17
               fooCounts.5.1    5
               fooCounts.5.3    17
               fooCounts.6.1    5
          
            Note that no instances for entry 'fooCounts.N.2' are returned,
            since it has not changed since time '3'.
          
            Note that all instances except 'fooCounts.5.3' and
            'fooCounts.6.1' are duplicates and can be suppressed by the
            agent in a MIB walk.
          
          The following values would be returned in a full (traditional)
          MIB walk of fooCounts.N if T equals '9' and N equals '6':
          
               fooCounts.N.I    Value
               =======================
               fooCounts.6.1    5
               fooCounts.6.2    9
               fooCounts.7.2    9
               fooCounts.8.2    9
          
            Note that no instances for entry 'fooCounts.N.3' are returned,
            since it was deleted at time '7'.
          
            Note that instances 'fooCounts.6.2' and 'fooCounts.7.2'
          
          
          
            are duplicates and can be suppressed by the agent in a MIB
            walk.
      </description>
    </typedef>
    <typedef name="DataSource" basetype="ObjectIdentifier" status="current">
      <description>
          Identifies the source of the data that the associated
          function is configured to analyze.  This source can be any
          interface on this device.
          
          In order to identify a particular interface, this
          object shall identify the instance of the ifIndex
          object, defined in [RFC2863], for the desired interface.
          
          For example, if an entry were to receive data from
          interface #1, this object would be set to ifIndex.1.
      </description>
    </typedef>
    <typedef name="ControlString" basetype="OctetString" status="current">
      <range min="0" max="255"/>
      <description>
          This data type is used to communicate with a modem or a
          
          
          
          serial data switch.  A ControlString contains embedded
          commands to control how the device will interact with the
          remote device through the serial interface.  Commands are
          represented as two-character sequences beginning with
          the '^' character.
          
          The following commands are recognized by the device (note
          that command characters are case sensitive):
          
             ^s  Send string that follows, which is terminated by the
                 next command or the end of string.
             ^c  Delay for the number of seconds that follows.  Toss
                 out any data received rather than store it in a
                 buffer for parsing.
             ^t  Set timeout to the value represented by the decimal
                 digits that follow.  The default timeout is 20
                 seconds.  Note that this timeout may be overridden
                 by a smaller serialTimeout configured for the
                 associated serial interface (see serialConfigTable).
             ^w  Wait for the reply string that follows, which is
                 terminated by the next command or the end of string.
                 Partial and case-insensitive matching is applied, i.e.,
                 if the reply string (any case combination) is found
                 anywhere in the received string, then the a match is
                 found.  If the current timeout elapses without a match,
                 then the remaining control string is ignored.
             ^!  The ^ character.
             ^d  Delay the number of seconds specified by the decimal
                 digits that follow.
             ^b  Send break for the number of milliseconds specified by
                 the decimal digits that follow.  If no digits follow,
                 break will be enforced for 250 milliseconds by default.
          
          The following ASCII control characters may be inserted into
          the '^s' send string or the '^w' reply string:
          
             ^@    0x00
             ^A    0x01
              ..
             ^M    0x0D
              ..
             ^Z    0x1A
             ^[    0x1B
             ^    0x1C
             ^]    0x1D
             ^^    0x1E
             ^_    0x1F
          
          
          
          
          Binary data may also be inserted into the data stream.  The
          control sequence for each byte of binary data is ^0x##, where
          ## is the hexadecimal representation of the data byte.  Two
          ASCII characters (0-9, a-f, A-F) must follow the '^0x'
          control prefix.  For example, '^0x0D^0x0A' is interpreted as a
          carriage return followed by a line feed.
      </description>
    </typedef>
  </typedefs>

  <nodes>
    <node name="rmon" oid="1.3.6.1.2.1.16" status="current">
    </node>
    <table name="etherStats2Table" oid="1.3.6.1.2.1.16.1.4" status="current">
      <description>
          Contains the RMON-2 augmentations to RMON-1.
      </description>
      <row name="etherStats2Entry" oid="1.3.6.1.2.1.16.1.4.1" status="current">
        <linkage>
          <augments module="RMON-MIB" name="etherStatsEntry"/>
        </linkage>
        <description>
            Contains the RMON-2 augmentations to RMON-1.
        </description>
        <column name="etherStatsDroppedFrames" oid="1.3.6.1.2.1.16.1.4.1.1" status="current">
          <syntax>
            <type module="SNMPv2-SMI" name="Counter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The total number of frames that were received by the probe
              and therefore not accounted for in the *StatsDropEvents, but
              that the probe chose not to count for this entry for
              whatever reason.  Most often, this event occurs when the
              probe is out of some resources and decides to shed load from
              this collection.
              
              This count does not include packets that were not counted
              because they had MAC-layer errors.
              
              Note that, unlike the dropEvents counter, this number is the
              exact number of frames dropped.
          </description>
        </column>
        <column name="etherStatsCreateTime" oid="1.3.6.1.2.1.16.1.4.1.2" status="current">
          <syntax>
            <type module="RMON2-MIB" name="LastCreateTime"/>
          </syntax>
          <access>readonly</access>
          <description>
              The value of sysUpTime when this control entry was last
              activated.  This can be used by the management station to
              ensure that the table has not been deleted and recreated
              between polls.
          </description>
        </column>
      </row>
    </table>
    <table name="tokenRingMLStats2Table" oid="1.3.6.1.2.1.16.1.5" status="deprecated">
      <description>
          Contains the RMON-2 augmentations to RMON-1.
          
          This table has been deprecated, as it has not had enough
          independent implementations to demonstrate interoperability
          to meet the requirements of a Draft Standard.
      </description>
      <row name="tokenRingMLStats2Entry" oid="1.3.6.1.2.1.16.1.5.1" status="deprecated">
        <linkage>
          <augments module="TOKEN-RING-RMON-MIB" name="tokenRingMLStatsEntry"/>
        </linkage>
        <description>
            Contains the RMON-2 augmentations to RMON-1.
        </description>
        <column name="tokenRingMLStatsDroppedFrames" oid="1.3.6.1.2.1.16.1.5.1.1" status="deprecated">
          <syntax>
            <type module="SNMPv2-SMI" name="Counter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The total number of frames that were received by the probe
              and therefore not accounted for in the *StatsDropEvents, but
              that the probe chose not to count for this entry for
              whatever reason.  Most often, this event occurs when the
              probe is out of some resources and decides to shed load from
              this collection.
              
              This count does not include packets that were not counted
              because they had MAC-layer errors.
              
              Note that, unlike the dropEvents counter, this number is the
              exact number of frames dropped.
          </description>
        </column>
        <column name="tokenRingMLStatsCreateTime" oid="1.3.6.1.2.1.16.1.5.1.2" status="deprecated">
          <syntax>
            <type module="RMON2-MIB" name="LastCreateTime"/>
          </syntax>
          <access>readonly</access>
          <description>
              The value of sysUpTime when this control entry was last
              activated.  This can be used by the management station to
              ensure that the table has not been deleted and recreated
              between polls.
          </description>
        </column>
      </row>
    </table>
    <table name="tokenRingPStats2Table" oid="1.3.6.1.2.1.16.1.6" status="deprecated">
      <description>
          Contains the RMON-2 augmentations to RMON-1.
          
          This table has been deprecated, as it has not had enough
          independent implementations to demonstrate interoperability
          to meet the requirements of a Draft Standard.
      </description>
      <row name="tokenRingPStats2Entry" oid="1.3.6.1.2.1.16.1.6.1" status="deprecated">
        <linkage>
          <augments module="TOKEN-RING-RMON-MIB" name="tokenRingPStatsEntry"/>
        </linkage>
        <description>
            Contains the RMON-2 augmentations to RMON-1.
        </description>
        <column name="tokenRingPStatsDroppedFrames" oid="1.3.6.1.2.1.16.1.6.1.1" status="deprecated">
          <syntax>
            <type module="SNMPv2-SMI" name="Counter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The total number of frames that were received by the probe
              and therefore not accounted for in the *StatsDropEvents, but
              that the probe chose not to count for this entry for
              whatever reason.  Most often, this event occurs when the
              probe is out of some resources and decides to shed load from
              this collection.
              
              This count does not include packets that were not counted
              because they had MAC-layer errors.
              
              Note that, unlike the dropEvents counter, this number is the
              exact number of frames dropped.
          </description>
        </column>
        <column name="tokenRingPStatsCreateTime" oid="1.3.6.1.2.1.16.1.6.1.2" status="deprecated">
          <syntax>
            <type module="RMON2-MIB" name="LastCreateTime"/>
          </syntax>
          <access>readonly</access>
          <description>
              The value of sysUpTime when this control entry was last
              activated.  This can be used by the management station to
              ensure that the table has not been deleted and recreated
              between polls.
          </description>
        </column>
      </row>
    </table>
    <table name="historyControl2Table" oid="1.3.6.1.2.1.16.2.5" status="current">
      <description>
          Contains the RMON-2 augmentations to RMON-1.
      </description>
      <row name="historyControl2Entry" oid="1.3.6.1.2.1.16.2.5.1" status="current">
        <linkage>
          <augments module="RMON-MIB" name="historyControlEntry"/>
        </linkage>
        <description>
            Contains the RMON-2 augmentations to RMON-1.
        </description>
        <column name="historyControlDroppedFrames" oid="1.3.6.1.2.1.16.2.5.1.1" status="current">
          <syntax>
            <type module="SNMPv2-SMI" name="Counter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The total number of frames that were received by the probe
              and therefore not accounted for in the *StatsDropEvents, but
              that the probe chose not to count for this entry for
              whatever reason.  Most often, this event occurs when the
              probe is out of some resources and decides to shed load from
              this collection.
              
              This count does not include packets that were not counted
              because they had MAC-layer errors.
              
              Note that, unlike the dropEvents counter, this number is the
              exact number of frames dropped.
          </description>
        </column>
      </row>
    </table>
    <table name="hostControl2Table" oid="1.3.6.1.2.1.16.4.4" status="current">
      <description>
          Contains the RMON-2 augmentations to RMON-1.
      </description>
      <row name="hostControl2Entry" oid="1.3.6.1.2.1.16.4.4.1" status="current">
        <linkage>
          <augments module="RMON-MIB" name="hostControlEntry"/>
        </linkage>
        <description>
            Contains the RMON-2 augmentations to RMON-1.
        </description>
        <column name="hostControlDroppedFrames" oid="1.3.6.1.2.1.16.4.4.1.1" status="current">
          <syntax>
            <type module="SNMPv2-SMI" name="Counter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The total number of frames that were received by the probe
              and therefore not accounted for in the *StatsDropEvents, but
              that the probe chose not to count for this entry for
              whatever reason.  Most often, this event occurs when the
              
              
              
              probe is out of some resources and decides to shed load from
              this collection.
              
              This count does not include packets that were not counted
              because they had MAC-layer errors.
              
              Note that, unlike the dropEvents counter, this number is the
              exact number of frames dropped.
          </description>
        </column>
        <column name="hostControlCreateTime" oid="1.3.6.1.2.1.16.4.4.1.2" status="current">
          <syntax>
            <type module="RMON2-MIB" name="LastCreateTime"/>
          </syntax>
          <access>readonly</access>
          <description>
              The value of sysUpTime when this control entry was last
              activated.  This can be used by the management station to
              ensure that the table has not been deleted and recreated
              between polls.
          </description>
        </column>
      </row>
    </table>
    <table name="matrixControl2Table" oid="1.3.6.1.2.1.16.6.4" status="current">
      <description>
          Contains the RMON-2 augmentations to RMON-1.
      </description>
      <row name="matrixControl2Entry" oid="1.3.6.1.2.1.16.6.4.1" status="current">
        <linkage>
          <augments module="RMON-MIB" name="matrixControlEntry"/>
        </linkage>
        <description>
            Contains the RMON-2 augmentations to RMON-1.
        </description>
        <column name="matrixControlDroppedFrames" oid="1.3.6.1.2.1.16.6.4.1.1" status="current">
          <syntax>
            <type module="SNMPv2-SMI" name="Counter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The total number of frames that were received by the probe
              and therefore not accounted for in the *StatsDropEvents, but
              that the probe chose not to count for this entry for
              whatever reason.  Most often, this event occurs when the
              probe is out of some resources and decides to shed load from
              this collection.
              
              This count does not include packets that were not counted
              because they had MAC-layer errors.
              
              Note that, unlike the dropEvents counter, this number is the
              exact number of frames dropped.
          </description>
        </column>
        <column name="matrixControlCreateTime" oid="1.3.6.1.2.1.16.6.4.1.2" status="current">
          <syntax>
            <type module="RMON2-MIB" name="LastCreateTime"/>
          </syntax>
          <access>readonly</access>
          <description>
              The value of sysUpTime when this control entry was last
              activated.  This can be used by the management station to
              ensure that the table has not been deleted and recreated
              between polls.
          </description>
        </column>
      </row>
    </table>
    <table name="channel2Table" oid="1.3.6.1.2.1.16.7.3" status="current">
      <description>
          Contains the RMON-2 augmentations to RMON-1.
      </description>
      <row name="channel2Entry" oid="1.3.6.1.2.1.16.7.3.1" status="current">
        <linkage>
          <augments module="RMON-MIB" name="channelEntry"/>
        </linkage>
        <description>
            Contains the RMON-2 augmentations to RMON-1.
        </description>
        <column name="channelDroppedFrames" oid="1.3.6.1.2.1.16.7.3.1.1" status="current">
          <syntax>
            <type module="SNMPv2-SMI" name="Counter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The total number of frames that were received by the probe
              and therefore not accounted for in the *StatsDropEvents, but
              that the probe chose not to count for this entry for
              whatever reason.  Most often, this event occurs when the
              probe is out of some resources and decides to shed load from
              this collection.
              
              This count does not include packets that were not counted
              because they had MAC-layer errors.
              
              Note that, unlike the dropEvents counter, this number is the
              exact number of frames dropped.
          </description>
        </column>
        <column name="channelCreateTime" oid="1.3.6.1.2.1.16.7.3.1.2" status="current">
          <syntax>
            <type module="RMON2-MIB" name="LastCreateTime"/>
          </syntax>
          <access>readonly</access>
          <description>
              The value of sysUpTime when this control entry was last
              activated.  This can be used by the management station to
              ensure that the table has not been deleted and recreated
              between polls.
          </description>
        </column>
      </row>
    </table>
    <table name="filter2Table" oid="1.3.6.1.2.1.16.7.4" status="current">
      <description>
          Provides a variable-length packet filter feature to the
          RMON-1 filter table.
      </description>
      <row name="filter2Entry" oid="1.3.6.1.2.1.16.7.4.1" create="true" status="current">
        <linkage>
          <augments module="RMON-MIB" name="filterEntry"/>
        </linkage>
        <description>
            Provides a variable-length packet filter feature to the
            RMON-1 filter table.
        </description>
        <column name="filterProtocolDirDataLocalIndex" oid="1.3.6.1.2.1.16.7.4.1.1" status="current">
          <syntax>
            <typedef basetype="Integer32">
              <range min="0" max="2147483647"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <default>0</default>
          <description>
              When this object is set to a non-zero value, the filter that
              it is associated with performs the following operations on
              every packet:
              
              1) If the packet doesn't match the protocol directory entry
                 identified by this object, discard the packet and exit
                 (i.e., discard the packet if it is not of the identified
                 protocol).
              
              
              
              2) If the associated filterProtocolDirLocalIndex is non-zero
                 and the packet doesn't match the protocol directory
                 entry identified by that object, discard the packet and
                 exit.
              3) If the packet matches, perform the regular filter
                 algorithm as if the beginning of this named protocol is
                 the beginning of the packet, potentially applying the
                 filterOffset value to move further into the packet.
          </description>
        </column>
        <column name="filterProtocolDirLocalIndex" oid="1.3.6.1.2.1.16.7.4.1.2" status="current">
          <syntax>
            <typedef basetype="Integer32">
              <range min="0" max="2147483647"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <default>0</default>
          <description>
              When this object is set to a non-zero value, the filter that
              it is associated with will discard the packet if the packet
              doesn't match this protocol directory entry.
          </description>
        </column>
      </row>
    </table>
    <table name="ringStationControl2Table" oid="1.3.6.1.2.1.16.10.7" status="deprecated">
      <description>
          Contains the RMON-2 augmentations to RMON-1.
          
          This table has been deprecated, as it has not had enough
          independent implementations to demonstrate interoperability
          to meet the requirements of a Draft Standard.
      </description>
      <row name="ringStationControl2Entry" oid="1.3.6.1.2.1.16.10.7.1" status="deprecated">
        <linkage>
          <augments module="TOKEN-RING-RMON-MIB" name="ringStationControlEntry"/>
        </linkage>
        <description>
            Contains the RMON-2 augmentations to RMON-1.
        </description>
        <column name="ringStationControlDroppedFrames" oid="1.3.6.1.2.1.16.10.7.1.1" status="deprecated">
          <syntax>
            <type module="SNMPv2-SMI" name="Counter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The total number of frames that were received by the probe
              and therefore not accounted for in the *StatsDropEvents, but
              that the probe chose not to count for this entry for
              whatever reason.  Most often, this event occurs when the
              probe is out of some resources and decides to shed load from
              this collection.
              
              This count does not include packets that were not counted
              because they had MAC-layer errors.
              
              Note that, unlike the dropEvents counter, this number is the
              exact number of frames dropped.
          </description>
        </column>
        <column name="ringStationControlCreateTime" oid="1.3.6.1.2.1.16.10.7.1.2" status="deprecated">
          <syntax>
            <type module="RMON2-MIB" name="LastCreateTime"/>
          </syntax>
          <access>readonly</access>
          <description>
              The value of sysUpTime when this control entry was last
              activated.  This can be used by the management station to
              
              
              
              ensure that the table has not been deleted and recreated
              between polls.
          </description>
        </column>
      </row>
    </table>
    <table name="sourceRoutingStats2Table" oid="1.3.6.1.2.1.16.10.8" status="deprecated">
      <description>
          Contains the RMON-2 augmentations to RMON-1.
          
          This table has been deprecated, as it has not had enough
          independent implementations to demonstrate interoperability
          to meet the requirements of a Draft Standard.
      </description>
      <row name="sourceRoutingStats2Entry" oid="1.3.6.1.2.1.16.10.8.1" status="deprecated">
        <linkage>
          <augments module="TOKEN-RING-RMON-MIB" name="sourceRoutingStatsEntry"/>
        </linkage>
        <description>
            Contains the RMON-2 augmentations to RMON-1.
        </description>
        <column name="sourceRoutingStatsDroppedFrames" oid="1.3.6.1.2.1.16.10.8.1.1" status="deprecated">
          <syntax>
            <type module="SNMPv2-SMI" name="Counter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The total number of frames that were received by the probe
              and therefore not accounted for in the *StatsDropEvents, but
              that the probe chose not to count for this entry for
              whatever reason.  Most often, this event occurs when the
              probe is out of some resources and decides to shed load from
              this collection.
              
              This count does not include packets that were not counted
              because they had MAC-layer errors.
              
              Note that, unlike the dropEvents counter, this number is the
              exact number of frames dropped.
          </description>
        </column>
        <column name="sourceRoutingStatsCreateTime" oid="1.3.6.1.2.1.16.10.8.1.2" status="deprecated">
          <syntax>
            <type module="RMON2-MIB" name="LastCreateTime"/>
          </syntax>
          <access>readonly</access>
          <description>
              The value of sysUpTime when this control entry was last
              activated.  This can be used by the management station to
              ensure that the table has not been deleted and recreated
              between polls.
          </description>
        </column>
      </row>
    </table>
    <node name="protocolDir" oid="1.3.6.1.2.1.16.11">
    </node>
    <scalar name="protocolDirLastChange" oid="1.3.6.1.2.1.16.11.1" status="current">
      <syntax>
        <type module="SNMPv2-TC" name="TimeStamp"/>
      </syntax>
      <access>readonly</access>
      <description>
          The value of sysUpTime at the time the protocol directory
          was last modified, either through insertions or deletions,
          or through modifications of the
          protocolDirAddressMapConfig, protocolDirHostConfig, or
          protocolDirMatrixConfig.
      </description>
    </scalar>
    <table name="protocolDirTable" oid="1.3.6.1.2.1.16.11.2" status="current">
      <description>
          This table lists the protocols that this agent has the
          capability to decode and count.  There is one entry in this
          table for each such protocol.  These protocols represent
          different network-layer, transport-layer, and higher-layer
          
          
          
          protocols.  The agent should boot up with this table
          preconfigured with those protocols that it knows about and
          wishes to monitor.  Implementations are strongly encouraged to
          support protocols higher than the network layer (at least for
          the protocol distribution group), even for implementations
          that don't support the application-layer groups.
      </description>
      <row name="protocolDirEntry" oid="1.3.6.1.2.1.16.11.2.1" create="true" status="current">
        <linkage>
          <index module="RMON2-MIB" name="protocolDirID"/>
          <index module="RMON2-MIB" name="protocolDirParameters"/>
        </linkage>
        <description>
            A conceptual row in the protocolDirTable.
            
            An example of the indexing of this entry is
            protocolDirLocalIndex.8.0.0.0.1.0.0.8.0.2.0.0, which is the
            encoding of a length of 8, followed by 8 subids encoding the
            protocolDirID of 1.2048, followed by a length of 2 and the
            2 subids encoding zero-valued parameters.
            
            Note that some combinations of index values may result in an
            index that exceeds 128 sub-identifiers in length, which exceeds
            the maximum for the SNMP protocol.  Implementations should take
            care to avoid such combinations.
        </description>
        <column name="protocolDirID" oid="1.3.6.1.2.1.16.11.2.1.1" status="current">
          <syntax>
            <typedef basetype="OctetString">
              <range min="4" max="128"/>
            </typedef>
          </syntax>
          <access>noaccess</access>
          <description>
              A unique identifier for a particular protocol.  Standard
              identifiers will be defined in such a manner that they
              
              
              
              can often be used as specifications for new protocols - i.e.,
              a tree-structured assignment mechanism that matches the
              protocol encapsulation 'tree' and that has algorithmic
              assignment mechanisms for certain subtrees.  See RFC 2074 for
              more details.
              
              Despite the algorithmic mechanism, the probe will only place
              entries in here for those protocols it chooses to collect.  In
              other words, it need not populate this table with all
              possible ethernet protocol types, nor need it create them on
              the fly when it sees them.  Whether it does these
              things is a matter of product definition (cost/benefit,
              usability) and is up to the designer of the product.
              
              If an entry is written to this table with a protocolDirID that
              the agent doesn't understand, either directly or
              algorithmically, the SET request will be rejected with an
              inconsistentName or badValue (for SNMPv1) error.
          </description>
        </column>
        <column name="protocolDirParameters" oid="1.3.6.1.2.1.16.11.2.1.2" status="current">
          <syntax>
            <typedef basetype="OctetString">
              <range min="1" max="32"/>
            </typedef>
          </syntax>
          <access>noaccess</access>
          <description>
              A set of parameters for the associated protocolDirID.
              See the associated RMON2 Protocol Identifiers document
              for a description of the possible parameters.  There
              will be one octet in this string for each sub-identifier in
              the protocolDirID, and the parameters will appear here in the
              same order as the associated sub-identifiers appear in the
              protocolDirID.
              
              Every node in the protocolDirID tree has a different, optional
              set of parameters defined (that is, the definition of
              parameters for a node is optional).  The proper parameter
              value for each node is included in this string.  Note that the
              inclusion of a parameter value in this string for each node is
              not optional.  What is optional is that a node may have no
              parameters defined, in which case the parameter field for that
              node will be zero.
          </description>
        </column>
        <column name="protocolDirLocalIndex" oid="1.3.6.1.2.1.16.11.2.1.3" status="current">
          <syntax>
            <typedef basetype="Integer32">
              <range min="1" max="2147483647"/>
            </typedef>
          </syntax>
          <access>readonly</access>
          <description>
              The locally arbitrary but unique identifier associated
              with this protocolDir entry.
              
              The value for each supported protocol must remain constant at
              least from one re-initialization of the entity's network
              management system to the next re-initialization, except that
              if a protocol is deleted and re-created, it must be re-created
              with a new value that has not been used since the last
              re-initialization.
              
              The specific value is meaningful only within a given SNMP
              entity.  A protocolDirLocalIndex must not be re-used until the
              next agent restart in the event that the protocol directory
              entry is deleted.
          </description>
        </column>
        <column name="protocolDirDescr" oid="1.3.6.1.2.1.16.11.2.1.4" status="current">
          <syntax>
            <typedef basetype="OctetString">
              <parent module="SNMPv2-TC" name="DisplayString"/>
              <range min="1" max="64"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <description>
              A textual description of the protocol encapsulation.
              A probe may choose to describe only a subset of the
              entire encapsulation (e.g., only the highest layer).
              
              This object is intended for human consumption only.
              
              This object may not be modified if the associated
              protocolDirStatus object is equal to active(1).
          </description>
        </column>
        <column name="protocolDirType" oid="1.3.6.1.2.1.16.11.2.1.5" status="current">
          <syntax>
            <typedef basetype="Bits">
              <namednumber name="extensible" number="0"/>
              <namednumber name="addressRecognitionCapable" number="1"/>
            </typedef>
          </syntax>
          <access>readonly</access>
          <description>
              This object describes 2 attributes of this protocol
              directory entry.
              
              The presence or absence of the 'extensible' bit describes
              whether this protocol directory entry can be extended
              by the user by creating protocol directory entries that are
              children of this protocol.
              
              An example of an entry that will often allow extensibility is
              
              
              
              'ip.udp'.  The probe may automatically populate some children
              of this node, such as 'ip.udp.snmp' and 'ip.udp.dns'.
              A probe administrator or user may also populate additional
              children via remote SNMP requests that create entries in this
              table.  When a child node is added for a protocol for which the
              probe has no built-in support extending a parent node (for
              which the probe does have built-in support),
              that child node is not extendable.  This is termed 'limited
              extensibility'.
              
              When a child node is added through this extensibility
              mechanism, the values of protocolDirLocalIndex and
              protocolDirType shall be assigned by the agent.
              
              The other objects in the entry will be assigned by the
              manager who is creating the new entry.
              
              This object also describes whether this agent can
              recognize addresses for this protocol, should it be a
              network-level protocol.  That is, while a probe may be able
              to recognize packets of a particular network-layer protocol
              and count them, it takes additional logic to be able to
              recognize the addresses in this protocol and to populate
              network-layer or application-layer tables with the addresses
              in this protocol.  If this bit is set, the agent will
              recognize network-layer addresses for this protocol and
              populate the network- and application-layer host and matrix
              tables with these protocols.
              
              Note that when an entry is created, the agent will supply
              values for the bits that match the capabilities of the agent
              with respect to this protocol.  Note that since row creations
              usually exercise the limited extensibility feature, these
              bits will usually be set to zero.
          </description>
        </column>
        <column name="protocolDirAddressMapConfig" oid="1.3.6.1.2.1.16.11.2.1.6" status="current">
          <syntax>
            <typedef basetype="Enumeration">
              <namednumber name="notSupported" number="1"/>
              <namednumber name="supportedOff" number="2"/>
              <namednumber name="supportedOn" number="3"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <description>
              This object describes and configures the probe's support for
              address mapping for this protocol.  When the probe creates
              entries in this table for all protocols that it understands,
              
              
              
              it will set the entry to notSupported(1) if it doesn't have
              the capability to perform address mapping for the protocol or
              if this protocol is not a network-layer protocol.  When
              an entry is created in this table by a management operation as
              part of the limited extensibility feature, the probe must set
              this value to notSupported(1), because limited extensibility
              of the protocolDirTable does not extend to interpreting
              addresses of the extended protocols.
              
              If the value of this object is notSupported(1), the probe
              will not perform address mapping for this protocol and
              shall not allow this object to be changed to any other value.
              If the value of this object is supportedOn(3), the probe
              supports address mapping for this protocol and is configured
              to perform address mapping for this protocol for all
              addressMappingControlEntries and all interfaces.
              If the value of this object is supportedOff(2), the probe
              supports address mapping for this protocol but is configured
              to not perform address mapping for this protocol for any
              addressMappingControlEntries and all interfaces.
              Whenever this value changes from supportedOn(3) to
              supportedOff(2), the probe shall delete all related entries in
              the addressMappingTable.
          </description>
        </column>
        <column name="protocolDirHostConfig" oid="1.3.6.1.2.1.16.11.2.1.7" status="current">
          <syntax>
            <typedef basetype="Enumeration">
              <namednumber name="notSupported" number="1"/>
              <namednumber name="supportedOff" number="2"/>
              <namednumber name="supportedOn" number="3"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <description>
              This object describes and configures the probe's support for
              the network-layer and application-layer host tables for this
              protocol.  When the probe creates entries in this table for
              all protocols that it understands, it will set the entry to
              notSupported(1) if it doesn't have the capability to track the
              nlHostTable for this protocol or if the alHostTable is
              implemented but doesn't have the capability to track this
              protocol.  Note that if the alHostTable is implemented, the
              probe may only support a protocol if it is supported in both
              the nlHostTable and the alHostTable.
              
              If the associated protocolDirType object has the
              addressRecognitionCapable bit set, then this is a network-
              layer protocol for which the probe recognizes addresses, and
              
              
              
              thus the probe will populate the nlHostTable and alHostTable
              with addresses it discovers for this protocol.
              
              If the value of this object is notSupported(1), the probe
              will not track the nlHostTable or alHostTable for this
              protocol and shall not allow this object to be changed to any
              other value.  If the value of this object is supportedOn(3),
              the probe supports tracking of the nlHostTable and alHostTable
              for this protocol and is configured to track both tables
              for this protocol for all control entries and all interfaces.
              If the value of this object is supportedOff(2), the probe
              supports tracking of the nlHostTable and alHostTable for this
              protocol but is configured to not track these tables
              for any control entries or interfaces.
              Whenever this value changes from supportedOn(3) to
              supportedOff(2), the probe shall delete all related entries in
              the nlHostTable and alHostTable.
              
              Note that since each alHostEntry references 2 protocol
              directory entries, one for the network address and one for the
              type of the highest protocol recognized, an entry will
              only be created in that table if this value is supportedOn(3)
              for both protocols.
          </description>
        </column>
        <column name="protocolDirMatrixConfig" oid="1.3.6.1.2.1.16.11.2.1.8" status="current">
          <syntax>
            <typedef basetype="Enumeration">
              <namednumber name="notSupported" number="1"/>
              <namednumber name="supportedOff" number="2"/>
              <namednumber name="supportedOn" number="3"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <description>
              This object describes and configures the probe's support for
              the network-layer and application-layer matrix tables for this
              protocol.  When the probe creates entries in this table for
              all protocols that it understands, it will set the entry to
              notSupported(1) if it doesn't have the capability to track the
              nlMatrixTables for this protocol or if the alMatrixTables are
              implemented but don't have the capability to track this
              protocol.  Note that if the alMatrix tables are implemented,
              the probe may only support a protocol if it is supported in
              both of the nlMatrixTables and both of the
              alMatrixTables.
              
              If the associated protocolDirType object has the
              addressRecognitionCapable bit set, then this is a network-
              
              
              
              layer protocol for which the probe recognizes addresses, and
              thus the probe will populate both of the nlMatrixTables and
              both of the alMatrixTables with addresses it discovers for
              this protocol.
              
              If the value of this object is notSupported(1), the probe
              will not track either of the nlMatrixTables or the
              alMatrixTables for this protocol and shall not allow this
              object to be changed to any other value.  If the value of this
              object is supportedOn(3), the probe supports tracking of both
              of the nlMatrixTables and (if implemented) both of the
              alMatrixTables for this protocol and is configured to track
              these tables for this protocol for all control entries and all
              interfaces.  If the value of this object is supportedOff(2),
              the probe supports tracking of both of the nlMatrixTables and
              (if implemented) both of the alMatrixTables for this protocol
              but is configured to not track these tables for this
              protocol for any control entries or interfaces.
              Whenever this value changes from supportedOn(3) to
              supportedOff(2), the probe shall delete all related entries in
              the nlMatrixTables and the alMatrixTables.
              
              Note that since each alMatrixEntry references 2 protocol
              directory entries, one for the network address and one for the
              type of the highest protocol recognized, an entry will
              only be created in that table if this value is supportedOn(3)
              for both protocols.
          </description>
        </column>
        <column name="protocolDirOwner" oid="1.3.6.1.2.1.16.11.2.1.9" status="current">
          <syntax>
            <type module="RMON-MIB" name="OwnerString"/>
          </syntax>
          <access>readwrite</access>
          <description>
              The entity that configured this entry and is
              therefore using the resources assigned to it.
          </description>
        </column>
        <column name="protocolDirStatus" oid="1.3.6.1.2.1.16.11.2.1.10" status="current">
          <syntax>
            <type module="SNMPv2-TC" name="RowStatus"/>
          </syntax>
          <access>readwrite</access>
          <description>
              The status of this protocol directory entry.
              
              An entry may not exist in the active state unless all
              objects in the entry have an appropriate value.
              
              
              
              
              If this object is not equal to active(1), all associated
              entries in the nlHostTable, nlMatrixSDTable, nlMatrixDSTable,
              alHostTable, alMatrixSDTable, and alMatrixDSTable shall be
              deleted.
          </description>
        </column>
      </row>
    </table>
    <node name="protocolDist" oid="1.3.6.1.2.1.16.12">
    </node>
    <table name="protocolDistControlTable" oid="1.3.6.1.2.1.16.12.1" status="current">
      <description>
          Controls the setup of protocol type distribution statistics
          tables.
          
          Implementations are encouraged to add an entry per monitored
          interface upon initialization so that a default collection
          of protocol statistics is available.
          
          Rationale:
          This table controls collection of very basic statistics
          for any or all of the protocols detected on a given interface.
          An NMS can use this table to quickly determine bandwidth
          allocation utilized by different protocols.
          
          A media-specific statistics collection could also
          be configured (e.g., etherStats, trPStats) to easily obtain
          total frame, octet, and droppedEvents for the same
          interface.
      </description>
      <row name="protocolDistControlEntry" oid="1.3.6.1.2.1.16.12.1.1" create="true" status="current">
        <linkage>
          <index module="RMON2-MIB" name="protocolDistControlIndex"/>
        </linkage>
        <description>
            A conceptual row in the protocolDistControlTable.
            
            An example of the indexing of this entry is
            protocolDistControlDroppedFrames.7
        </description>
        <column name="protocolDistControlIndex" oid="1.3.6.1.2.1.16.12.1.1.1" status="current">
          <syntax>
            <typedef basetype="Integer32">
              <range min="1" max="65535"/>
            </typedef>
          </syntax>
          <access>noaccess</access>
          <description>
              A unique index for this protocolDistControlEntry.
          </description>
        </column>
        <column name="protocolDistControlDataSource" oid="1.3.6.1.2.1.16.12.1.1.2" status="current">
          <syntax>
            <type module="RMON2-MIB" name="DataSource"/>
          </syntax>
          <access>readwrite</access>
          <description>
              The source of data for the this protocol distribution.
              
              The statistics in this group reflect all packets
              on the local network segment attached to the
              identified interface.
              
              This object may not be modified if the associated
              protocolDistControlStatus object is equal to active(1).
          </description>
        </column>
        <column name="protocolDistControlDroppedFrames" oid="1.3.6.1.2.1.16.12.1.1.3" status="current">
          <syntax>
            <type module="SNMPv2-SMI" name="Counter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The total number of frames that were received by the probe
              and therefore not accounted for in the *StatsDropEvents, but
              that the probe chose not to count for this entry for
              whatever reason.  Most often, this event occurs when the probe
              is out of some resources and decides to shed load from this
              collection.
              
              This count does not include packets that were not counted
              because they had MAC-layer errors.
              
              
              
              Note that, unlike the dropEvents counter, this number is the
              exact number of frames dropped.
          </description>
        </column>
        <column name="protocolDistControlCreateTime" oid="1.3.6.1.2.1.16.12.1.1.4" status="current">
          <syntax>
            <type module="RMON2-MIB" name="LastCreateTime"/>
          </syntax>
          <access>readonly</access>
          <description>
              The value of sysUpTime when this control entry was last
              activated.  This can be used by the management station to
              ensure that the table has not been deleted and recreated
              between polls.
          </description>
        </column>
        <column name="protocolDistControlOwner" oid="1.3.6.1.2.1.16.12.1.1.5" status="current">
          <syntax>
            <type module="RMON-MIB" name="OwnerString"/>
          </syntax>
          <access>readwrite</access>
          <description>
              The entity that configured this entry and is
              therefore using the resources assigned to it.
          </description>
        </column>
        <column name="protocolDistControlStatus" oid="1.3.6.1.2.1.16.12.1.1.6" status="current">
          <syntax>
            <type module="SNMPv2-TC" name="RowStatus"/>
          </syntax>
          <access>readwrite</access>
          <description>
              The status of this row.
              
              An entry may not exist in the active state unless all
              objects in the entry have an appropriate value.
              
              If this object is not equal to active(1), all associated
              entries in the protocolDistStatsTable shall be deleted.
          </description>
        </column>
      </row>
    </table>
    <table name="protocolDistStatsTable" oid="1.3.6.1.2.1.16.12.2" status="current">
      <description>
          An entry is made in this table for every protocol in the
          protocolDirTable that has been seen in at least one packet.
          Counters are updated in this table for every protocol type
          that is encountered when parsing a packet, but no counters are
          
          
          
          updated for packets with MAC-layer errors.
          
          Note that if a protocolDirEntry is deleted, all associated
          entries in this table are removed.
      </description>
      <row name="protocolDistStatsEntry" oid="1.3.6.1.2.1.16.12.2.1" status="current">
        <linkage>
          <index module="RMON2-MIB" name="protocolDistControlIndex"/>
          <index module="RMON2-MIB" name="protocolDirLocalIndex"/>
        </linkage>
        <description>
            A conceptual row in the protocolDistStatsTable.
            
            The index is composed of the protocolDistControlIndex of the
            associated protocolDistControlEntry, followed by the
            protocolDirLocalIndex of the associated protocol that this
            entry represents.  In other words, the index identifies the
            protocol distribution an entry is a part of and the
            particular protocol that it represents.
            
            An example of the indexing of this entry is
            protocolDistStatsPkts.1.18
        </description>
        <column name="protocolDistStatsPkts" oid="1.3.6.1.2.1.16.12.2.1.1" status="current">
          <syntax>
            <type module="RMON2-MIB" name="ZeroBasedCounter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of packets of this protocol type received
              without errors.  Note that this is the number of
              link-layer packets, so if a single network-layer packet
              is fragmented into several link-layer frames, this counter
              is incremented several times.
          </description>
        </column>
        <column name="protocolDistStatsOctets" oid="1.3.6.1.2.1.16.12.2.1.2" status="current">
          <syntax>
            <type module="RMON2-MIB" name="ZeroBasedCounter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of octets in packets of this protocol type
              
              
              
              received since it was added to the protocolDistStatsTable
              (excluding framing bits, but including FCS octets), except for
              those octets in packets that contained errors.
              
              Note that this doesn't count just those octets in the
              particular protocol frames but includes the entire packet
              that contained the protocol.
          </description>
        </column>
      </row>
    </table>
    <node name="addressMap" oid="1.3.6.1.2.1.16.13">
    </node>
    <scalar name="addressMapInserts" oid="1.3.6.1.2.1.16.13.1" status="current">
      <syntax>
        <type module="SNMPv2-SMI" name="Counter32"/>
      </syntax>
      <access>readonly</access>
      <description>
          The number of times an address mapping entry has been
          inserted into the addressMapTable.  If an entry is inserted,
          then deleted, and then inserted, this counter will be
          incremented by 2.
          
          Note that the table size can be determined by subtracting
          addressMapDeletes from addressMapInserts.
      </description>
    </scalar>
    <scalar name="addressMapDeletes" oid="1.3.6.1.2.1.16.13.2" status="current">
      <syntax>
        <type module="SNMPv2-SMI" name="Counter32"/>
      </syntax>
      <access>readonly</access>
      <description>
          The number of times an address mapping entry has been
          deleted from the addressMapTable (for any reason).  If
          an entry is deleted, then inserted, and then deleted, this
          counter will be incremented by 2.
          
          Note that the table size can be determined by subtracting
          addressMapDeletes from addressMapInserts.
      </description>
    </scalar>
    <scalar name="addressMapMaxDesiredEntries" oid="1.3.6.1.2.1.16.13.3" status="current">
      <syntax>
        <typedef basetype="Integer32">
          <range min="-1" max="2147483647"/>
        </typedef>
      </syntax>
      <access>readwrite</access>
      <description>
          The maximum number of entries that are desired in the
          addressMapTable.  The probe will not create more than
          this number of entries in the table but may choose to create
          fewer entries in this table for any reason, including the lack
          of resources.
          
          If this object is set to a value less than the current number
          of entries, enough entries are chosen in an
          implementation-dependent manner and deleted so that the number
          of entries in the table equals the value of this object.
          
          If this value is set to -1, the probe may create any number
          of entries in this table.
          
          This object may be used to control how resources are allocated
          on the probe for the various RMON functions.
      </description>
    </scalar>
    <table name="addressMapControlTable" oid="1.3.6.1.2.1.16.13.4" status="current">
      <description>
          A table to control the collection of mappings from network
          layer address to physical address to interface.
          
          Note that this is not like the typical RMON
          controlTable and dataTable in which each entry creates
          its own data table.  Each entry in this table enables the
          discovery of addresses on a new interface and the placement
          of address mappings into the central addressMapTable.
          
          Implementations are encouraged to add an entry per monitored
          interface upon initialization so that a default collection
          of address mappings is available.
      </description>
      <row name="addressMapControlEntry" oid="1.3.6.1.2.1.16.13.4.1" create="true" status="current">
        <linkage>
          <index module="RMON2-MIB" name="addressMapControlIndex"/>
        </linkage>
        <description>
            A conceptual row in the addressMapControlTable.
            
            An example of the indexing of this entry is
            addressMapControlDroppedFrames.1
        </description>
        <column name="addressMapControlIndex" oid="1.3.6.1.2.1.16.13.4.1.1" status="current">
          <syntax>
            <typedef basetype="Integer32">
              <range min="1" max="65535"/>
            </typedef>
          </syntax>
          <access>noaccess</access>
          <description>
              A unique index for this entry in the addressMapControlTable.
          </description>
        </column>
        <column name="addressMapControlDataSource" oid="1.3.6.1.2.1.16.13.4.1.2" status="current">
          <syntax>
            <type module="RMON2-MIB" name="DataSource"/>
          </syntax>
          <access>readwrite</access>
          <description>
              The source of data for this addressMapControlEntry.
          </description>
        </column>
        <column name="addressMapControlDroppedFrames" oid="1.3.6.1.2.1.16.13.4.1.3" status="current">
          <syntax>
            <type module="SNMPv2-SMI" name="Counter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The total number of frames that were received by the probe
              and therefore not accounted for in the *StatsDropEvents, but
              that the probe chose not to count for this entry for
              whatever reason.  Most often, this event occurs when the probe
              is out of some resources and decides to shed load from this
              collection.
              
              This count does not include packets that were not counted
              because they had MAC-layer errors.
              
              Note that, unlike the dropEvents counter, this number is the
              exact number of frames dropped.
          </description>
        </column>
        <column name="addressMapControlOwner" oid="1.3.6.1.2.1.16.13.4.1.4" status="current">
          <syntax>
            <type module="RMON-MIB" name="OwnerString"/>
          </syntax>
          <access>readwrite</access>
          <description>
              The entity that configured this entry and is
              therefore using the resources assigned to it.
          </description>
        </column>
        <column name="addressMapControlStatus" oid="1.3.6.1.2.1.16.13.4.1.5" status="current">
          <syntax>
            <type module="SNMPv2-TC" name="RowStatus"/>
          </syntax>
          <access>readwrite</access>
          <description>
              The status of this addressMap control entry.
              
              An entry may not exist in the active state unless all
              objects in the entry have an appropriate value.
              
              If this object is not equal to active(1), all associated
              entries in the addressMapTable shall be deleted.
          </description>
        </column>
      </row>
    </table>
    <table name="addressMapTable" oid="1.3.6.1.2.1.16.13.5" status="current">
      <description>
          A table of mappings from network layer address to physical
          address to interface.
          
          The probe will add entries to this table based on the source
          MAC and network addresses seen in packets without MAC-level
          errors.  The probe will populate this table for all protocols
          in the protocol directory table whose value of
          protocolDirAddressMapConfig is equal to supportedOn(3), and
          will delete any entries whose protocolDirEntry is deleted or
          has a protocolDirAddressMapConfig value of supportedOff(2).
      </description>
      <row name="addressMapEntry" oid="1.3.6.1.2.1.16.13.5.1" status="current">
        <linkage>
          <index module="RMON2-MIB" name="addressMapTimeMark"/>
          <index module="RMON2-MIB" name="protocolDirLocalIndex"/>
          <index module="RMON2-MIB" name="addressMapNetworkAddress"/>
          <index module="RMON2-MIB" name="addressMapSource"/>
        </linkage>
        <description>
            A conceptual row in the addressMapTable.
            
            The protocolDirLocalIndex in the index identifies the network
            layer protocol of the addressMapNetworkAddress.
            
            
            
            
            An example of the indexing of this entry is
            addressMapSource.783495.18.4.128.2.6.6.11.1.3.6.1.2.1.2.2.1.1.1.
            
            Note that some combinations of index values may result in an
            index that exceeds 128 sub-identifiers in length, which exceeds
            the maximum for the SNMP protocol.  Implementations should take
            care to avoid such combinations.
        </description>
        <column name="addressMapTimeMark" oid="1.3.6.1.2.1.16.13.5.1.1" status="current">
          <syntax>
            <type module="RMON2-MIB" name="TimeFilter"/>
          </syntax>
          <access>noaccess</access>
          <description>
              A TimeFilter for this entry.  See the TimeFilter textual
              convention to see how this works.
          </description>
        </column>
        <column name="addressMapNetworkAddress" oid="1.3.6.1.2.1.16.13.5.1.2" status="current">
          <syntax>
            <typedef basetype="OctetString">
              <range min="1" max="255"/>
            </typedef>
          </syntax>
          <access>noaccess</access>
          <description>
              The network address for this relation.
              
              This is represented as an octet string with
              specific semantics and length as identified
              by the protocolDirLocalIndex component of the
              index.
              
              For example, if the protocolDirLocalIndex indicates an
              encapsulation of ip, this object is encoded as a length
              octet of 4, followed by the 4 octets of the IP address,
              in network byte order.
          </description>
        </column>
        <column name="addressMapSource" oid="1.3.6.1.2.1.16.13.5.1.3" status="current">
          <syntax>
            <type module="" name="ObjectIdentifier"/>
          </syntax>
          <access>noaccess</access>
          <description>
              The interface or port on which the associated network
              address was most recently seen.
              
              If this address mapping was discovered on an interface, this
              object shall identify the instance of the ifIndex
              object, defined in [RFC2863], for the desired interface.
              For example, if an entry were to receive data from
              interface #1, this object would be set to ifIndex.1.
              
              If this address mapping was discovered on a port, this
              object shall identify the instance of the rptrGroupPortIndex
              object, defined in [RFC2108], for the desired port.
              For example, if an entry were to receive data from
              group #1, port #1, this object would be set to
              rptrGroupPortIndex.1.1.
              
              Note that while the dataSource associated with this entry
              may only point to index objects, this object may at times
              point to repeater port objects.  This situation occurs when
              the dataSource points to an interface that is a locally
              attached repeater and the agent has additional information
              about the source port of traffic seen on that repeater.
          </description>
        </column>
        <column name="addressMapPhysicalAddress" oid="1.3.6.1.2.1.16.13.5.1.4" status="current">
          <syntax>
            <type module="" name="OctetString"/>
          </syntax>
          <access>readonly</access>
          <description>
              The last source physical address on which the associated
              network address was seen.  If the protocol of the associated
              network address was encapsulated inside of a network-level or
              higher protocol, this will be the address of the next-lower
              protocol with the addressRecognitionCapable bit enabled and
              will be formatted as specified for that protocol.
          </description>
        </column>
        <column name="addressMapLastChange" oid="1.3.6.1.2.1.16.13.5.1.5" status="current">
          <syntax>
            <type module="SNMPv2-TC" name="TimeStamp"/>
          </syntax>
          <access>readonly</access>
          <description>
              The value of sysUpTime at the time this entry was last
              created or the values of the physical address changed.
              
              
              
              
              This can be used to help detect duplicate address problems, in
              which case this object will be updated frequently.
          </description>
        </column>
      </row>
    </table>
    <node name="nlHost" oid="1.3.6.1.2.1.16.14">
    </node>
    <table name="hlHostControlTable" oid="1.3.6.1.2.1.16.14.1" status="current">
      <description>
          A list of higher-layer (i.e., non-MAC) host table control
          entries.
          
          These entries will enable the collection of the network- and
          application-level host tables indexed by network addresses.
          Both the network- and application-level host tables are
          controlled by this table so that they will both be created
          and deleted at the same time, further increasing the ease with
          which they can be implemented as a single datastore.  (Note that
          if an implementation stores application-layer host records in
          memory, it can derive network-layer host records from them.)
          
          Entries in the nlHostTable will be created on behalf of each
          entry in this table.  Additionally, if this probe implements
          the alHostTable, entries in the alHostTable will be created on
          behalf of each entry in this table.
          
          Implementations are encouraged to add an entry per monitored
          interface upon initialization so that a default collection
          of host statistics is available.
      </description>
      <row name="hlHostControlEntry" oid="1.3.6.1.2.1.16.14.1.1" create="true" status="current">
        <linkage>
          <index module="RMON2-MIB" name="hlHostControlIndex"/>
        </linkage>
        <description>
            A conceptual row in the hlHostControlTable.
            
            An example of the indexing of this entry is
            
            
            
            hlHostControlNlDroppedFrames.1
        </description>
        <column name="hlHostControlIndex" oid="1.3.6.1.2.1.16.14.1.1.1" status="current">
          <syntax>
            <typedef basetype="Integer32">
              <range min="1" max="65535"/>
            </typedef>
          </syntax>
          <access>noaccess</access>
          <description>
              An index that uniquely identifies an entry in the
              hlHostControlTable.  Each such entry defines
              a function that discovers hosts on a particular
              interface and places statistics about them in the
              nlHostTable, and optionally in the alHostTable, on
              behalf of this hlHostControlEntry.
          </description>
        </column>
        <column name="hlHostControlDataSource" oid="1.3.6.1.2.1.16.14.1.1.2" status="current">
          <syntax>
            <type module="RMON2-MIB" name="DataSource"/>
          </syntax>
          <access>readwrite</access>
          <description>
              The source of data for the associated host tables.
              
              The statistics in this group reflect all packets
              on the local network segment attached to the
              identified interface.
              
              This object may not be modified if the associated
              hlHostControlStatus object is equal to active(1).
          </description>
        </column>
        <column name="hlHostControlNlDroppedFrames" oid="1.3.6.1.2.1.16.14.1.1.3" status="current">
          <syntax>
            <type module="SNMPv2-SMI" name="Counter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The total number of frames that were received by the probe
              and therefore not accounted for in the *StatsDropEvents, but
              that the probe chose not to count for the associated
              nlHost entries for whatever reason.  Most often, this event
              occurs when the probe is out of some resources and decides to
              shed load from this collection.
              
              This count does not include packets that were not counted
              because they had MAC-layer errors.
              
              Note that if the nlHostTable is inactive because no protocols
              are enabled in the protocol directory, this value should be 0.
              
              Note that, unlike the dropEvents counter, this number is the
              exact number of frames dropped.
          </description>
        </column>
        <column name="hlHostControlNlInserts" oid="1.3.6.1.2.1.16.14.1.1.4" status="current">
          <syntax>
            <type module="SNMPv2-SMI" name="Counter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of times an nlHost entry has been
              inserted into the nlHost table.  If an entry is inserted, then
              deleted, and then inserted, this counter will be incremented
              by 2.
              
              To allow for efficient implementation strategies, agents may
              delay updating this object for short periods of time.  For
              example, an implementation strategy may allow internal
              data structures to differ from those visible via SNMP for
              short periods of time.  This counter may reflect the internal
              data structures for those short periods of time.
              
              Note that the table size can be determined by subtracting
              hlHostControlNlDeletes from hlHostControlNlInserts.
          </description>
        </column>
        <column name="hlHostControlNlDeletes" oid="1.3.6.1.2.1.16.14.1.1.5" status="current">
          <syntax>
            <type module="SNMPv2-SMI" name="Counter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of times an nlHost entry has been
              
              
              
              deleted from the nlHost table (for any reason).  If an entry
              is deleted, then inserted, and then deleted, this counter will
              be incremented by 2.
              
              To allow for efficient implementation strategies, agents may
              delay updating this object for short periods of time.  For
              example, an implementation strategy may allow internal
              data structures to differ from those visible via SNMP for
              short periods of time.  This counter may reflect the internal
              data structures for those short periods of time.
              
              Note that the table size can be determined by subtracting
              hlHostControlNlDeletes from hlHostControlNlInserts.
          </description>
        </column>
        <column name="hlHostControlNlMaxDesiredEntries" oid="1.3.6.1.2.1.16.14.1.1.6" status="current">
          <syntax>
            <typedef basetype="Integer32">
              <range min="-1" max="2147483647"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <description>
              The maximum number of entries that are desired in the
              nlHostTable on behalf of this control entry.  The probe will
              not create more than this number of associated entries in the
              table but may choose to create fewer entries in this table
              for any reason, including the lack of resources.
              
              If this object is set to a value less than the current number
              of entries, enough entries are chosen in an
              implementation-dependent manner and deleted so that the number
              of entries in the table equals the value of this object.
              
              If this value is set to -1, the probe may create any number
              of entries in this table.  If the associated
              hlHostControlStatus object is equal to 'active', this
              object may not be modified.
              
              This object may be used to control how resources are allocated
              on the probe for the various RMON functions.
          </description>
        </column>
        <column name="hlHostControlAlDroppedFrames" oid="1.3.6.1.2.1.16.14.1.1.7" status="current">
          <syntax>
            <type module="SNMPv2-SMI" name="Counter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The total number of frames that were received by the probe
              and therefore not accounted for in the *StatsDropEvents, but
              that the probe chose not to count for the associated
              
              
              
              alHost entries for whatever reason.  Most often, this event
              occurs when the probe is out of some resources and decides to
              shed load from this collection.
              
              This count does not include packets that were not counted
              because they had MAC-layer errors.
              
              Note that if the alHostTable is not implemented or is inactive
              because no protocols are enabled in the protocol directory,
              this value should be 0.
              
              Note that, unlike the dropEvents counter, this number is the
              exact number of frames dropped.
          </description>
        </column>
        <column name="hlHostControlAlInserts" oid="1.3.6.1.2.1.16.14.1.1.8" status="current">
          <syntax>
            <type module="SNMPv2-SMI" name="Counter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of times an alHost entry has been
              inserted into the alHost table.  If an entry is inserted, then
              deleted, and then inserted, this counter will be incremented
              by 2.
              
              To allow for efficient implementation strategies, agents may
              delay updating this object for short periods of time.  For
              example, an implementation strategy may allow internal
              data structures to differ from those visible via SNMP for
              short periods of time.  This counter may reflect the internal
              data structures for those short periods of time.
              
              Note that the table size can be determined by subtracting
              hlHostControlAlDeletes from hlHostControlAlInserts.
          </description>
        </column>
        <column name="hlHostControlAlDeletes" oid="1.3.6.1.2.1.16.14.1.1.9" status="current">
          <syntax>
            <type module="SNMPv2-SMI" name="Counter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of times an alHost entry has been
              deleted from the alHost table (for any reason).  If an entry
              is deleted, then inserted, and then deleted, this counter will
              be incremented by 2.
              
              To allow for efficient implementation strategies, agents may
              delay updating this object for short periods of time.  For
              
              
              
              example, an implementation strategy may allow internal
              data structures to differ from those visible via SNMP for
              short periods of time.  This counter may reflect the internal
              data structures for those short periods of time.
              
              Note that the table size can be determined by subtracting
              hlHostControlAlDeletes from hlHostControlAlInserts.
          </description>
        </column>
        <column name="hlHostControlAlMaxDesiredEntries" oid="1.3.6.1.2.1.16.14.1.1.10" status="current">
          <syntax>
            <typedef basetype="Integer32">
              <range min="-1" max="2147483647"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <description>
              The maximum number of entries that are desired in the alHost
              table on behalf of this control entry.  The probe will not
              create more than this number of associated entries in the
              table but may choose to create fewer entries in this table
              for any reason, including the lack of resources.
              
              If this object is set to a value less than the current number
              of entries, enough entries are chosen in an
              implementation-dependent manner and deleted so that the number
              of entries in the table equals the value of this object.
              
              If this value is set to -1, the probe may create any number
              of entries in this table.  If the associated
              hlHostControlStatus object is equal to 'active', this
              object may not be modified.
              
              This object may be used to control how resources are allocated
              on the probe for the various RMON functions.
          </description>
        </column>
        <column name="hlHostControlOwner" oid="1.3.6.1.2.1.16.14.1.1.11" status="current">
          <syntax>
            <type module="RMON-MIB" name="OwnerString"/>
          </syntax>
          <access>readwrite</access>
          <description>
              The entity that configured this entry and is
              therefore using the resources assigned to it.
          </description>
        </column>
        <column name="hlHostControlStatus" oid="1.3.6.1.2.1.16.14.1.1.12" status="current">
          <syntax>
            <type module="SNMPv2-TC" name="RowStatus"/>
          </syntax>
          <access>readwrite</access>
          <description>
              The status of this hlHostControlEntry.
              
              An entry may not exist in the active state unless all
              objects in the entry have an appropriate value.
              
              If this object is not equal to active(1), all associated
              entries in the nlHostTable and alHostTable shall be deleted.
          </description>
        </column>
      </row>
    </table>
    <table name="nlHostTable" oid="1.3.6.1.2.1.16.14.2" status="current">
      <description>
          A collection of statistics for a particular network layer
          address that has been discovered on an interface of this
          device.
          
          The probe will populate this table for all network layer
          protocols in the protocol directory table whose value of
          protocolDirHostConfig is equal to supportedOn(3), and
          will delete any entries whose protocolDirEntry is deleted or
          has a protocolDirHostConfig value of supportedOff(2).
          
          The probe will add to this table all addresses seen
          as the source or destination address in all packets with no
          MAC errors, and will increment octet and packet counts in the
          table for all packets with no MAC errors.
      </description>
      <row name="nlHostEntry" oid="1.3.6.1.2.1.16.14.2.1" status="current">
        <linkage>
          <index module="RMON2-MIB" name="hlHostControlIndex"/>
          <index module="RMON2-MIB" name="nlHostTimeMark"/>
          <index module="RMON2-MIB" name="protocolDirLocalIndex"/>
          <index module="RMON2-MIB" name="nlHostAddress"/>
        </linkage>
        <description>
            A conceptual row in the nlHostTable.
            
            The hlHostControlIndex value in the index identifies the
            hlHostControlEntry on whose behalf this entry was created.
            The protocolDirLocalIndex value in the index identifies the
            network layer protocol of the nlHostAddress.
            
            An example of the indexing of this entry is
            nlHostOutPkts.1.783495.18.4.128.2.6.6.
            
            Note that some combinations of index values may result in an
            index that exceeds 128 sub-identifiers in length, which exceeds
            the maximum for the SNMP protocol.  Implementations should take
            
            
            
            care to avoid such combinations.
        </description>
        <column name="nlHostTimeMark" oid="1.3.6.1.2.1.16.14.2.1.1" status="current">
          <syntax>
            <type module="RMON2-MIB" name="TimeFilter"/>
          </syntax>
          <access>noaccess</access>
          <description>
              A TimeFilter for this entry.  See the TimeFilter textual
              convention to see how this works.
          </description>
        </column>
        <column name="nlHostAddress" oid="1.3.6.1.2.1.16.14.2.1.2" status="current">
          <syntax>
            <typedef basetype="OctetString">
              <range min="1" max="255"/>
            </typedef>
          </syntax>
          <access>noaccess</access>
          <description>
              The network address for this nlHostEntry.
              
              This is represented as an octet string with
              specific semantics and length as identified
              by the protocolDirLocalIndex component of the index.
              
              For example, if the protocolDirLocalIndex indicates an
              encapsulation of IP, this object is encoded as a length
              octet of 4, followed by the 4 octets of the IP address,
              in network byte order.
          </description>
        </column>
        <column name="nlHostInPkts" oid="1.3.6.1.2.1.16.14.2.1.3" status="current">
          <syntax>
            <type module="RMON2-MIB" name="ZeroBasedCounter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of packets without errors transmitted to
              
              
              
              this address since it was added to the nlHostTable.  Note that
              this is the number of link-layer packets, so if a single
              network-layer packet is fragmented into several link-layer
              frames, this counter is incremented several times.
          </description>
        </column>
        <column name="nlHostOutPkts" oid="1.3.6.1.2.1.16.14.2.1.4" status="current">
          <syntax>
            <type module="RMON2-MIB" name="ZeroBasedCounter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of packets without errors transmitted by
              this address since it was added to the nlHostTable.  Note that
              this is the number of link-layer packets, so if a single
              network-layer packet is fragmented into several link-layer
              frames, this counter is incremented several times.
          </description>
        </column>
        <column name="nlHostInOctets" oid="1.3.6.1.2.1.16.14.2.1.5" status="current">
          <syntax>
            <type module="RMON2-MIB" name="ZeroBasedCounter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of octets transmitted to this address
              since it was added to the nlHostTable (excluding
              framing bits, but including FCS octets), excluding
              octets in packets that contained errors.
              
              Note that this doesn't count just those octets in the particular
              protocol frames but includes the entire packet that contained
              the protocol.
          </description>
        </column>
        <column name="nlHostOutOctets" oid="1.3.6.1.2.1.16.14.2.1.6" status="current">
          <syntax>
            <type module="RMON2-MIB" name="ZeroBasedCounter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of octets transmitted by this address
              since it was added to the nlHostTable (excluding
              framing bits, but including FCS octets), excluding
              octets in packets that contained errors.
              
              Note that this doesn't count just those octets in the particular
              protocol frames but includes the entire packet that contained
              the protocol.
          </description>
        </column>
        <column name="nlHostOutMacNonUnicastPkts" oid="1.3.6.1.2.1.16.14.2.1.7" status="current">
          <syntax>
            <type module="RMON2-MIB" name="ZeroBasedCounter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of packets without errors transmitted by this
              address that were directed to any MAC broadcast addresses
              or to any MAC multicast addresses since this host was
              added to the nlHostTable.  Note that this is the number of
              link-layer packets, so if a single network-layer packet is
              fragmented into several link-layer frames, this counter is
              incremented several times.
          </description>
        </column>
        <column name="nlHostCreateTime" oid="1.3.6.1.2.1.16.14.2.1.8" status="current">
          <syntax>
            <type module="RMON2-MIB" name="LastCreateTime"/>
          </syntax>
          <access>readonly</access>
          <description>
              The value of sysUpTime when this entry was last activated.
              This can be used by the management station to ensure that the
              entry has not been deleted and recreated between polls.
          </description>
        </column>
      </row>
    </table>
    <node name="nlMatrix" oid="1.3.6.1.2.1.16.15">
    </node>
    <table name="hlMatrixControlTable" oid="1.3.6.1.2.1.16.15.1" status="current">
      <description>
          A list of higher-layer (i.e., non-MAC) matrix control entries.
          
          These entries will enable the collection of the network- and
          application-level matrix tables containing conversation
          statistics indexed by pairs of network addresses.
          Both the network- and application-level matrix tables are
          controlled by this table so that they will both be created
          and deleted at the same time, further increasing the ease with
          which they can be implemented as a single datastore.  (Note that
          if an implementation stores application-layer matrix records
          
          
          
          in memory, it can derive network-layer matrix records from
          them.)
          
          Entries in the nlMatrixSDTable and nlMatrixDSTable will be
          created on behalf of each entry in this table.  Additionally,
          if this probe implements the alMatrix tables, entries in the
          alMatrix tables will be created on behalf of each entry in
          this table.
      </description>
      <row name="hlMatrixControlEntry" oid="1.3.6.1.2.1.16.15.1.1" create="true" status="current">
        <linkage>
          <index module="RMON2-MIB" name="hlMatrixControlIndex"/>
        </linkage>
        <description>
            A conceptual row in the hlMatrixControlTable.
            
            An example of indexing of this entry is
            hlMatrixControlNlDroppedFrames.1
        </description>
        <column name="hlMatrixControlIndex" oid="1.3.6.1.2.1.16.15.1.1.1" status="current">
          <syntax>
            <typedef basetype="Integer32">
              <range min="1" max="65535"/>
            </typedef>
          </syntax>
          <access>noaccess</access>
          <description>
              An index that uniquely identifies an entry in the
              hlMatrixControlTable.  Each such entry defines
              a function that discovers conversations on a particular
              interface and places statistics about them in the
              nlMatrixSDTable and the nlMatrixDSTable, and optionally the
              alMatrixSDTable and alMatrixDSTable, on behalf of this
              
              
              
              hlMatrixControlEntry.
          </description>
        </column>
        <column name="hlMatrixControlDataSource" oid="1.3.6.1.2.1.16.15.1.1.2" status="current">
          <syntax>
            <type module="RMON2-MIB" name="DataSource"/>
          </syntax>
          <access>readwrite</access>
          <description>
              The source of the data for the associated matrix tables.
              
              The statistics in this group reflect all packets
              on the local network segment attached to the
              identified interface.
              
              This object may not be modified if the associated
              hlMatrixControlStatus object is equal to active(1).
          </description>
        </column>
        <column name="hlMatrixControlNlDroppedFrames" oid="1.3.6.1.2.1.16.15.1.1.3" status="current">
          <syntax>
            <type module="SNMPv2-SMI" name="Counter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The total number of frames that were received by the probe
              and therefore not accounted for in the *StatsDropEvents, but
              that the probe chose not to count for this entry for
              whatever reason.  Most often, this event occurs when the probe
              is out of some resources and decides to shed load from this
              collection.
              
              This count does not include packets that were not counted
              because they had MAC-layer errors.
              
              Note that if the nlMatrixTables are inactive because no
              protocols are enabled in the protocol directory, this value
              should be 0.
              
              Note that, unlike the dropEvents counter, this number is the
              exact number of frames dropped.
          </description>
        </column>
        <column name="hlMatrixControlNlInserts" oid="1.3.6.1.2.1.16.15.1.1.4" status="current">
          <syntax>
            <type module="SNMPv2-SMI" name="Counter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of times an nlMatrix entry has been
              inserted into the nlMatrix tables.  If an entry is inserted,
              
              
              
              then deleted, and then inserted, this counter will be
              incremented by 2.  The addition of a conversation into both
              the nlMatrixSDTable and nlMatrixDSTable shall be counted as
              two insertions (even though every addition into one table must
              be accompanied by an insertion into the other).
              
              To allow for efficient implementation strategies, agents may
              delay updating this object for short periods of time.  For
              example, an implementation strategy may allow internal
              data structures to differ from those visible via SNMP for
              short periods of time.  This counter may reflect the internal
              data structures for those short periods of time.
              
              Note that the sum of then nlMatrixSDTable and nlMatrixDSTable
              sizes can be determined by subtracting
              hlMatrixControlNlDeletes from hlMatrixControlNlInserts.
          </description>
        </column>
        <column name="hlMatrixControlNlDeletes" oid="1.3.6.1.2.1.16.15.1.1.5" status="current">
          <syntax>
            <type module="SNMPv2-SMI" name="Counter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of times an nlMatrix entry has been
              deleted from the nlMatrix tables (for any reason).  If an
              entry is deleted, then inserted, and then deleted, this
              counter will be incremented by 2.  The deletion of a
              conversation from both the nlMatrixSDTable and nlMatrixDSTable
              shall be counted as two deletions (even though every deletion
              from one table must be accompanied by a deletion from the
              other).
              
              To allow for efficient implementation strategies, agents may
              delay updating this object for short periods of time.  For
              example, an implementation strategy may allow internal
              data structures to differ from those visible via SNMP for
              short periods of time.  This counter may reflect the internal
              data structures for those short periods of time.
              
              Note that the table size can be determined by subtracting
              hlMatrixControlNlDeletes from hlMatrixControlNlInserts.
          </description>
        </column>
        <column name="hlMatrixControlNlMaxDesiredEntries" oid="1.3.6.1.2.1.16.15.1.1.6" status="current">
          <syntax>
            <typedef basetype="Integer32">
              <range min="-1" max="2147483647"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <description>
              The maximum number of entries that are desired in the
              nlMatrix tables on behalf of this control entry.  The probe
              will not create more than this number of associated entries in
              the table but may choose to create fewer entries in this
              table for any reason, including the lack of resources.
              
              If this object is set to a value less than the current number
              of entries, enough entries are chosen in an
              implementation-dependent manner and deleted so that the number
              of entries in the table equals the value of this object.
              
              If this value is set to -1, the probe may create any number
              of entries in this table.  If the associated
              hlMatrixControlStatus object is equal to 'active', this
              object may not be modified.
              
              This object may be used to control how resources are allocated
              on the probe for the various RMON functions.
          </description>
        </column>
        <column name="hlMatrixControlAlDroppedFrames" oid="1.3.6.1.2.1.16.15.1.1.7" status="current">
          <syntax>
            <type module="SNMPv2-SMI" name="Counter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The total number of frames that were received by the probe
              and therefore not accounted for in the *StatsDropEvents, but
              that the probe chose not to count for this entry for
              whatever reason.  Most often, this event occurs when the probe
              is out of some resources and decides to shed load from this
              collection.
              
              This count does not include packets that were not counted
              because they had MAC-layer errors.
              
              Note that if the alMatrixTables are not implemented or are
              inactive because no protocols are enabled in the protocol
              directory, this value should be 0.
              
              Note that, unlike the dropEvents counter, this number is the
              exact number of frames dropped.
          </description>
        </column>
        <column name="hlMatrixControlAlInserts" oid="1.3.6.1.2.1.16.15.1.1.8" status="current">
          <syntax>
            <type module="SNMPv2-SMI" name="Counter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of times an alMatrix entry has been
              inserted into the alMatrix tables.  If an entry is inserted,
              then deleted, and then inserted, this counter will be
              incremented by 2.  The addition of a conversation into both
              the alMatrixSDTable and alMatrixDSTable shall be counted as
              two insertions (even though every addition into one table must
              be accompanied by an insertion into the other).
              
              To allow for efficient implementation strategies, agents may
              delay updating this object for short periods of time.  For
              example, an implementation strategy may allow internal
              data structures to differ from those visible via SNMP for
              short periods of time.  This counter may reflect the internal
              data structures for those short periods of time.
              
              Note that the table size can be determined by subtracting
              hlMatrixControlAlDeletes from hlMatrixControlAlInserts.
          </description>
        </column>
        <column name="hlMatrixControlAlDeletes" oid="1.3.6.1.2.1.16.15.1.1.9" status="current">
          <syntax>
            <type module="SNMPv2-SMI" name="Counter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of times an alMatrix entry has been
              deleted from the alMatrix tables.  If an entry is deleted,
              then inserted, and then deleted, this counter will be
              incremented by 2.  The deletion of a conversation from both
              the alMatrixSDTable and alMatrixDSTable shall be counted as
              two deletions (even though every deletion from one table must
              be accompanied by a deletion from the other).
              
              To allow for efficient implementation strategies, agents may
              delay updating this object for short periods of time.  For
              example, an implementation strategy may allow internal
              data structures to differ from those visible via SNMP for
              short periods of time.  This counter may reflect the internal
              data structures for those short periods of time.
              
              Note that the table size can be determined by subtracting
              hlMatrixControlAlDeletes from hlMatrixControlAlInserts.
          </description>
        </column>
        <column name="hlMatrixControlAlMaxDesiredEntries" oid="1.3.6.1.2.1.16.15.1.1.10" status="current">
          <syntax>
            <typedef basetype="Integer32">
              <range min="-1" max="2147483647"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <description>
              The maximum number of entries that are desired in the
              alMatrix tables on behalf of this control entry.  The probe
              will not create more than this number of associated entries in
              the table but may choose to create fewer entries in this
              table for any reason, including the lack of resources.
              
              If this object is set to a value less than the current number
              of entries, enough entries are chosen in an
              implementation-dependent manner and deleted so that the number
              of entries in the table equals the value of this object.
              
              If this value is set to -1, the probe may create any number
              of entries in this table.  If the associated
              hlMatrixControlStatus object is equal to 'active', this
              object may not be modified.
              
              This object may be used to control how resources are allocated
              on the probe for the various RMON functions.
          </description>
        </column>
        <column name="hlMatrixControlOwner" oid="1.3.6.1.2.1.16.15.1.1.11" status="current">
          <syntax>
            <type module="RMON-MIB" name="OwnerString"/>
          </syntax>
          <access>readwrite</access>
          <description>
              The entity that configured this entry and is
              therefore using the resources assigned to it.
          </description>
        </column>
        <column name="hlMatrixControlStatus" oid="1.3.6.1.2.1.16.15.1.1.12" status="current">
          <syntax>
            <type module="SNMPv2-TC" name="RowStatus"/>
          </syntax>
          <access>readwrite</access>
          <description>
              The status of this hlMatrixControlEntry.
              
              An entry may not exist in the active state unless all
              objects in the entry have an appropriate value.
              
              If this object is not equal to active(1), all
              associated entries in the nlMatrixSDTable,
              nlMatrixDSTable, alMatrixSDTable, and alMatrixDSTable
              shall be deleted by the agent.
          </description>
        </column>
      </row>
    </table>
    <table name="nlMatrixSDTable" oid="1.3.6.1.2.1.16.15.2" status="current">
      <description>
          A list of traffic matrix entries that collect statistics for
          conversations between two network-level addresses.  This table
          is indexed first by the source address and then by the
          destination address to make it convenient to collect all
          conversations from a particular address.
          
          The probe will populate this table for all network layer
          protocols in the protocol directory table whose value of
          protocolDirMatrixConfig is equal to supportedOn(3), and
          will delete any entries whose protocolDirEntry is deleted or
          has a protocolDirMatrixConfig value of supportedOff(2).
          
          The probe will add to this table all pairs of addresses
          seen in all packets with no MAC errors and will increment
          octet and packet counts in the table for all packets with no
          MAC errors.
          
          Further, this table will only contain entries that have a
          corresponding entry in the nlMatrixDSTable with the same
          source address and destination address.
      </description>
      <row name="nlMatrixSDEntry" oid="1.3.6.1.2.1.16.15.2.1" status="current">
        <linkage>
          <index module="RMON2-MIB" name="hlMatrixControlIndex"/>
          <index module="RMON2-MIB" name="nlMatrixSDTimeMark"/>
          <index module="RMON2-MIB" name="protocolDirLocalIndex"/>
          <index module="RMON2-MIB" name="nlMatrixSDSourceAddress"/>
          <index module="RMON2-MIB" name="nlMatrixSDDestAddress"/>
        </linkage>
        <description>
            A conceptual row in the nlMatrixSDTable.
            
            The hlMatrixControlIndex value in the index identifies the
            hlMatrixControlEntry on whose behalf this entry was created.
            The protocolDirLocalIndex value in the index identifies the
            network-layer protocol of the nlMatrixSDSourceAddress and
            nlMatrixSDDestAddress.
            
            An example of the indexing of this table is
            nlMatrixSDPkts.1.783495.18.4.128.2.6.6.4.128.2.6.7.
            
            Note that some combinations of index values may result in an
            index that exceeds 128 sub-identifiers in length, which exceeds
            the maximum for the SNMP protocol.  Implementations should take
            care to avoid such combinations.
        </description>
        <column name="nlMatrixSDTimeMark" oid="1.3.6.1.2.1.16.15.2.1.1" status="current">
          <syntax>
            <type module="RMON2-MIB" name="TimeFilter"/>
          </syntax>
          <access>noaccess</access>
          <description>
              A TimeFilter for this entry.  See the TimeFilter textual
              convention to see how this works.
          </description>
        </column>
        <column name="nlMatrixSDSourceAddress" oid="1.3.6.1.2.1.16.15.2.1.2" status="current">
          <syntax>
            <typedef basetype="OctetString">
              <range min="1" max="255"/>
            </typedef>
          </syntax>
          <access>noaccess</access>
          <description>
              The network source address for this nlMatrixSDEntry.
              
              This is represented as an octet string with
              specific semantics and length as identified
              by the protocolDirLocalIndex component of the index.
              
              For example, if the protocolDirLocalIndex indicates an
              encapsulation of IP, this object is encoded as a length
              octet of 4, followed by the 4 octets of the IP address,
              in network byte order.
          </description>
        </column>
        <column name="nlMatrixSDDestAddress" oid="1.3.6.1.2.1.16.15.2.1.3" status="current">
          <syntax>
            <typedef basetype="OctetString">
              <range min="1" max="255"/>
            </typedef>
          </syntax>
          <access>noaccess</access>
          <description>
              The network destination address for this
              nlMatrixSDEntry.
              
              This is represented as an octet string with
              specific semantics and length as identified
              by the protocolDirLocalIndex component of the index.
              
              For example, if the protocolDirLocalIndex indicates an
              
              
              
              encapsulation of IP, this object is encoded as a length
              octet of 4, followed by the 4 octets of the IP address,
              in network byte order.
          </description>
        </column>
        <column name="nlMatrixSDPkts" oid="1.3.6.1.2.1.16.15.2.1.4" status="current">
          <syntax>
            <type module="RMON2-MIB" name="ZeroBasedCounter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of packets without errors transmitted from the
              source address to the destination address since this entry was
              added to the nlMatrixSDTable.  Note that this is the number of
              link-layer packets, so if a single network-layer packet is
              fragmented into several link-layer frames, this counter is
              incremented several times.
          </description>
        </column>
        <column name="nlMatrixSDOctets" oid="1.3.6.1.2.1.16.15.2.1.5" status="current">
          <syntax>
            <type module="RMON2-MIB" name="ZeroBasedCounter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of octets transmitted from the source address to
              the destination address since this entry was added to the
              nlMatrixSDTable (excluding framing bits, but
              including FCS octets), excluding octets in packets that
              contained errors.
              
              Note that this doesn't count just those octets in the particular
              protocol frames but includes the entire packet that contained
              the protocol.
          </description>
        </column>
        <column name="nlMatrixSDCreateTime" oid="1.3.6.1.2.1.16.15.2.1.6" status="current">
          <syntax>
            <type module="RMON2-MIB" name="LastCreateTime"/>
          </syntax>
          <access>readonly</access>
          <description>
              The value of sysUpTime when this entry was last activated.
              This can be used by the management station to ensure that the
              entry has not been deleted and recreated between polls.
          </description>
        </column>
      </row>
    </table>
    <table name="nlMatrixDSTable" oid="1.3.6.1.2.1.16.15.3" status="current">
      <description>
          A list of traffic matrix entries that collect statistics for
          conversations between two network-level addresses.  This table
          is indexed first by the destination address and then by the
          source address to make it convenient to collect all
          conversations to a particular address.
          
          The probe will populate this table for all network layer
          protocols in the protocol directory table whose value of
          protocolDirMatrixConfig is equal to supportedOn(3), and
          will delete any entries whose protocolDirEntry is deleted or
          has a protocolDirMatrixConfig value of supportedOff(2).
          
          The probe will add to this table all pairs of addresses
          seen in all packets with no MAC errors and will increment
          octet and packet counts in the table for all packets with no
          MAC errors.
          
          Further, this table will only contain entries that have a
          corresponding entry in the nlMatrixSDTable with the same
          source address and destination address.
      </description>
      <row name="nlMatrixDSEntry" oid="1.3.6.1.2.1.16.15.3.1" status="current">
        <linkage>
          <index module="RMON2-MIB" name="hlMatrixControlIndex"/>
          <index module="RMON2-MIB" name="nlMatrixDSTimeMark"/>
          <index module="RMON2-MIB" name="protocolDirLocalIndex"/>
          <index module="RMON2-MIB" name="nlMatrixDSDestAddress"/>
          <index module="RMON2-MIB" name="nlMatrixDSSourceAddress"/>
        </linkage>
        <description>
            A conceptual row in the nlMatrixDSTable.
            
            The hlMatrixControlIndex value in the index identifies the
            hlMatrixControlEntry on whose behalf this entry was created.
            The protocolDirLocalIndex value in the index identifies the
            network-layer protocol of the nlMatrixDSSourceAddress and
            nlMatrixDSDestAddress.
            
            An example of the indexing of this table is
            nlMatrixDSPkts.1.783495.18.4.128.2.6.7.4.128.2.6.6.
            
            Note that some combinations of index values may result in an
            index that exceeds 128 sub-identifiers in length, which exceeds
            the maximum for the SNMP protocol.  Implementations should take
            care to avoid such combinations.
        </description>
        <column name="nlMatrixDSTimeMark" oid="1.3.6.1.2.1.16.15.3.1.1" status="current">
          <syntax>
            <type module="RMON2-MIB" name="TimeFilter"/>
          </syntax>
          <access>noaccess</access>
          <description>
              A TimeFilter for this entry.  See the TimeFilter textual
              convention to see how this works.
          </description>
        </column>
        <column name="nlMatrixDSSourceAddress" oid="1.3.6.1.2.1.16.15.3.1.2" status="current">
          <syntax>
            <typedef basetype="OctetString">
              <range min="1" max="255"/>
            </typedef>
          </syntax>
          <access>noaccess</access>
          <description>
              The network source address for this nlMatrixDSEntry.
              
              This is represented as an octet string with
              specific semantics and length as identified
              by the protocolDirLocalIndex component of the index.
              
              For example, if the protocolDirLocalIndex indicates an
              encapsulation of IP, this object is encoded as a length
              octet of 4, followed by the 4 octets of the IP address,
              in network byte order.
          </description>
        </column>
        <column name="nlMatrixDSDestAddress" oid="1.3.6.1.2.1.16.15.3.1.3" status="current">
          <syntax>
            <typedef basetype="OctetString">
              <range min="1" max="255"/>
            </typedef>
          </syntax>
          <access>noaccess</access>
          <description>
              The network destination address for this
              nlMatrixDSEntry.
              
              This is represented as an octet string with
              specific semantics and length as identified
              
              
              
              by the protocolDirLocalIndex component of the index.
              
              For example, if the protocolDirLocalIndex indicates an
              encapsulation of IP, this object is encoded as a length
              octet of 4, followed by the 4 octets of the IP address,
              in network byte order.
          </description>
        </column>
        <column name="nlMatrixDSPkts" oid="1.3.6.1.2.1.16.15.3.1.4" status="current">
          <syntax>
            <type module="RMON2-MIB" name="ZeroBasedCounter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of packets without errors transmitted from the
              source address to the destination address since this entry was
              added to the nlMatrixDSTable.  Note that this is the number of
              link-layer packets, so if a single network-layer packet is
              fragmented into several link-layer frames, this counter is
              incremented several times.
          </description>
        </column>
        <column name="nlMatrixDSOctets" oid="1.3.6.1.2.1.16.15.3.1.5" status="current">
          <syntax>
            <type module="RMON2-MIB" name="ZeroBasedCounter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of octets transmitted from the source address
              to the destination address since this entry was added to the
              nlMatrixDSTable (excluding framing bits, but
              including FCS octets), excluding octets in packets that
              contained errors.
              
              Note that this doesn't count just those octets in the particular
              protocol frames but includes the entire packet that contained
              the protocol.
          </description>
        </column>
        <column name="nlMatrixDSCreateTime" oid="1.3.6.1.2.1.16.15.3.1.6" status="current">
          <syntax>
            <type module="RMON2-MIB" name="LastCreateTime"/>
          </syntax>
          <access>readonly</access>
          <description>
              The value of sysUpTime when this entry was last activated.
              This can be used by the management station to ensure that the
              entry has not been deleted and recreated between polls.
          </description>
        </column>
      </row>
    </table>
    <table name="nlMatrixTopNControlTable" oid="1.3.6.1.2.1.16.15.4" status="current">
      <description>
          A set of parameters that control the creation of a
          report of the top N matrix entries according to
          a selected metric.
      </description>
      <row name="nlMatrixTopNControlEntry" oid="1.3.6.1.2.1.16.15.4.1" create="true" status="current">
        <linkage>
          <index module="RMON2-MIB" name="nlMatrixTopNControlIndex"/>
        </linkage>
        <description>
            A conceptual row in the nlMatrixTopNControlTable.
            
            An example of the indexing of this table is
            nlMatrixTopNControlDuration.3
        </description>
        <column name="nlMatrixTopNControlIndex" oid="1.3.6.1.2.1.16.15.4.1.1" status="current">
          <syntax>
            <typedef basetype="Integer32">
              <range min="1" max="65535"/>
            </typedef>
          </syntax>
          <access>noaccess</access>
          <description>
              An index that uniquely identifies an entry
              in the nlMatrixTopNControlTable.  Each such
              entry defines one topN report prepared for
              one interface.
          </description>
        </column>
        <column name="nlMatrixTopNControlMatrixIndex" oid="1.3.6.1.2.1.16.15.4.1.2" status="current">
          <syntax>
            <typedef basetype="Integer32">
              <range min="1" max="65535"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <description>
              The nlMatrix[SD/DS] table for which a topN report will be
              prepared on behalf of this entry.  The nlMatrix[SD/DS] table
              is identified by the value of the hlMatrixControlIndex
              for that table - that value is used here to identify the
              particular table.
              
              This object may not be modified if the associated
              nlMatrixTopNControlStatus object is equal to active(1).
          </description>
        </column>
        <column name="nlMatrixTopNControlRateBase" oid="1.3.6.1.2.1.16.15.4.1.3" status="current">
          <syntax>
            <typedef basetype="Enumeration">
              <namednumber name="nlMatrixTopNPkts" number="1"/>
              <namednumber name="nlMatrixTopNOctets" number="2"/>
              <namednumber name="nlMatrixTopNHighCapacityPkts" number="3"/>
              <namednumber name="nlMatrixTopNHighCapacityOctets" number="4"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <description>
              The variable for each nlMatrix[SD/DS] entry that the
              nlMatrixTopNEntries are sorted by, as well as a control
              for the table that the results will be reported in.
              
              This object may not be modified if the associated
              nlMatrixTopNControlStatus object is equal to active(1).
              
              If this value is less than or equal to 2, when the report
              is prepared, entries are created in the nlMatrixTopNTable
              associated with this object.
              If this value is greater than or equal to 3, when the report
              is prepared, entries are created in the
              nlMatrixTopNHighCapacityTable associated with this object.
          </description>
        </column>
        <column name="nlMatrixTopNControlTimeRemaining" oid="1.3.6.1.2.1.16.15.4.1.4" status="current">
          <syntax>
            <typedef basetype="Integer32">
              <range min="0" max="2147483647"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <default>1800</default>
          <description>
              The number of seconds left in the report currently
              being collected.  When this object is modified by
              the management station, a new collection is started,
              possibly aborting a currently running report.  The
              new value is used as the requested duration of this
              
              
              
              report and is immediately loaded into the associated
              nlMatrixTopNControlDuration object.
              
              When the report finishes, the probe will automatically
              start another collection with the same initial value
              of nlMatrixTopNControlTimeRemaining.  Thus, the management
              station may simply read the resulting reports repeatedly,
              checking the startTime and duration each time to ensure that a
              report was not missed or that the report parameters were not
              changed.
              
              While the value of this object is non-zero, it decrements
              by one per second until it reaches zero.  At the time
              that this object decrements to zero, the report is made
              accessible in the nlMatrixTopNTable, overwriting any report
              that may be there.
              
              When this object is modified by the management station, any
              associated entries in the nlMatrixTopNTable shall be deleted.
              
              (Note that this is a different algorithm than the one used
              in the hostTopNTable).
          </description>
        </column>
        <column name="nlMatrixTopNControlGeneratedReports" oid="1.3.6.1.2.1.16.15.4.1.5" status="current">
          <syntax>
            <type module="SNMPv2-SMI" name="Counter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of reports that have been generated by this entry.
          </description>
        </column>
        <column name="nlMatrixTopNControlDuration" oid="1.3.6.1.2.1.16.15.4.1.6" status="current">
          <syntax>
            <type module="" name="Integer32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of seconds that this report has collected
              during the last sampling interval.
              
              When the associated nlMatrixTopNControlTimeRemaining object is
              set, this object shall be set by the probe to the
              same value and shall not be modified until the next
              time the nlMatrixTopNControlTimeRemaining is set.
              
              This value shall be zero if no reports have been
              requested for this nlMatrixTopNControlEntry.
          </description>
        </column>
        <column name="nlMatrixTopNControlRequestedSize" oid="1.3.6.1.2.1.16.15.4.1.7" status="current">
          <syntax>
            <typedef basetype="Integer32">
              <range min="0" max="2147483647"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <default>150</default>
          <description>
              The maximum number of matrix entries requested for this report.
              
              When this object is created or modified, the probe
              should set nlMatrixTopNControlGrantedSize as closely to this
              object as possible for the particular probe
              implementation and available resources.
          </description>
        </column>
        <column name="nlMatrixTopNControlGrantedSize" oid="1.3.6.1.2.1.16.15.4.1.8" status="current">
          <syntax>
            <typedef basetype="Integer32">
              <range min="0" max="2147483647"/>
            </typedef>
          </syntax>
          <access>readonly</access>
          <description>
              The maximum number of matrix entries in this report.
              
              When the associated nlMatrixTopNControlRequestedSize object is
              created or modified, the probe should set this
              object as closely to the requested value as
              possible for the particular implementation and
              available resources.  The probe must not lower this
              value except as a side-effect of a set to the associated
              nlMatrixTopNControlRequestedSize object.
              
              If the value of nlMatrixTopNControlRateBase is equal to
              nlMatrixTopNPkts, when the next topN report is generated,
              matrix entries with the highest value of nlMatrixTopNPktRate
              shall be placed in this table in decreasing order of this rate
              until there is no more room or until there are no more
              matrix entries.
              
              If the value of nlMatrixTopNControlRateBase is equal to
              nlMatrixTopNOctets, when the next topN report is generated,
              matrix entries with the highest value of nlMatrixTopNOctetRate
              shall be placed in this table in decreasing order of this rate
              until there is no more room or until there are no more
              matrix entries.
              
              It is an implementation-specific matter how entries with the
              same value of nlMatrixTopNPktRate or nlMatrixTopNOctetRate are
              sorted.  It is also an implementation-specific matter as to
              
              
              
              whether zero-valued entries are available.
          </description>
        </column>
        <column name="nlMatrixTopNControlStartTime" oid="1.3.6.1.2.1.16.15.4.1.9" status="current">
          <syntax>
            <type module="SNMPv2-TC" name="TimeStamp"/>
          </syntax>
          <access>readonly</access>
          <description>
              The value of sysUpTime when this topN report was
              last started.  In other words, this is the time that
              the associated nlMatrixTopNControlTimeRemaining object was
              modified to start the requested report or the time
              the report was last automatically (re)started.
              
              This object may be used by the management station to
              determine whether a report was missed.
          </description>
        </column>
        <column name="nlMatrixTopNControlOwner" oid="1.3.6.1.2.1.16.15.4.1.10" status="current">
          <syntax>
            <type module="RMON-MIB" name="OwnerString"/>
          </syntax>
          <access>readwrite</access>
          <description>
              The entity that configured this entry and is
              therefore using the resources assigned to it.
          </description>
        </column>
        <column name="nlMatrixTopNControlStatus" oid="1.3.6.1.2.1.16.15.4.1.11" status="current">
          <syntax>
            <type module="SNMPv2-TC" name="RowStatus"/>
          </syntax>
          <access>readwrite</access>
          <description>
              The status of this nlMatrixTopNControlEntry.
              
              An entry may not exist in the active state unless all
              objects in the entry have an appropriate value.
              
              If this object is not equal to active(1), all
              associated entries in the nlMatrixTopNTable shall be deleted
              by the agent.
          </description>
        </column>
      </row>
    </table>
    <table name="nlMatrixTopNTable" oid="1.3.6.1.2.1.16.15.5" status="current">
      <description>
          A set of statistics for those network-layer matrix entries
          
          
          
          that have counted the highest number of octets or packets.
      </description>
      <row name="nlMatrixTopNEntry" oid="1.3.6.1.2.1.16.15.5.1" status="current">
        <linkage>
          <index module="RMON2-MIB" name="nlMatrixTopNControlIndex"/>
          <index module="RMON2-MIB" name="nlMatrixTopNIndex"/>
        </linkage>
        <description>
            A conceptual row in the nlMatrixTopNTable.
            
            The nlMatrixTopNControlIndex value in the index identifies the
            nlMatrixTopNControlEntry on whose behalf this entry was
            created.
            
            An example of the indexing of this table is
            nlMatrixTopNPktRate.3.10
        </description>
        <column name="nlMatrixTopNIndex" oid="1.3.6.1.2.1.16.15.5.1.1" status="current">
          <syntax>
            <typedef basetype="Integer32">
              <range min="1" max="65535"/>
            </typedef>
          </syntax>
          <access>noaccess</access>
          <description>
              An index that uniquely identifies an entry in
              the nlMatrixTopNTable among those in the same report.
              This index is between 1 and N, where N is the
              number of entries in this report.
              
              If the value of nlMatrixTopNControlRateBase is equal to
              nlMatrixTopNPkts, increasing values of nlMatrixTopNIndex shall
              be assigned to entries with decreasing values of
              nlMatrixTopNPktRate until index N is assigned or there are no
              more nlMatrixTopNEntries.
              
              If the value of nlMatrixTopNControlRateBase is equal to
              nlMatrixTopNOctets, increasing values of nlMatrixTopNIndex
              
              
              
              shall be assigned to entries with decreasing values of
              nlMatrixTopNOctetRate until index N is assigned or there are
              no more nlMatrixTopNEntries.
          </description>
        </column>
        <column name="nlMatrixTopNProtocolDirLocalIndex" oid="1.3.6.1.2.1.16.15.5.1.2" status="current">
          <syntax>
            <typedef basetype="Integer32">
              <range min="1" max="2147483647"/>
            </typedef>
          </syntax>
          <access>readonly</access>
          <description>
              The protocolDirLocalIndex of the network-layer protocol of
              this entry's network address.
          </description>
        </column>
        <column name="nlMatrixTopNSourceAddress" oid="1.3.6.1.2.1.16.15.5.1.3" status="current">
          <syntax>
            <typedef basetype="OctetString">
              <range min="1" max="255"/>
            </typedef>
          </syntax>
          <access>readonly</access>
          <description>
              The network-layer address of the source host in this
              conversation.
              
              This is represented as an octet string with
              specific semantics and length as identified
              by the associated nlMatrixTopNProtocolDirLocalIndex.
              
              For example, if the protocolDirLocalIndex indicates an
              encapsulation of IP, this object is encoded as a length
              octet of 4, followed by the 4 octets of the IP address,
              in network byte order.
          </description>
        </column>
        <column name="nlMatrixTopNDestAddress" oid="1.3.6.1.2.1.16.15.5.1.4" status="current">
          <syntax>
            <typedef basetype="OctetString">
              <range min="1" max="255"/>
            </typedef>
          </syntax>
          <access>readonly</access>
          <description>
              The network-layer address of the destination host in this
              conversation.
              
              This is represented as an octet string with
              specific semantics and length as identified
              by the associated nlMatrixTopNProtocolDirLocalIndex.
              
              For example, if the nlMatrixTopNProtocolDirLocalIndex
              indicates an encapsulation of IP, this object is encoded as a
              length octet of 4, followed by the 4 octets of the IP address,
              in network byte order.
          </description>
        </column>
        <column name="nlMatrixTopNPktRate" oid="1.3.6.1.2.1.16.15.5.1.5" status="current">
          <syntax>
            <type module="SNMPv2-SMI" name="Gauge32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of packets seen from the source host
              to the destination host during this sampling interval, counted
              using the rules for counting the nlMatrixSDPkts object.
              If the value of nlMatrixTopNControlRateBase is
              nlMatrixTopNPkts, this variable will be used to sort this
              report.
          </description>
        </column>
        <column name="nlMatrixTopNReversePktRate" oid="1.3.6.1.2.1.16.15.5.1.6" status="current">
          <syntax>
            <type module="SNMPv2-SMI" name="Gauge32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of packets seen from the destination host to the
              source host during this sampling interval, counted
              using the rules for counting the nlMatrixSDPkts object.  (Note
              that the corresponding nlMatrixSDPkts object selected is the
              one whose source address is equal to nlMatrixTopNDestAddress
              and whose destination address is equal to
              nlMatrixTopNSourceAddress.)
              
              Note that if the value of nlMatrixTopNControlRateBase is equal
              to nlMatrixTopNPkts, the sort of topN entries is based
              entirely on nlMatrixTopNPktRate, and not on the value of this
              object.
          </description>
        </column>
        <column name="nlMatrixTopNOctetRate" oid="1.3.6.1.2.1.16.15.5.1.7" status="current">
          <syntax>
            <type module="SNMPv2-SMI" name="Gauge32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of octets seen from the source host
              to the destination host during this sampling interval, counted
              using the rules for counting the nlMatrixSDOctets object.  If
              the value of nlMatrixTopNControlRateBase is
              nlMatrixTopNOctets, this variable will be used to sort this
              report.
          </description>
        </column>
        <column name="nlMatrixTopNReverseOctetRate" oid="1.3.6.1.2.1.16.15.5.1.8" status="current">
          <syntax>
            <type module="SNMPv2-SMI" name="Gauge32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of octets seen from the destination host to the
              source host during this sampling interval, counted
              using the rules for counting the nlMatrixDSOctets object.  (Note
              that the corresponding nlMatrixSDOctets object selected is the
              one whose source address is equal to nlMatrixTopNDestAddress
              and whose destination address is equal to
              nlMatrixTopNSourceAddress.)
              
              Note that if the value of nlMatrixTopNControlRateBase is equal
              to nlMatrixTopNOctets, the sort of topN entries is based
              entirely on nlMatrixTopNOctetRate, and not on the value of
              this object.
          </description>
        </column>
      </row>
    </table>
    <node name="alHost" oid="1.3.6.1.2.1.16.16">
    </node>
    <table name="alHostTable" oid="1.3.6.1.2.1.16.16.1" status="current">
      <description>
          A collection of statistics for a particular protocol from a
          particular network address that has been discovered on an
          interface of this device.
          
          The probe will populate this table for all protocols in the
          protocol directory table whose value of
          protocolDirHostConfig is equal to supportedOn(3), and
          will delete any entries whose protocolDirEntry is deleted or
          has a protocolDirHostConfig value of supportedOff(2).
          
          
          
          The probe will add to this table all addresses
          seen as the source or destination address in all packets with
          no MAC errors and will increment octet and packet counts in
          the table for all packets with no MAC errors.  Further,
          entries will only be added to this table if their address
          exists in the nlHostTable and will be deleted from this table
          if their address is deleted from the nlHostTable.
      </description>
      <row name="alHostEntry" oid="1.3.6.1.2.1.16.16.1.1" status="current">
        <linkage>
          <index module="RMON2-MIB" name="hlHostControlIndex"/>
          <index module="RMON2-MIB" name="alHostTimeMark"/>
          <index module="RMON2-MIB" name="protocolDirLocalIndex"/>
          <index module="RMON2-MIB" name="nlHostAddress"/>
          <index module="RMON2-MIB" name="protocolDirLocalIndex"/>
        </linkage>
        <description>
            A conceptual row in the alHostTable.
            
            The hlHostControlIndex value in the index identifies the
            hlHostControlEntry on whose behalf this entry was created.
            The first protocolDirLocalIndex value in the index identifies
            the network-layer protocol of the address.
            The nlHostAddress value in the index identifies the network-
            layer address of this entry.
            The second protocolDirLocalIndex value in the index identifies
            the protocol that is counted by this entry.
            
            An example of the indexing in this entry is
            alHostOutPkts.1.783495.18.4.128.2.6.6.34.
            
            Note that some combinations of index values may result in an
            index that exceeds 128 sub-identifiers in length, which exceeds
            the maximum for the SNMP protocol.  Implementations should take
            care to avoid such combinations.
        </description>
        <column name="alHostTimeMark" oid="1.3.6.1.2.1.16.16.1.1.1" status="current">
          <syntax>
            <type module="RMON2-MIB" name="TimeFilter"/>
          </syntax>
          <access>noaccess</access>
          <description>
              A TimeFilter for this entry.  See the TimeFilter textual
              convention to see how this works.
          </description>
        </column>
        <column name="alHostInPkts" oid="1.3.6.1.2.1.16.16.1.1.2" status="current">
          <syntax>
            <type module="RMON2-MIB" name="ZeroBasedCounter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of packets of this protocol type without errors
              transmitted to this address since it was added to the
              alHostTable.  Note that this is the number of link-layer
              packets, so if a single network-layer packet is fragmented
              into several link-layer frames, this counter is incremented
              several times.
          </description>
        </column>
        <column name="alHostOutPkts" oid="1.3.6.1.2.1.16.16.1.1.3" status="current">
          <syntax>
            <type module="RMON2-MIB" name="ZeroBasedCounter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of packets of this protocol type without errors
              transmitted by this address since it was added to the
              alHostTable.  Note that this is the number of link-layer
              packets, so if a single network-layer packet is fragmented
              into several link-layer frames, this counter is incremented
              several times.
          </description>
        </column>
        <column name="alHostInOctets" oid="1.3.6.1.2.1.16.16.1.1.4" status="current">
          <syntax>
            <type module="RMON2-MIB" name="ZeroBasedCounter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of octets transmitted to this address
              of this protocol type since it was added to the
              alHostTable (excluding framing bits, but including
              FCS octets), excluding octets in packets that
              contained errors.
              
              Note that this doesn't count just those octets in the particular
              protocol frames but includes the entire packet that contained
              the protocol.
          </description>
        </column>
        <column name="alHostOutOctets" oid="1.3.6.1.2.1.16.16.1.1.5" status="current">
          <syntax>
            <type module="RMON2-MIB" name="ZeroBasedCounter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of octets transmitted by this address
              of this protocol type since it was added to the
              alHostTable (excluding framing bits, but including
              FCS octets), excluding octets in packets that
              contained errors.
              
              Note that this doesn't count just those octets in the particular
              protocol frames but includes the entire packet that contained
              the protocol.
          </description>
        </column>
        <column name="alHostCreateTime" oid="1.3.6.1.2.1.16.16.1.1.6" status="current">
          <syntax>
            <type module="RMON2-MIB" name="LastCreateTime"/>
          </syntax>
          <access>readonly</access>
          <description>
              The value of sysUpTime when this entry was last activated.
              This can be used by the management station to ensure that the
              entry has not been deleted and recreated between polls.
          </description>
        </column>
      </row>
    </table>
    <node name="alMatrix" oid="1.3.6.1.2.1.16.17">
    </node>
    <table name="alMatrixSDTable" oid="1.3.6.1.2.1.16.17.1" status="current">
      <description>
          A list of application traffic matrix entries that collect
          statistics for conversations of a particular protocol between
          two network-level addresses.  This table is indexed first by
          the source address and then by the destination address to make
          it convenient to collect all statistics from a particular
          address.
          
          The probe will populate this table for all protocols in the
          protocol directory table whose value of
          
          
          
          protocolDirMatrixConfig is equal to supportedOn(3), and
          will delete any entries whose protocolDirEntry is deleted or
          has a protocolDirMatrixConfig value of supportedOff(2).
          
          The probe will add to this table all pairs of addresses for
          all protocols seen in all packets with no MAC errors and will
          increment octet and packet counts in the table for all packets
          with no MAC errors.  Further, entries will only be added to
          this table if their address pair exists in the nlMatrixSDTable
          and will be deleted from this table if the address pair is
          deleted from the nlMatrixSDTable.
      </description>
      <row name="alMatrixSDEntry" oid="1.3.6.1.2.1.16.17.1.1" status="current">
        <linkage>
          <index module="RMON2-MIB" name="hlMatrixControlIndex"/>
          <index module="RMON2-MIB" name="alMatrixSDTimeMark"/>
          <index module="RMON2-MIB" name="protocolDirLocalIndex"/>
          <index module="RMON2-MIB" name="nlMatrixSDSourceAddress"/>
          <index module="RMON2-MIB" name="nlMatrixSDDestAddress"/>
          <index module="RMON2-MIB" name="protocolDirLocalIndex"/>
        </linkage>
        <description>
            A conceptual row in the alMatrixSDTable.
            
            The hlMatrixControlIndex value in the index identifies the
            hlMatrixControlEntry on whose behalf this entry was created.
            The first protocolDirLocalIndex value in the index identifies
            the network-layer protocol of the nlMatrixSDSourceAddress and
            nlMatrixSDDestAddress.
            The nlMatrixSDSourceAddress value in the index identifies the
            network-layer address of the source host in this conversation.
            The nlMatrixSDDestAddress value in the index identifies the
            network-layer address of the destination host in this
            conversation.
            The second protocolDirLocalIndex value in the index identifies
            the protocol that is counted by this entry.
            
            An example of the indexing of this entry is
            alMatrixSDPkts.1.783495.18.4.128.2.6.6.4.128.2.6.7.34.
            
            Note that some combinations of index values may result in an
            index that exceeds 128 sub-identifiers in length, which exceeds
            the maximum for the SNMP protocol.  Implementations should take
            care to avoid such combinations.
        </description>
        <column name="alMatrixSDTimeMark" oid="1.3.6.1.2.1.16.17.1.1.1" status="current">
          <syntax>
            <type module="RMON2-MIB" name="TimeFilter"/>
          </syntax>
          <access>noaccess</access>
          <description>
              A TimeFilter for this entry.  See the TimeFilter textual
              convention to see how this works.
          </description>
        </column>
        <column name="alMatrixSDPkts" oid="1.3.6.1.2.1.16.17.1.1.2" status="current">
          <syntax>
            <type module="RMON2-MIB" name="ZeroBasedCounter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of packets of this protocol type without errors
              transmitted from the source address to the destination address
              since this entry was added to the alMatrixSDTable.  Note that
              this is the number of link-layer packets, so if a single
              network-layer packet is fragmented into several link-layer
              frames, this counter is incremented several times.
          </description>
        </column>
        <column name="alMatrixSDOctets" oid="1.3.6.1.2.1.16.17.1.1.3" status="current">
          <syntax>
            <type module="RMON2-MIB" name="ZeroBasedCounter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of octets in packets of this protocol type
              transmitted from the source address to the destination address
              since this entry was added to the alMatrixSDTable (excluding
              framing bits, but including FCS octets), excluding octets
              in packets that contained errors.
              
              Note that this doesn't count just those octets in the particular
              protocol frames but includes the entire packet that contained
              the protocol.
          </description>
        </column>
        <column name="alMatrixSDCreateTime" oid="1.3.6.1.2.1.16.17.1.1.4" status="current">
          <syntax>
            <type module="RMON2-MIB" name="LastCreateTime"/>
          </syntax>
          <access>readonly</access>
          <description>
              The value of sysUpTime when this entry was last activated.
              This can be used by the management station to ensure that the
              entry has not been deleted and recreated between polls.
          </description>
        </column>
      </row>
    </table>
    <table name="alMatrixDSTable" oid="1.3.6.1.2.1.16.17.2" status="current">
      <description>
          A list of application traffic matrix entries that collect
          statistics for conversations of a particular protocol between
          two network-level addresses.  This table is indexed first by
          the destination address and then by the source address to make
          it convenient to collect all statistics to a particular
          address.
          
          The probe will populate this table for all protocols in the
          protocol directory table whose value of
          protocolDirMatrixConfig is equal to supportedOn(3), and
          will delete any entries whose protocolDirEntry is deleted or
          has a protocolDirMatrixConfig value of supportedOff(2).
          
          The probe will add to this table all pairs of addresses for
          all protocols seen in all packets with no MAC errors and will
          increment octet and packet counts in the table for all packets
          with no MAC errors.  Further, entries will only be added to
          this table if their address pair exists in the nlMatrixDSTable
          and will be deleted from this table if the address pair is
          deleted from the nlMatrixDSTable.
      </description>
      <row name="alMatrixDSEntry" oid="1.3.6.1.2.1.16.17.2.1" status="current">
        <linkage>
          <index module="RMON2-MIB" name="hlMatrixControlIndex"/>
          <index module="RMON2-MIB" name="alMatrixDSTimeMark"/>
          <index module="RMON2-MIB" name="protocolDirLocalIndex"/>
          <index module="RMON2-MIB" name="nlMatrixDSDestAddress"/>
          <index module="RMON2-MIB" name="nlMatrixDSSourceAddress"/>
          <index module="RMON2-MIB" name="protocolDirLocalIndex"/>
        </linkage>
        <description>
            A conceptual row in the alMatrixDSTable.
            
            The hlMatrixControlIndex value in the index identifies the
            hlMatrixControlEntry on whose behalf this entry was created.
            The first protocolDirLocalIndex value in the index identifies
            the network-layer protocol of the alMatrixDSSourceAddress and
            alMatrixDSDestAddress.
            The nlMatrixDSDestAddress value in the index identifies the
            network-layer address of the destination host in this
            
            
            
            conversation.
            The nlMatrixDSSourceAddress value in the index identifies the
            network-layer address of the source host in this conversation.
            The second protocolDirLocalIndex value in the index identifies
            the protocol that is counted by this entry.
            
            An example of the indexing of this entry is
            alMatrixDSPkts.1.783495.18.4.128.2.6.7.4.128.2.6.6.34.
            
            Note that some combinations of index values may result in an
            index that exceeds 128 sub-identifiers in length, which exceeds
            the maximum for the SNMP protocol.  Implementations should take
            care to avoid such combinations.
        </description>
        <column name="alMatrixDSTimeMark" oid="1.3.6.1.2.1.16.17.2.1.1" status="current">
          <syntax>
            <type module="RMON2-MIB" name="TimeFilter"/>
          </syntax>
          <access>noaccess</access>
          <description>
              A TimeFilter for this entry.  See the TimeFilter textual
              convention to see how this works.
          </description>
        </column>
        <column name="alMatrixDSPkts" oid="1.3.6.1.2.1.16.17.2.1.2" status="current">
          <syntax>
            <type module="RMON2-MIB" name="ZeroBasedCounter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of packets of this protocol type without errors
              transmitted from the source address to the destination address
              since this entry was added to the alMatrixDSTable.  Note that
              this is the number of link-layer packets, so if a single
              network-layer packet is fragmented into several link-layer
              frames, this counter is incremented several times.
          </description>
        </column>
        <column name="alMatrixDSOctets" oid="1.3.6.1.2.1.16.17.2.1.3" status="current">
          <syntax>
            <type module="RMON2-MIB" name="ZeroBasedCounter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of octets in packets of this protocol type
              transmitted from the source address to the destination address
              since this entry was added to the alMatrixDSTable (excluding
              framing bits, but including FCS octets), excluding octets
              in packets that contained errors.
              
              Note that this doesn't count just those octets in the particular
              protocol frames but includes the entire packet that contained
              the protocol.
          </description>
        </column>
        <column name="alMatrixDSCreateTime" oid="1.3.6.1.2.1.16.17.2.1.4" status="current">
          <syntax>
            <type module="RMON2-MIB" name="LastCreateTime"/>
          </syntax>
          <access>readonly</access>
          <description>
              The value of sysUpTime when this entry was last activated.
              This can be used by the management station to ensure that the
              entry has not been deleted and recreated between polls.
          </description>
        </column>
      </row>
    </table>
    <table name="alMatrixTopNControlTable" oid="1.3.6.1.2.1.16.17.3" status="current">
      <description>
          A set of parameters that control the creation of a
          report of the top N matrix entries according to
          a selected metric.
      </description>
      <row name="alMatrixTopNControlEntry" oid="1.3.6.1.2.1.16.17.3.1" create="true" status="current">
        <linkage>
          <index module="RMON2-MIB" name="alMatrixTopNControlIndex"/>
        </linkage>
        <description>
            A conceptual row in the alMatrixTopNControlTable.
            
            An example of the indexing of this table is
            alMatrixTopNControlDuration.3
        </description>
        <column name="alMatrixTopNControlIndex" oid="1.3.6.1.2.1.16.17.3.1.1" status="current">
          <syntax>
            <typedef basetype="Integer32">
              <range min="1" max="65535"/>
            </typedef>
          </syntax>
          <access>noaccess</access>
          <description>
              An index that uniquely identifies an entry
              in the alMatrixTopNControlTable.  Each such
              entry defines one topN report prepared for
              one interface.
          </description>
        </column>
        <column name="alMatrixTopNControlMatrixIndex" oid="1.3.6.1.2.1.16.17.3.1.2" status="current">
          <syntax>
            <typedef basetype="Integer32">
              <range min="1" max="65535"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <description>
              The alMatrix[SD/DS] table for which a topN report will be
              prepared on behalf of this entry.  The alMatrix[SD/DS] table
              is identified by the value of the hlMatrixControlIndex
              for that table - that value is used here to identify the
              particular table.
              
              This object may not be modified if the associated
              alMatrixTopNControlStatus object is equal to active(1).
          </description>
        </column>
        <column name="alMatrixTopNControlRateBase" oid="1.3.6.1.2.1.16.17.3.1.3" status="current">
          <syntax>
            <typedef basetype="Enumeration">
              <namednumber name="alMatrixTopNTerminalsPkts" number="1"/>
              <namednumber name="alMatrixTopNTerminalsOctets" number="2"/>
              <namednumber name="alMatrixTopNAllPkts" number="3"/>
              <namednumber name="alMatrixTopNAllOctets" number="4"/>
              <namednumber name="alMatrixTopNTerminalsHighCapacityPkts" number="5"/>
              <namednumber name="alMatrixTopNTerminalsHighCapacityOctets" number="6"/>
              <namednumber name="alMatrixTopNAllHighCapacityPkts" number="7"/>
              <namednumber name="alMatrixTopNAllHighCapacityOctets" number="8"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <description>
              This object controls which alMatrix[SD/DS] entry that the
              alMatrixTopNEntries are sorted by, which view of the matrix
              table that will be used, as well as which table the results
              will be reported in.
              
              The values alMatrixTopNTerminalsPkts,
              alMatrixTopNTerminalsOctets,
              alMatrixTopNTerminalsHighCapacityPkts, and
              alMatrixTopNTerminalsHighCapacityOctets cause collection
              only from protocols that have no child protocols that are
              counted.  The values alMatrixTopNAllPkts,
              alMatrixTopNAllOctets, alMatrixTopNAllHighCapacityPkts, and
              alMatrixTopNAllHighCapacityOctets cause collection from all
              alMatrix entries.
              
              This object may not be modified if the associated
              alMatrixTopNControlStatus object is equal to active(1).
          </description>
        </column>
        <column name="alMatrixTopNControlTimeRemaining" oid="1.3.6.1.2.1.16.17.3.1.4" status="current">
          <syntax>
            <typedef basetype="Integer32">
              <range min="0" max="2147483647"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <default>1800</default>
          <description>
              The number of seconds left in the report currently
              being collected.  When this object is modified by
              the management station, a new collection is started,
              possibly aborting a currently running report.  The
              new value is used as the requested duration of this
              report and is immediately loaded into the associated
              alMatrixTopNControlDuration object.
              
              When the report finishes, the probe will automatically
              start another collection with the same initial value
              of alMatrixTopNControlTimeRemaining.  Thus, the management
              station may simply read the resulting reports repeatedly,
              checking the startTime and duration each time to ensure that a
              report was not missed or that the report parameters were not
              changed.
              
              While the value of this object is non-zero, it decrements
              by one per second until it reaches zero.  At the time
              
              
              
              that this object decrements to zero, the report is made
              accessible in the alMatrixTopNTable, overwriting any report
              that may be there.
              
              When this object is modified by the management station, any
              associated entries in the alMatrixTopNTable shall be deleted.
              
              (Note that this is a different algorithm than the one used
              in the hostTopNTable).
          </description>
        </column>
        <column name="alMatrixTopNControlGeneratedReports" oid="1.3.6.1.2.1.16.17.3.1.5" status="current">
          <syntax>
            <type module="SNMPv2-SMI" name="Counter32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of reports that have been generated by this entry.
          </description>
        </column>
        <column name="alMatrixTopNControlDuration" oid="1.3.6.1.2.1.16.17.3.1.6" status="current">
          <syntax>
            <type module="" name="Integer32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of seconds that this report has collected
              during the last sampling interval.
              
              When the associated alMatrixTopNControlTimeRemaining object
              is set, this object shall be set by the probe to the
              same value and shall not be modified until the next
              time the alMatrixTopNControlTimeRemaining is set.
              
              This value shall be zero if no reports have been
              requested for this alMatrixTopNControlEntry.
          </description>
        </column>
        <column name="alMatrixTopNControlRequestedSize" oid="1.3.6.1.2.1.16.17.3.1.7" status="current">
          <syntax>
            <typedef basetype="Integer32">
              <range min="0" max="2147483647"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <default>150</default>
          <description>
              The maximum number of matrix entries requested for this report.
              
              When this object is created or modified, the probe
              should set alMatrixTopNControlGrantedSize as closely to this
              object as possible for the particular probe
              implementation and available resources.
          </description>
        </column>
        <column name="alMatrixTopNControlGrantedSize" oid="1.3.6.1.2.1.16.17.3.1.8" status="current">
          <syntax>
            <typedef basetype="Integer32">
              <range min="0" max="2147483647"/>
            </typedef>
          </syntax>
          <access>readonly</access>
          <description>
              The maximum number of matrix entries in this report.
              
              When the associated alMatrixTopNControlRequestedSize object
              is created or modified, the probe should set this
              object as closely to the requested value as
              possible for the particular implementation and
              available resources. The probe must not lower this
              value except as a side-effect of a set to the associated
              alMatrixTopNControlRequestedSize object.
              
              If the value of alMatrixTopNControlRateBase is equal to
              alMatrixTopNTerminalsPkts or alMatrixTopNAllPkts, when the
              next topN report is generated, matrix entries with the highest
              value of alMatrixTopNPktRate shall be placed in this table in
              decreasing order of this rate until there is no more room or
              until there are no more matrix entries.
              
              If the value of alMatrixTopNControlRateBase is equal to
              alMatrixTopNTerminalsOctets or alMatrixTopNAllOctets, when the
              next topN report is generated, matrix entries with the highest
              value of alMatrixTopNOctetRate shall be placed in this table
              in decreasing order of this rate until there is no more room
              or until there are no more matrix entries.
              
              It is an implementation-specific matter how entries with the
              same value of alMatrixTopNPktRate or alMatrixTopNOctetRate are
              sorted.  It is also an implementation-specific matter as to
              whether zero-valued entries are available.
          </description>
        </column>
        <column name="alMatrixTopNControlStartTime" oid="1.3.6.1.2.1.16.17.3.1.9" status="current">
          <syntax>
            <type module="SNMPv2-TC" name="TimeStamp"/>
          </syntax>
          <access>readonly</access>
          <description>
              The value of sysUpTime when this topN report was
              last started.  In other words, this is the time that
              the associated alMatrixTopNControlTimeRemaining object
              was modified to start the requested report or the time
              the report was last automatically (re)started.
              
              
              
              This object may be used by the management station to
              determine whether a report was missed.
          </description>
        </column>
        <column name="alMatrixTopNControlOwner" oid="1.3.6.1.2.1.16.17.3.1.10" status="current">
          <syntax>
            <type module="RMON-MIB" name="OwnerString"/>
          </syntax>
          <access>readwrite</access>
          <description>
              The entity that configured this entry and is
              therefore using the resources assigned to it.
          </description>
        </column>
        <column name="alMatrixTopNControlStatus" oid="1.3.6.1.2.1.16.17.3.1.11" status="current">
          <syntax>
            <type module="SNMPv2-TC" name="RowStatus"/>
          </syntax>
          <access>readwrite</access>
          <description>
              The status of this alMatrixTopNControlEntry.
              
              An entry may not exist in the active state unless all
              objects in the entry have an appropriate value.
              
              If this object is not equal to active(1), all
              associated entries in the alMatrixTopNTable shall be
              deleted by the agent.
          </description>
        </column>
      </row>
    </table>
    <table name="alMatrixTopNTable" oid="1.3.6.1.2.1.16.17.4" status="current">
      <description>
          A set of statistics for those application-layer matrix
          entries that have counted the highest number of octets or
          packets.
      </description>
      <row name="alMatrixTopNEntry" oid="1.3.6.1.2.1.16.17.4.1" status="current">
        <linkage>
          <index module="RMON2-MIB" name="alMatrixTopNControlIndex"/>
          <index module="RMON2-MIB" name="alMatrixTopNIndex"/>
        </linkage>
        <description>
            A conceptual row in the alMatrixTopNTable.
            
            The alMatrixTopNControlIndex value in the index identifies
            the alMatrixTopNControlEntry on whose behalf this entry was
            created.
            
            
            
            An example of the indexing of this table is
            alMatrixTopNPktRate.3.10
        </description>
        <column name="alMatrixTopNIndex" oid="1.3.6.1.2.1.16.17.4.1.1" status="current">
          <syntax>
            <typedef basetype="Integer32">
              <range min="1" max="65535"/>
            </typedef>
          </syntax>
          <access>noaccess</access>
          <description>
              An index that uniquely identifies an entry in
              the alMatrixTopNTable among those in the same report.
              
              This index is between 1 and N, where N is the
              number of entries in this report.
              
              If the value of alMatrixTopNControlRateBase is equal to
              alMatrixTopNTerminalsPkts or alMatrixTopNAllPkts, increasing
              values of alMatrixTopNIndex shall be assigned to entries with
              decreasing values of alMatrixTopNPktRate until index N is
              assigned or there are no more alMatrixTopNEntries.
              
              If the value of alMatrixTopNControlRateBase is equal to
              alMatrixTopNTerminalsOctets or alMatrixTopNAllOctets,
              increasing values of alMatrixTopNIndex shall be assigned to
              entries with decreasing values of alMatrixTopNOctetRate until
              index N is assigned or there are no more alMatrixTopNEntries.
          </description>
        </column>
        <column name="alMatrixTopNProtocolDirLocalIndex" oid="1.3.6.1.2.1.16.17.4.1.2" status="current">
          <syntax>
            <typedef basetype="Integer32">
              <range min="1" max="2147483647"/>
            </typedef>
          </syntax>
          <access>readonly</access>
          <description>
              The protocolDirLocalIndex of the network-layer protocol of
              this entry's network address.
          </description>
        </column>
        <column name="alMatrixTopNSourceAddress" oid="1.3.6.1.2.1.16.17.4.1.3" status="current">
          <syntax>
            <typedef basetype="OctetString">
              <range min="1" max="255"/>
            </typedef>
          </syntax>
          <access>readonly</access>
          <description>
              The network-layer address of the source host in this
              conversation.
              
              This is represented as an octet string with
              specific semantics and length as identified
              by the associated alMatrixTopNProtocolDirLocalIndex.
              
              For example, if the alMatrixTopNProtocolDirLocalIndex
              indicates an encapsulation of IP, this object is encoded as a
              length octet of 4, followed by the 4 octets of the IP address,
              in network byte order.
          </description>
        </column>
        <column name="alMatrixTopNDestAddress" oid="1.3.6.1.2.1.16.17.4.1.4" status="current">
          <syntax>
            <typedef basetype="OctetString">
              <range min="1" max="255"/>
            </typedef>
          </syntax>
          <access>readonly</access>
          <description>
              The network-layer address of the destination host in this
              conversation.
              
              This is represented as an octet string with
              specific semantics and length as identified
              by the associated alMatrixTopNProtocolDirLocalIndex.
              
              For example, if the alMatrixTopNProtocolDirLocalIndex
              indicates an encapsulation of IP, this object is encoded as a
              length octet of 4, followed by the 4 octets of the IP address,
              in network byte order.
          </description>
        </column>
        <column name="alMatrixTopNAppProtocolDirLocalIndex" oid="1.3.6.1.2.1.16.17.4.1.5" status="current">
          <syntax>
            <typedef basetype="Integer32">
              <range min="1" max="2147483647"/>
            </typedef>
          </syntax>
          <access>readonly</access>
          <description>
              The type of the protocol counted by this matrix entry.
          </description>
        </column>
        <column name="alMatrixTopNPktRate" oid="1.3.6.1.2.1.16.17.4.1.6" status="current">
          <syntax>
            <type module="SNMPv2-SMI" name="Gauge32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of packets seen of this protocol from the source
              host to the destination host during this sampling interval,
              counted using the rules for counting the alMatrixSDPkts
              object.
              
              If the value of alMatrixTopNControlRateBase is
              alMatrixTopNTerminalsPkts or alMatrixTopNAllPkts, this
              variable will be used to sort this report.
          </description>
        </column>
        <column name="alMatrixTopNReversePktRate" oid="1.3.6.1.2.1.16.17.4.1.7" status="current">
          <syntax>
            <type module="SNMPv2-SMI" name="Gauge32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of packets seen of this protocol from the
              destination host to the source host during this sampling
              interval, counted using the rules for counting the
              alMatrixDSPkts object.  (Note that the corresponding
              alMatrixSDPkts object selected is the one whose source address
              is equal to alMatrixTopNDestAddress and whose destination
              address is equal to alMatrixTopNSourceAddress.)
              
              Note that if the value of alMatrixTopNControlRateBase is equal
              to alMatrixTopNTerminalsPkts or alMatrixTopNAllPkts, the sort
              of topN entries is based entirely on alMatrixTopNPktRate, and
              not on the value of this object.
          </description>
        </column>
        <column name="alMatrixTopNOctetRate" oid="1.3.6.1.2.1.16.17.4.1.8" status="current">
          <syntax>
            <type module="SNMPv2-SMI" name="Gauge32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of octets seen of this protocol from the source
              host to the destination host during this sampling interval,
              counted using the rules for counting the alMatrixSDOctets
              object.
              
              If the value of alMatrixTopNControlRateBase is
              alMatrixTopNTerminalsOctets or alMatrixTopNAllOctets, this
              variable will be used to sort this report.
          </description>
        </column>
        <column name="alMatrixTopNReverseOctetRate" oid="1.3.6.1.2.1.16.17.4.1.9" status="current">
          <syntax>
            <type module="SNMPv2-SMI" name="Gauge32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The number of octets seen of this protocol from the
              destination host to the source host during this sampling
              interval, counted using the rules for counting the
              alMatrixDSOctets object.  (Note that the corresponding
              alMatrixSDOctets object selected is the one whose source
              address is equal to alMatrixTopNDestAddress and whose
              destination address is equal to alMatrixTopNSourceAddress.)
              
              Note that if the value of alMatrixTopNControlRateBase is equal
              to alMatrixTopNTerminalsOctets or alMatrixTopNAllOctets, the
              sort of topN entries is based entirely on
              alMatrixTopNOctetRate, and not on the value of this object.
          </description>
        </column>
      </row>
    </table>
    <node name="usrHistory" oid="1.3.6.1.2.1.16.18">
    </node>
    <table name="usrHistoryControlTable" oid="1.3.6.1.2.1.16.18.1" status="current">
      <description>
          A list of data-collection configuration entries.
      </description>
      <row name="usrHistoryControlEntry" oid="1.3.6.1.2.1.16.18.1.1" create="true" status="current">
        <linkage>
          <index module="RMON2-MIB" name="usrHistoryControlIndex"/>
        </linkage>
        <description>
            A list of parameters that set up a group of user-defined
            MIB objects to be sampled periodically (called a
            bucket-group).
            
            For example, an instance of usrHistoryControlInterval
            might be named usrHistoryControlInterval.1
        </description>
        <column name="usrHistoryControlIndex" oid="1.3.6.1.2.1.16.18.1.1.1" status="current">
          <syntax>
            <typedef basetype="Integer32">
              <range min="1" max="65535"/>
            </typedef>
          </syntax>
          <access>noaccess</access>
          <description>
              An index that uniquely identifies an entry in the
              usrHistoryControlTable.  Each such entry defines a
              set of samples at a particular interval for a specified
              set of MIB instances available from the managed system.
          </description>
        </column>
        <column name="usrHistoryControlObjects" oid="1.3.6.1.2.1.16.18.1.1.2" status="current">
          <syntax>
            <typedef basetype="Integer32">
              <range min="1" max="65535"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <description>
              The number of MIB objects to be collected
              in the portion of usrHistoryTable associated with this
              usrHistoryControlEntry.
              
              This object may not be modified if the associated instance
              of usrHistoryControlStatus is equal to active(1).
          </description>
        </column>
        <column name="usrHistoryControlBucketsRequested" oid="1.3.6.1.2.1.16.18.1.1.3" status="current">
          <syntax>
            <typedef basetype="Integer32">
              <range min="1" max="65535"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <default>50</default>
          <description>
              The requested number of discrete time intervals
              over which data is to be saved in the part of the
              usrHistoryTable associated with this usrHistoryControlEntry.
              
              When this object is created or modified, the probe
              should set usrHistoryControlBucketsGranted as closely to
              this object as possible for the particular probe
              implementation and available resources.
          </description>
        </column>
        <column name="usrHistoryControlBucketsGranted" oid="1.3.6.1.2.1.16.18.1.1.4" status="current">
          <syntax>
            <typedef basetype="Integer32">
              <range min="1" max="65535"/>
            </typedef>
          </syntax>
          <access>readonly</access>
          <description>
              The number of discrete sampling intervals
              over which data shall be saved in the part of
              the usrHistoryTable associated with this
              usrHistoryControlEntry.
              
              When the associated usrHistoryControlBucketsRequested
              object is created or modified, the probe should set
              this object as closely to the requested value as
              possible for the particular probe implementation and
              available resources.  The probe must not lower this
              value except as a result of a modification to the associated
              usrHistoryControlBucketsRequested object.
              
              The associated usrHistoryControlBucketsRequested object
              should be set before or at the same time as this object
              to allow the probe to accurately estimate the resources
              required for this usrHistoryControlEntry.
              
              There will be times when the actual number of buckets
              associated with this entry is less than the value of
              this object.  In this case, at the end of each sampling
              interval, a new bucket will be added to the usrHistoryTable.
              
              When the number of buckets reaches the value of this object
              and a new bucket is to be added to the usrHistoryTable,
              the oldest bucket associated with this usrHistoryControlEntry
              shall be deleted by the agent so that the new bucket can be
              added.
              
              When the value of this object changes to a value less than
              the current value, entries are deleted from the
              usrHistoryTable associated with this usrHistoryControlEntry.
              Enough of the oldest of these entries shall be deleted by the
              agent so that their number remains less than or equal to the
              new value of this object.
              
              When the value of this object changes to a value greater
              than the current value, the number of associated usrHistory
              entries may be allowed to grow.
          </description>
        </column>
        <column name="usrHistoryControlInterval" oid="1.3.6.1.2.1.16.18.1.1.5" status="current">
          <syntax>
            <typedef basetype="Integer32">
              <range min="1" max="2147483647"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <default>1800</default>
          <description>
              The interval in seconds over which the data is
              sampled for each bucket in the part of the usrHistory
              table associated with this usrHistoryControlEntry.
              
              Because the counters in a bucket may overflow at their
              maximum value with no indication, a prudent manager will
              take into account the possibility of overflow in any of
              the associated counters.  It is important to consider the
              minimum time in which any counter could overflow on a
              particular media type and to set the usrHistoryControlInterval
              object to a value less than this interval.
              
              This object may not be modified if the associated
              usrHistoryControlStatus object is equal to active(1).
          </description>
        </column>
        <column name="usrHistoryControlOwner" oid="1.3.6.1.2.1.16.18.1.1.6" status="current">
          <syntax>
            <type module="RMON-MIB" name="OwnerString"/>
          </syntax>
          <access>readwrite</access>
          <description>
              The entity that configured this entry and is
              therefore using the resources assigned to it.
          </description>
        </column>
        <column name="usrHistoryControlStatus" oid="1.3.6.1.2.1.16.18.1.1.7" status="current">
          <syntax>
            <type module="SNMPv2-TC" name="RowStatus"/>
          </syntax>
          <access>readwrite</access>
          <description>
              The status of this variable history control entry.
              
              An entry may not exist in the active state unless all
              objects in the entry have an appropriate value.
              
              If this object is not equal to active(1), all associated
              entries in the usrHistoryTable shall be deleted.
          </description>
        </column>
      </row>
    </table>
    <table name="usrHistoryObjectTable" oid="1.3.6.1.2.1.16.18.2" status="current">
      <description>
          A list of data-collection configuration entries.
      </description>
      <row name="usrHistoryObjectEntry" oid="1.3.6.1.2.1.16.18.2.1" create="true" status="current">
        <linkage>
          <index module="RMON2-MIB" name="usrHistoryControlIndex"/>
          <index module="RMON2-MIB" name="usrHistoryObjectIndex"/>
        </linkage>
        <description>
            A list of MIB instances to be sampled periodically.
            
            Entries in this table are created when an associated
            usrHistoryControlObjects object is created.
            
            The usrHistoryControlIndex value in the index is
            that of the associated usrHistoryControlEntry.
            
            For example, an instance of usrHistoryObjectVariable might be
            usrHistoryObjectVariable.1.3
        </description>
        <column name="usrHistoryObjectIndex" oid="1.3.6.1.2.1.16.18.2.1.1" status="current">
          <syntax>
            <typedef basetype="Integer32">
              <range min="1" max="65535"/>
            </typedef>
          </syntax>
          <access>noaccess</access>
          <description>
              An index used to uniquely identify an entry in the
              usrHistoryObject table.  Each such entry defines a
              MIB instance to be collected periodically.
          </description>
        </column>
        <column name="usrHistoryObjectVariable" oid="1.3.6.1.2.1.16.18.2.1.2" status="current">
          <syntax>
            <type module="" name="ObjectIdentifier"/>
          </syntax>
          <access>readwrite</access>
          <description>
              The object identifier of the particular variable to be
              
              
              
              sampled.
              
              Only variables that resolve to an ASN.1 primitive type of
              Integer32 (Integer32, Counter, Gauge, or TimeTicks) may be
              sampled.
              
              Because SNMP access control is articulated entirely in terms
              of the contents of MIB views, no access control mechanism
              exists that can restrict the value of this object to identify
              only those objects that exist in a particular MIB view.
              Because there is thus no acceptable means of restricting the
              read access that could be obtained through the user history
              mechanism, the probe must only grant write access to this
              object in those views that have read access to all objects on
              the probe.  See USM [RFC3414] and VACM [RFC3415] for more
              information.
              
              During a set operation, if the supplied variable name is not
              available in the selected MIB view, a badValue error must be
              returned.
              
              This object may not be modified if the associated
              usrHistoryControlStatus object is equal to active(1).
          </description>
        </column>
        <column name="usrHistoryObjectSampleType" oid="1.3.6.1.2.1.16.18.2.1.3" status="current">
          <syntax>
            <typedef basetype="Enumeration">
              <namednumber name="absoluteValue" number="1"/>
              <namednumber name="deltaValue" number="2"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <description>
              The method of sampling the selected variable for storage in
              the usrHistoryTable.
              
              If the value of this object is absoluteValue(1), the value of
              the selected variable will be copied directly into the history
              bucket.
              
              If the value of this object is deltaValue(2), the value of the
              selected variable at the last sample will be subtracted from
              the current value, and the difference will be stored in the
              history bucket.  If the associated usrHistoryObjectVariable
              instance could not be obtained at the previous sample
              interval, then a delta sample is not possible, and the value
              of the associated usrHistoryValStatus object for this interval
              will be valueNotAvailable(1).
              
              
              
              This object may not be modified if the associated
              usrHistoryControlStatus object is equal to active(1).
          </description>
        </column>
      </row>
    </table>
    <table name="usrHistoryTable" oid="1.3.6.1.2.1.16.18.3" status="current">
      <description>
          A list of user-defined history entries.
      </description>
      <row name="usrHistoryEntry" oid="1.3.6.1.2.1.16.18.3.1" status="current">
        <linkage>
          <index module="RMON2-MIB" name="usrHistoryControlIndex"/>
          <index module="RMON2-MIB" name="usrHistorySampleIndex"/>
          <index module="RMON2-MIB" name="usrHistoryObjectIndex"/>
        </linkage>
        <description>
            A historical sample of user-defined variables.  This sample
            is associated with the usrHistoryControlEntry that set up the
            parameters for a regular collection of these samples.
            
            The usrHistoryControlIndex value in the index identifies the
            usrHistoryControlEntry on whose behalf this entry was created.
            The usrHistoryObjectIndex value in the index identifies the
            usrHistoryObjectEntry on whose behalf this entry was created.
            
            For example, an instance of usrHistoryAbsValue, which represents
            the 14th sample of a variable collected as specified by
            usrHistoryControlEntry.1 and usrHistoryObjectEntry.1.5,
            would be named usrHistoryAbsValue.1.14.5
        </description>
        <column name="usrHistorySampleIndex" oid="1.3.6.1.2.1.16.18.3.1.1" status="current">
          <syntax>
            <typedef basetype="Integer32">
              <range min="1" max="2147483647"/>
            </typedef>
          </syntax>
          <access>noaccess</access>
          <description>
              An index that uniquely identifies the particular sample this
              entry represents among all samples associated with the same
              usrHistoryControlEntry.  This index starts at 1 and increases
              by one as each new sample is taken.
          </description>
        </column>
        <column name="usrHistoryIntervalStart" oid="1.3.6.1.2.1.16.18.3.1.2" status="current">
          <syntax>
            <type module="SNMPv2-TC" name="TimeStamp"/>
          </syntax>
          <access>readonly</access>
          <description>
              The value of sysUpTime at the start of the interval over
              which this sample was measured.  If the probe keeps track of
              the time of day, it should start the first sample of the
              history at a time such that when the next hour of the day
              begins, a sample is started at that instant.
              
              Note that following this rule may require that the probe delay
              collecting the first sample of the history, as each sample
              must be of the same interval.  Also note that the sample that
              is currently being collected is not accessible in this table
              until the end of its interval.
          </description>
        </column>
        <column name="usrHistoryIntervalEnd" oid="1.3.6.1.2.1.16.18.3.1.3" status="current">
          <syntax>
            <type module="SNMPv2-TC" name="TimeStamp"/>
          </syntax>
          <access>readonly</access>
          <description>
              The value of sysUpTime at the end of the interval over which
              this sample was measured.
          </description>
        </column>
        <column name="usrHistoryAbsValue" oid="1.3.6.1.2.1.16.18.3.1.4" status="current">
          <syntax>
            <type module="SNMPv2-SMI" name="Gauge32"/>
          </syntax>
          <access>readonly</access>
          <description>
              The absolute value (i.e., unsigned value) of the
              user-specified statistic during the last sampling period.  The
              value during the current sampling period is not made available
              until the period is completed.
              
              To obtain the true value for this sampling interval, the
              associated instance of usrHistoryValStatus must be checked,
              and usrHistoryAbsValue adjusted as necessary.
              
              
              
              
              If the MIB instance could not be accessed during the sampling
              interval, then this object will have a value of zero, and the
              associated instance of usrHistoryValStatus will be set to
              'valueNotAvailable(1)'.
              
              The access control check prescribed in the definition of
              usrHistoryObjectVariable SHOULD be checked for each sampling
              interval.  If this check determines that access should not be
              allowed, then this object will have a value of zero, and the
              associated instance of usrHistoryValStatus will be set to
              'valueNotAvailable(1)'.
          </description>
        </column>
        <column name="usrHistoryValStatus" oid="1.3.6.1.2.1.16.18.3.1.5" status="current">
          <syntax>
            <typedef basetype="Enumeration">
              <namednumber name="valueNotAvailable" number="1"/>
              <namednumber name="valuePositive" number="2"/>
              <namednumber name="valueNegative" number="3"/>
            </typedef>
          </syntax>
          <access>readonly</access>
          <description>
              This object indicates the validity and sign of the data in
              the associated instance of usrHistoryAbsValue.
              
              If the MIB instance could not be accessed during the sampling
              interval, then 'valueNotAvailable(1)' will be returned.
              
              If the sample is valid and the actual value of the sample is
              greater than or equal to zero, then 'valuePositive(2)' is
              returned.
              
              If the sample is valid and the actual value of the sample is
              less than zero, 'valueNegative(3)' will be returned.  The
              associated instance of usrHistoryAbsValue should be multiplied
              by -1 to obtain the true sample value.
          </description>
        </column>
      </row>
    </table>
    <node name="probeConfig" oid="1.3.6.1.2.1.16.19">
    </node>
    <scalar name="probeCapabilities" oid="1.3.6.1.2.1.16.19.1" status="current">
      <syntax>
        <typedef basetype="Bits">
          <namednumber name="etherStats" number="0"/>
          <namednumber name="historyControl" number="1"/>
          <namednumber name="etherHistory" number="2"/>
          <namednumber name="alarm" number="3"/>
          <namednumber name="hosts" number="4"/>
          <namednumber name="hostTopN" number="5"/>
          <namednumber name="matrix" number="6"/>
          <namednumber name="filter" number="7"/>
          <namednumber name="capture" number="8"/>
          <namednumber name="event" number="9"/>
          <namednumber name="tokenRingMLStats" number="10"/>
          <namednumber name="tokenRingPStats" number="11"/>
          <namednumber name="tokenRingMLHistory" number="12"/>
          <namednumber name="tokenRingPHistory" number="13"/>
          <namednumber name="ringStation" number="14"/>
          <namednumber name="ringStationOrder" number="15"/>
          <namednumber name="ringStationConfig" number="16"/>
          <namednumber name="sourceRouting" number="17"/>
          <namednumber name="protocolDirectory" number="18"/>
          <namednumber name="protocolDistribution" number="19"/>
          <namednumber name="addressMapping" number="20"/>
          <namednumber name="nlHost" number="21"/>
          <namednumber name="nlMatrix" number="22"/>
          <namednumber name="alHost" number="23"/>
          <namednumber name="alMatrix" number="24"/>
          <namednumber name="usrHistory" number="25"/>
          <namednumber name="probeConfig" number="26"/>
        </typedef>
      </syntax>
      <access>readonly</access>
      <description>
          An indication of the RMON MIB groups supported
          on at least one interface by this probe.
      </description>
    </scalar>
    <scalar name="probeSoftwareRev" oid="1.3.6.1.2.1.16.19.2" status="current">
      <syntax>
        <typedef basetype="OctetString">
          <parent module="SNMPv2-TC" name="DisplayString"/>
          <range min="0" max="15"/>
        </typedef>
      </syntax>
      <access>readonly</access>
      <description>
          The software revision of this device.  This string will have
          a zero length if the revision is unknown.
      </description>
    </scalar>
    <scalar name="probeHardwareRev" oid="1.3.6.1.2.1.16.19.3" status="current">
      <syntax>
        <typedef basetype="OctetString">
          <parent module="SNMPv2-TC" name="DisplayString"/>
          <range min="0" max="31"/>
        </typedef>
      </syntax>
      <access>readonly</access>
      <description>
          The hardware revision of this device.  This string will have
          a zero length if the revision is unknown.
      </description>
    </scalar>
    <scalar name="probeDateTime" oid="1.3.6.1.2.1.16.19.4" status="current">
      <syntax>
        <typedef basetype="OctetString">
          <range min="0" max="0"/>
          <range min="8" max="8"/>
          <range min="11" max="11"/>
        </typedef>
      </syntax>
      <access>readwrite</access>
      <description>
          Probe's current date and time.
          
          field  octets  contents                  range
          -----  ------  --------                  -----
            1      1-2   year                      0..65536
            2       3    month                     1..12
            3       4    day                       1..31
            4       5    hour                      0..23
            5       6    minutes                   0..59
            6       7    seconds                   0..60
                          (use 60 for leap-second)
            7       8    deci-seconds              0..9
            8       9    direction from UTC        '+' / '-'
            9      10    hours from UTC            0..11
           10      11    minutes from UTC          0..59
          
          For example, Tuesday May 26, 1992 at 1:30:15 PM
          EDT would be displayed as:
          
                      1992-5-26,13:30:15.0,-4:0
          
          Note that if only local time is known, then
          time zone information (fields 8-10) is not
          present, and that if no time information is known, the
          null string is returned.
      </description>
    </scalar>
    <scalar name="probeResetControl" oid="1.3.6.1.2.1.16.19.5" status="current">
      <syntax>
        <typedef basetype="Enumeration">
          <namednumber name="running" number="1"/>
          <namednumber name="warmBoot" number="2"/>
          <namednumber name="coldBoot" number="3"/>
        </typedef>
      </syntax>
      <access>readwrite</access>
      <description>
          Setting this object to warmBoot(2) causes the device to
          restart the application software with current configuration
          parameters saved in non-volatile memory.  Setting this
          object to coldBoot(3) causes the device to reinitialize
          configuration parameters in non-volatile memory to default
          values and to restart the application software.  When the device
          is running normally, this variable has a value of
          running(1).
      </description>
    </scalar>
    <scalar name="probeDownloadFile" oid="1.3.6.1.2.1.16.19.6" status="deprecated">
      <syntax>
        <typedef basetype="OctetString">
          <parent module="SNMPv2-TC" name="DisplayString"/>
          <range min="0" max="127"/>
        </typedef>
      </syntax>
      <access>readwrite</access>
      <description>
          The file name to be downloaded from the TFTP server when a
          download is next requested via this MIB.  This value is set to
          the zero-length string when no file name has been specified.
          
          This object has been deprecated, as it has not had enough
          independent implementations to demonstrate interoperability to
          meet the requirements of a Draft Standard.
      </description>
    </scalar>
    <scalar name="probeDownloadTFTPServer" oid="1.3.6.1.2.1.16.19.7" status="deprecated">
      <syntax>
        <type module="SNMPv2-SMI" name="IpAddress"/>
      </syntax>
      <access>readwrite</access>
      <description>
          The IP address of the TFTP server that contains the boot
          image to load when a download is next requested via this MIB.
          This value is set to '0.0.0.0' when no IP address has been
          
          
          
          specified.
          
          This object has been deprecated, as it has not had enough
          independent implementations to demonstrate interoperability to
          meet the requirements of a Draft Standard.
      </description>
    </scalar>
    <scalar name="probeDownloadAction" oid="1.3.6.1.2.1.16.19.8" status="deprecated">
      <syntax>
        <typedef basetype="Enumeration">
          <namednumber name="notDownloading" number="1"/>
          <namednumber name="downloadToPROM" number="2"/>
          <namednumber name="downloadToRAM" number="3"/>
        </typedef>
      </syntax>
      <access>readwrite</access>
      <description>
          When this object is set to downloadToRAM(3) or
          downloadToPROM(2), the device will discontinue its
          normal operation and begin download of the image specified
          by probeDownloadFile from the server specified by
          probeDownloadTFTPServer using the TFTP protocol.  If
          downloadToRAM(3) is specified, the new image is copied
          to RAM only (the old image remains unaltered in the flash
          EPROM).  If downloadToPROM(2) is specified,
          the new image is written to the flash EPROM
          memory after its checksum has been verified to be correct.
          When the download process is completed, the device will
          warm boot to restart the newly loaded application.
          When the device is not downloading, this object will have
          a value of notDownloading(1).
          
          This object has been deprecated, as it has not had enough
          independent implementations to demonstrate interoperability to
          meet the requirements of a Draft Standard.
      </description>
    </scalar>
    <scalar name="probeDownloadStatus" oid="1.3.6.1.2.1.16.19.9" status="deprecated">
      <syntax>
        <typedef basetype="Enumeration">
          <namednumber name="downloadSuccess" number="1"/>
          <namednumber name="downloadStatusUnknown" number="2"/>
          <namednumber name="downloadGeneralError" number="3"/>
          <namednumber name="downloadNoResponseFromServer" number="4"/>
          <namednumber name="downloadChecksumError" number="5"/>
          <namednumber name="downloadIncompatibleImage" number="6"/>
          <namednumber name="downloadTftpFileNotFound" number="7"/>
          <namednumber name="downloadTftpAccessViolation" number="8"/>
        </typedef>
      </syntax>
      <access>readonly</access>
      <description>
          The status of the last download procedure, if any.  This
          object will have a value of downloadStatusUnknown(2) if no
          download process has been performed.
          
          This object has been deprecated, as it has not had enough
          independent implementations to demonstrate interoperability to
          meet the requirements of a Draft Standard.
      </description>
    </scalar>
    <table name="serialConfigTable" oid="1.3.6.1.2.1.16.19.10" status="deprecated">
      <description>
          A table of serial interface configuration entries.  This data
          will be stored in non-volatile memory and preserved across
          probe resets or power loss.
          
          This table has been deprecated, as it has not had enough
          independent implementations to demonstrate interoperability to
          meet the requirements of a Draft Standard.
      </description>
      <row name="serialConfigEntry" oid="1.3.6.1.2.1.16.19.10.1" create="true" status="deprecated">
        <linkage>
          <index module="IF-MIB" name="ifIndex"/>
        </linkage>
        <description>
            A set of configuration parameters for a particular
            serial interface on this device.  If the device has no serial
            interfaces, this table is empty.
            
            The index is composed of the ifIndex assigned to this serial
            line interface.
        </description>
        <column name="serialMode" oid="1.3.6.1.2.1.16.19.10.1.1" status="deprecated">
          <syntax>
            <typedef basetype="Enumeration">
              <namednumber name="direct" number="1"/>
              <namednumber name="modem" number="2"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <default>direct</default>
          <description>
              The type of incoming connection to be expected on this
              serial interface.
          </description>
        </column>
        <column name="serialProtocol" oid="1.3.6.1.2.1.16.19.10.1.2" status="deprecated">
          <syntax>
            <typedef basetype="Enumeration">
              <namednumber name="other" number="1"/>
              <namednumber name="slip" number="2"/>
              <namednumber name="ppp" number="3"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <default>slip</default>
          <description>
              The type of data link encapsulation to be used on this
              serial interface.
          </description>
        </column>
        <column name="serialTimeout" oid="1.3.6.1.2.1.16.19.10.1.3" status="deprecated">
          <syntax>
            <typedef basetype="Integer32">
              <range min="1" max="65535"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <default>300</default>
          <description>
              This timeout value is used when the Management Station has
              initiated the conversation over the serial link.  This variable
              represents the number of seconds of inactivity allowed before
              terminating the connection on this serial interface.  Use the
              serialDialoutTimeout in the case where the probe has initiated
              the connection for the purpose of sending a trap.
          </description>
        </column>
        <column name="serialModemInitString" oid="1.3.6.1.2.1.16.19.10.1.4" status="deprecated">
          <syntax>
            <typedef basetype="OctetString">
              <parent module="RMON2-MIB" name="ControlString"/>
              <range min="0" max="255"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <description>
              A control string that controls how a modem attached to this
              serial interface should be initialized.  The initialization
              is performed once during startup and again after each
              connection is terminated if the associated serialMode has the
              value of modem(2).
              
              A control string that is appropriate for a wide variety of
              modems is: '^s^MATE0Q0V1X4 S0=1 S2=43^M'.
          </description>
        </column>
        <column name="serialModemHangUpString" oid="1.3.6.1.2.1.16.19.10.1.5" status="deprecated">
          <syntax>
            <typedef basetype="OctetString">
              <parent module="RMON2-MIB" name="ControlString"/>
              <range min="0" max="255"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <description>
              A control string that specifies how to disconnect a modem
              connection on this serial interface.  This object is only
              meaningful if the associated serialMode has the value
              of modem(2).
              
              A control string that is appropriate for a wide variety of
              modems is: '^d2^s+++^d2^sATH0^M^d2'.
          </description>
        </column>
        <column name="serialModemConnectResp" oid="1.3.6.1.2.1.16.19.10.1.6" status="deprecated">
          <syntax>
            <typedef basetype="OctetString">
              <parent module="SNMPv2-TC" name="DisplayString"/>
              <range min="0" max="255"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <description>
              An ASCII string containing substrings that describe the
              expected modem connection response code and associated bps
              rate.  The substrings are delimited by the first character
              in the string, for example:
                 /CONNECT/300/CONNECT 1200/1200/CONNECT 2400/2400/
                 CONNECT 4800/4800/CONNECT 9600/9600
              will be interpreted as:
                  response code    bps rate
                  CONNECT            300
                  CONNECT 1200      1200
                  CONNECT 2400      2400
                  CONNECT 4800      4800
                  CONNECT 9600      9600
              The agent will use the information in this string to adjust
              the bps rate of this serial interface once a modem connection
              is established.
              
              A value that is appropriate for a wide variety of modems is:
              
              
              
              '/CONNECT/300/CONNECT 1200/1200/CONNECT 2400/2400/
               CONNECT 4800/4800/CONNECT 9600/9600/CONNECT 14400/14400/
              CONNECT 19200/19200/CONNECT 38400/38400/'.
          </description>
        </column>
        <column name="serialModemNoConnectResp" oid="1.3.6.1.2.1.16.19.10.1.7" status="deprecated">
          <syntax>
            <typedef basetype="OctetString">
              <parent module="SNMPv2-TC" name="DisplayString"/>
              <range min="0" max="255"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <description>
              An ASCII string containing response codes that may be
              generated by a modem to report the reason why a connection
              attempt has failed.  The response codes are delimited by
              the first character in the string, for example:
                 /NO CARRIER/BUSY/NO DIALTONE/NO ANSWER/ERROR/
              
              If one of these response codes is received via this serial
              interface while attempting to make a modem connection,
              the agent will issue the hang up command as specified by
              serialModemHangUpString.
              
              A value that is appropriate for a wide variety of modems is:
              '/NO CARRIER/BUSY/NO DIALTONE/NO ANSWER/ERROR/'.
          </description>
        </column>
        <column name="serialDialoutTimeout" oid="1.3.6.1.2.1.16.19.10.1.8" status="deprecated">
          <syntax>
            <typedef basetype="Integer32">
              <range min="1" max="65535"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <default>20</default>
          <description>
              This timeout value is used when the probe initiates the
              serial connection with the intention of contacting a
              management station.  This variable represents the number
              of seconds of inactivity allowed before terminating the
              connection on this serial interface.
          </description>
        </column>
        <column name="serialStatus" oid="1.3.6.1.2.1.16.19.10.1.9" status="deprecated">
          <syntax>
            <type module="SNMPv2-TC" name="RowStatus"/>
          </syntax>
          <access>readwrite</access>
          <description>
              The status of this serialConfigEntry.
              
              An entry may not exist in the active state unless all
              objects in the entry have an appropriate value.
          </description>
        </column>
      </row>
    </table>
    <table name="netConfigTable" oid="1.3.6.1.2.1.16.19.11" status="deprecated">
      <description>
          A table of netConfigEntries.
          
          This table has been deprecated, as it has not had enough
          independent implementations to demonstrate interoperability to
          meet the requirements of a Draft Standard.
      </description>
      <row name="netConfigEntry" oid="1.3.6.1.2.1.16.19.11.1" create="true" status="deprecated">
        <linkage>
          <index module="IF-MIB" name="ifIndex"/>
        </linkage>
        <description>
            A set of configuration parameters for a particular
            network interface on this device.  If the device has no network
            interface, this table is empty.
            
            The index is composed of the ifIndex assigned to the
            corresponding interface.
        </description>
        <column name="netConfigIPAddress" oid="1.3.6.1.2.1.16.19.11.1.1" status="deprecated">
          <syntax>
            <type module="SNMPv2-SMI" name="IpAddress"/>
          </syntax>
          <access>readwrite</access>
          <description>
              The IP address of this Net interface.  The default value
              for this object is 0.0.0.0.  If either the netConfigIPAddress
              or netConfigSubnetMask is 0.0.0.0, then when the device
              boots, it may use BOOTP to try to figure out what these
              values should be.  If BOOTP fails before the device
              can talk on the network, this value must be configured
              (e.g., through a terminal attached to the device).  If BOOTP is
              used, care should be taken to not send BOOTP broadcasts too
              frequently and to eventually send them very infrequently if no
              replies are received.
          </description>
        </column>
        <column name="netConfigSubnetMask" oid="1.3.6.1.2.1.16.19.11.1.2" status="deprecated">
          <syntax>
            <type module="SNMPv2-SMI" name="IpAddress"/>
          </syntax>
          <access>readwrite</access>
          <description>
              The subnet mask of this Net interface.  The default value
              for this object is 0.0.0.0.  If either the netConfigIPAddress
              or netConfigSubnetMask is 0.0.0.0, then when the device
              boots, it may use BOOTP to try to figure out what these
              values should be.  If BOOTP fails before the device
              can talk on the network, this value must be configured
              (e.g., through a terminal attached to the device).  If BOOTP is
              used, care should be taken to not send BOOTP broadcasts too
              frequently and to eventually send them very infrequently if no
              replies are received.
          </description>
        </column>
        <column name="netConfigStatus" oid="1.3.6.1.2.1.16.19.11.1.3" status="deprecated">
          <syntax>
            <type module="SNMPv2-TC" name="RowStatus"/>
          </syntax>
          <access>readwrite</access>
          <description>
              The status of this netConfigEntry.
              
              An entry may not exist in the active state unless all
              objects in the entry have an appropriate value.
          </description>
        </column>
      </row>
    </table>
    <scalar name="netDefaultGateway" oid="1.3.6.1.2.1.16.19.12" status="deprecated">
      <syntax>
        <type module="SNMPv2-SMI" name="IpAddress"/>
      </syntax>
      <access>readwrite</access>
      <description>
          The IP Address of the default gateway.  If this value is
          undefined or unknown, it shall have the value 0.0.0.0.
      </description>
    </scalar>
    <table name="trapDestTable" oid="1.3.6.1.2.1.16.19.13" status="deprecated">
      <description>
          A list of trap destination entries.
      </description>
      <row name="trapDestEntry" oid="1.3.6.1.2.1.16.19.13.1" create="true" status="deprecated">
        <linkage>
          <index module="RMON2-MIB" name="trapDestIndex"/>
        </linkage>
        <description>
            This entry includes a destination IP address to which
            traps are sent for this community.
        </description>
        <column name="trapDestIndex" oid="1.3.6.1.2.1.16.19.13.1.1" status="deprecated">
          <syntax>
            <typedef basetype="Integer32">
              <range min="1" max="65535"/>
            </typedef>
          </syntax>
          <access>noaccess</access>
          <description>
              A value that uniquely identifies this trapDestEntry.
          </description>
        </column>
        <column name="trapDestCommunity" oid="1.3.6.1.2.1.16.19.13.1.2" status="deprecated">
          <syntax>
            <typedef basetype="OctetString">
              <range min="0" max="127"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <description>
              A community to which this destination address belongs.
              This entry is associated with any eventEntries in the RMON
              MIB whose value of eventCommunity is equal to the value of
              this object.  Every time an associated event entry sends a
              trap due to an event, that trap will be sent to each
              
              
              
              address in the trapDestTable with a trapDestCommunity equal
              to eventCommunity, as long as no access control mechanism
              precludes it (e.g., VACM).
              
              This object may not be modified if the associated
              trapDestStatus object is equal to active(1).
          </description>
        </column>
        <column name="trapDestProtocol" oid="1.3.6.1.2.1.16.19.13.1.3" status="deprecated">
          <syntax>
            <typedef basetype="Enumeration">
              <namednumber name="ip" number="1"/>
              <namednumber name="ipx" number="2"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <description>
              The protocol with which this trap is to be sent.
          </description>
        </column>
        <column name="trapDestAddress" oid="1.3.6.1.2.1.16.19.13.1.4" status="deprecated">
          <syntax>
            <type module="" name="OctetString"/>
          </syntax>
          <access>readwrite</access>
          <description>
              The destination address for traps on behalf of this entry.
              
              If the associated trapDestProtocol object is equal to ip(1),
              the encoding of this object is the same as the snmpUDPAddress
              textual convention in RFC 3417, 'Transport Mappings for the
               Simple Network Management Protocol (SNMP)' [RFC3417]:
                -- for a SnmpUDPAddress of length 6:
                --
                -- octets   contents        encoding
                --  1-4     IP-address      network-byte order
                --  5-6     UDP-port        network-byte order
              
              If the associated trapDestProtocol object is equal to ipx(2),
              the encoding of this object is the same as the snmpIPXAddress
              textual convention in RFC 3417, 'Transport Mappings for the
               Simple Network Management Protocol (SNMP)' [RFC3417]:
                -- for a SnmpIPXAddress of length 12:
                --
                -- octets   contents            encoding
                --  1-4     network-number      network-byte order
                --  5-10    physical-address    network-byte order
                -- 11-12    socket-number       network-byte order
              
              This object may not be modified if the associated
              
              
              
              trapDestStatus object is equal to active(1).
          </description>
        </column>
        <column name="trapDestOwner" oid="1.3.6.1.2.1.16.19.13.1.5" status="deprecated">
          <syntax>
            <type module="RMON-MIB" name="OwnerString"/>
          </syntax>
          <access>readwrite</access>
          <description>
              The entity that configured this entry and is
              therefore using the resources assigned to it.
          </description>
        </column>
        <column name="trapDestStatus" oid="1.3.6.1.2.1.16.19.13.1.6" status="deprecated">
          <syntax>
            <type module="SNMPv2-TC" name="RowStatus"/>
          </syntax>
          <access>readwrite</access>
          <description>
              The status of this trap destination entry.
              
              An entry may not exist in the active state unless all
              objects in the entry have an appropriate value.
          </description>
        </column>
      </row>
    </table>
    <table name="serialConnectionTable" oid="1.3.6.1.2.1.16.19.14" status="deprecated">
      <description>
          A list of serialConnectionEntries.
          
          This table has been deprecated, as it has not had enough
          independent implementations to demonstrate interoperability
          to meet the requirements of a Draft Standard.
      </description>
      <row name="serialConnectionEntry" oid="1.3.6.1.2.1.16.19.14.1" create="true" status="deprecated">
        <linkage>
          <index module="RMON2-MIB" name="serialConnectIndex"/>
        </linkage>
        <description>
            Configuration for a SLIP link over a serial line.
        </description>
        <column name="serialConnectIndex" oid="1.3.6.1.2.1.16.19.14.1.1" status="deprecated">
          <syntax>
            <typedef basetype="Integer32">
              <range min="1" max="65535"/>
            </typedef>
          </syntax>
          <access>noaccess</access>
          <description>
              A value that uniquely identifies this serialConnection
              entry.
          </description>
        </column>
        <column name="serialConnectDestIpAddress" oid="1.3.6.1.2.1.16.19.14.1.2" status="deprecated">
          <syntax>
            <type module="SNMPv2-SMI" name="IpAddress"/>
          </syntax>
          <access>readwrite</access>
          <description>
              The IP Address that can be reached at the other end of this
              serial connection.
              
              This object may not be modified if the associated
              serialConnectStatus object is equal to active(1).
          </description>
        </column>
        <column name="serialConnectType" oid="1.3.6.1.2.1.16.19.14.1.3" status="deprecated">
          <syntax>
            <typedef basetype="Enumeration">
              <namednumber name="direct" number="1"/>
              <namednumber name="modem" number="2"/>
              <namednumber name="switch" number="3"/>
              <namednumber name="modemSwitch" number="4"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <default>direct</default>
          <description>
              The type of outgoing connection to be made.  If this object
              has the value direct(1), then a direct serial connection
              is assumed.  If this object has the value modem(2),
              then serialConnectDialString will be used to make a modem
              connection.  If this object has the value switch(3),
              then serialConnectSwitchConnectSeq will be used to establish
              the connection over a serial data switch, and
              serialConnectSwitchDisconnectSeq will be used to terminate
              the connection.  If this object has the value
              modem-switch(4), then a modem connection will be made first,
              followed by the switch connection.
              
              This object may not be modified if the associated
              serialConnectStatus object is equal to active(1).
          </description>
        </column>
        <column name="serialConnectDialString" oid="1.3.6.1.2.1.16.19.14.1.4" status="deprecated">
          <syntax>
            <typedef basetype="OctetString">
              <parent module="RMON2-MIB" name="ControlString"/>
              <range min="0" max="255"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <description>
              A control string that specifies how to dial the phone
              number in order to establish a modem connection.  The
              string should include the dialing prefix and suffix.  For
              example: '^s^MATD9,888-1234^M' will instruct the Probe
              to send a carriage return, followed by the dialing prefix
              'ATD', the phone number '9,888-1234', and a carriage
              return as the dialing suffix.
              
              This object may not be modified if the associated
              serialConnectStatus object is equal to active(1).
          </description>
        </column>
        <column name="serialConnectSwitchConnectSeq" oid="1.3.6.1.2.1.16.19.14.1.5" status="deprecated">
          <syntax>
            <typedef basetype="OctetString">
              <parent module="RMON2-MIB" name="ControlString"/>
              <range min="0" max="255"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <description>
              A control string that specifies how to establish a
              data switch connection.
              
              This object may not be modified if the associated
              serialConnectStatus object is equal to active(1).
          </description>
        </column>
        <column name="serialConnectSwitchDisconnectSeq" oid="1.3.6.1.2.1.16.19.14.1.6" status="deprecated">
          <syntax>
            <typedef basetype="OctetString">
              <parent module="RMON2-MIB" name="ControlString"/>
              <range min="0" max="255"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <description>
              A control string that specifies how to terminate a
              data switch connection.
              
              This object may not be modified if the associated
              serialConnectStatus object is equal to active(1).
          </description>
        </column>
        <column name="serialConnectSwitchResetSeq" oid="1.3.6.1.2.1.16.19.14.1.7" status="deprecated">
          <syntax>
            <typedef basetype="OctetString">
              <parent module="RMON2-MIB" name="ControlString"/>
              <range min="0" max="255"/>
            </typedef>
          </syntax>
          <access>readwrite</access>
          <description>
              A control string that specifies how to reset a data
              switch in the event of a timeout.
              
              This object may not be modified if the associated
              serialConnectStatus object is equal to active(1).
          </description>
        </column>
        <column name="serialConnectOwner" oid="1.3.6.1.2.1.16.19.14.1.8" status="deprecated">
          <syntax>
            <type module="RMON-MIB" name="OwnerString"/>
          </syntax>
          <access>readwrite</access>
          <description>
              The entity that configured this entry and is
              therefore using the resources assigned to it.
          </description>
        </column>
        <column name="serialConnectStatus" oid="1.3.6.1.2.1.16.19.14.1.9" status="deprecated">
          <syntax>
            <type module="SNMPv2-TC" name="RowStatus"/>
          </syntax>
          <access>readwrite</access>
          <description>
              The status of this serialConnectionEntry.
              
              If the manager attempts to set this object to active(1) when
              the serialConnectType is set to modem(2) or modem-switch(4)
              and the serialConnectDialString is a zero-length string or
              cannot be correctly parsed as a ConnectString, the set
              request will be rejected with badValue(3).
              
              If the manager attempts to set this object to active(1) when
              the serialConnectType is set to switch(3) or modem-switch(4)
              and the serialConnectSwitchConnectSeq,
              the serialConnectSwitchDisconnectSeq, or
              
              
              
              the serialConnectSwitchResetSeq is a zero-length string
              or cannot be correctly parsed as a ConnectString, the set
              request will be rejected with badValue(3).
              
              An entry may not exist in the active state unless all
              objects in the entry have an appropriate value.
          </description>
        </column>
      </row>
    </table>
    <node name="rmonConformance" oid="1.3.6.1.2.1.16.20">
    </node>
    <node name="rmon2MIBCompliances" oid="1.3.6.1.2.1.16.20.1">
    </node>
    <node name="rmon2MIBGroups" oid="1.3.6.1.2.1.16.20.2">
    </node>
  </nodes>

  <groups>
    <group name="protocolDirectoryGroup" oid="1.3.6.1.2.1.16.20.2.1" status="current">
      <members>
        <member module="RMON2-MIB" name="protocolDirLastChange"/>
        <member module="RMON2-MIB" name="protocolDirLocalIndex"/>
        <member module="RMON2-MIB" name="protocolDirDescr"/>
        <member module="RMON2-MIB" name="protocolDirType"/>
        <member module="RMON2-MIB" name="protocolDirAddressMapConfig"/>
        <member module="RMON2-MIB" name="protocolDirHostConfig"/>
        <member module="RMON2-MIB" name="protocolDirMatrixConfig"/>
        <member module="RMON2-MIB" name="protocolDirOwner"/>
        <member module="RMON2-MIB" name="protocolDirStatus"/>
      </members>
      <description>
          Lists the inventory of protocols the probe has the
          capability of monitoring and allows the addition, deletion,
          and configuration of entries in this list.
      </description>
    </group>
    <group name="protocolDistributionGroup" oid="1.3.6.1.2.1.16.20.2.2" status="current">
      <members>
        <member module="RMON2-MIB" name="protocolDistControlDataSource"/>
        <member module="RMON2-MIB" name="protocolDistControlDroppedFrames"/>
        <member module="RMON2-MIB" name="protocolDistControlCreateTime"/>
        <member module="RMON2-MIB" name="protocolDistControlOwner"/>
        <member module="RMON2-MIB" name="protocolDistControlStatus"/>
        <member module="RMON2-MIB" name="protocolDistStatsPkts"/>
        <member module="RMON2-MIB" name="protocolDistStatsOctets"/>
      </members>
      <description>
          Collects the relative amounts of octets and packets for the
          different protocols detected on a network segment.
      </description>
    </group>
    <group name="addressMapGroup" oid="1.3.6.1.2.1.16.20.2.3" status="current">
      <members>
        <member module="RMON2-MIB" name="addressMapInserts"/>
        <member module="RMON2-MIB" name="addressMapDeletes"/>
        <member module="RMON2-MIB" name="addressMapMaxDesiredEntries"/>
        <member module="RMON2-MIB" name="addressMapControlDataSource"/>
        <member module="RMON2-MIB" name="addressMapControlDroppedFrames"/>
        <member module="RMON2-MIB" name="addressMapControlOwner"/>
        <member module="RMON2-MIB" name="addressMapControlStatus"/>
        <member module="RMON2-MIB" name="addressMapPhysicalAddress"/>
        <member module="RMON2-MIB" name="addressMapLastChange"/>
      </members>
      <description>
          Lists MAC address to network address bindings discovered by
          the probe and what interface they were last seen on.
      </description>
    </group>
    <group name="nlHostGroup" oid="1.3.6.1.2.1.16.20.2.4" status="current">
      <members>
        <member module="RMON2-MIB" name="hlHostControlDataSource"/>
        <member module="RMON2-MIB" name="hlHostControlNlDroppedFrames"/>
        <member module="RMON2-MIB" name="hlHostControlNlInserts"/>
        <member module="RMON2-MIB" name="hlHostControlNlDeletes"/>
        <member module="RMON2-MIB" name="hlHostControlNlMaxDesiredEntries"/>
        <member module="RMON2-MIB" name="hlHostControlAlDroppedFrames"/>
        <member module="RMON2-MIB" name="hlHostControlAlInserts"/>
        <member module="RMON2-MIB" name="hlHostControlAlDeletes"/>
        <member module="RMON2-MIB" name="hlHostControlAlMaxDesiredEntries"/>
        <member module="RMON2-MIB" name="hlHostControlOwner"/>
        <member module="RMON2-MIB" name="hlHostControlStatus"/>
        <member module="RMON2-MIB" name="nlHostInPkts"/>
        <member module="RMON2-MIB" name="nlHostOutPkts"/>
        <member module="RMON2-MIB" name="nlHostInOctets"/>
        <member module="RMON2-MIB" name="nlHostOutOctets"/>
        <member module="RMON2-MIB" name="nlHostOutMacNonUnicastPkts"/>
        <member module="RMON2-MIB" name="nlHostCreateTime"/>
      </members>
      <description>
          Counts the amount of traffic sent from and to each network
          address discovered by the probe.  Note that while the
          hlHostControlTable also has objects that control an optional
          alHostTable, implementation of the alHostTable is not
          required to fully implement this group.
      </description>
    </group>
    <group name="nlMatrixGroup" oid="1.3.6.1.2.1.16.20.2.5" status="current">
      <members>
        <member module="RMON2-MIB" name="hlMatrixControlDataSource"/>
        <member module="RMON2-MIB" name="hlMatrixControlNlDroppedFrames"/>
        <member module="RMON2-MIB" name="hlMatrixControlNlInserts"/>
        <member module="RMON2-MIB" name="hlMatrixControlNlDeletes"/>
        <member module="RMON2-MIB" name="hlMatrixControlNlMaxDesiredEntries"/>
        <member module="RMON2-MIB" name="hlMatrixControlAlDroppedFrames"/>
        <member module="RMON2-MIB" name="hlMatrixControlAlInserts"/>
        <member module="RMON2-MIB" name="hlMatrixControlAlDeletes"/>
        <member module="RMON2-MIB" name="hlMatrixControlAlMaxDesiredEntries"/>
        <member module="RMON2-MIB" name="hlMatrixControlOwner"/>
        <member module="RMON2-MIB" name="hlMatrixControlStatus"/>
        <member module="RMON2-MIB" name="nlMatrixSDPkts"/>
        <member module="RMON2-MIB" name="nlMatrixSDOctets"/>
        <member module="RMON2-MIB" name="nlMatrixSDCreateTime"/>
        <member module="RMON2-MIB" name="nlMatrixDSPkts"/>
        <member module="RMON2-MIB" name="nlMatrixDSOctets"/>
        <member module="RMON2-MIB" name="nlMatrixDSCreateTime"/>
        <member module="RMON2-MIB" name="nlMatrixTopNControlMatrixIndex"/>
        <member module="RMON2-MIB" name="nlMatrixTopNControlRateBase"/>
        <member module="RMON2-MIB" name="nlMatrixTopNControlTimeRemaining"/>
        <member module="RMON2-MIB" name="nlMatrixTopNControlGeneratedReports"/>
        <member module="RMON2-MIB" name="nlMatrixTopNControlDuration"/>
        <member module="RMON2-MIB" name="nlMatrixTopNControlRequestedSize"/>
        <member module="RMON2-MIB" name="nlMatrixTopNControlGrantedSize"/>
        <member module="RMON2-MIB" name="nlMatrixTopNControlStartTime"/>
        <member module="RMON2-MIB" name="nlMatrixTopNControlOwner"/>
        <member module="RMON2-MIB" name="nlMatrixTopNControlStatus"/>
        <member module="RMON2-MIB" name="nlMatrixTopNProtocolDirLocalIndex"/>
        <member module="RMON2-MIB" name="nlMatrixTopNSourceAddress"/>
        <member module="RMON2-MIB" name="nlMatrixTopNDestAddress"/>
        <member module="RMON2-MIB" name="nlMatrixTopNPktRate"/>
        <member module="RMON2-MIB" name="nlMatrixTopNReversePktRate"/>
        <member module="RMON2-MIB" name="nlMatrixTopNOctetRate"/>
        <member module="RMON2-MIB" name="nlMatrixTopNReverseOctetRate"/>
      </members>
      <description>
          Counts the amount of traffic sent between each pair of
          network addresses discovered by the probe.  Note that while
          the hlMatrixControlTable also has objects that control
          optional alMatrixTables, implementation of the
          alMatrixTables is not required to fully implement this
          group.
      </description>
    </group>
    <group name="alHostGroup" oid="1.3.6.1.2.1.16.20.2.6" status="current">
      <members>
        <member module="RMON2-MIB" name="alHostInPkts"/>
        <member module="RMON2-MIB" name="alHostOutPkts"/>
        <member module="RMON2-MIB" name="alHostInOctets"/>
        <member module="RMON2-MIB" name="alHostOutOctets"/>
        <member module="RMON2-MIB" name="alHostCreateTime"/>
      </members>
      <description>
          Counts the amount of traffic, by protocol, sent from and to
          each network address discovered by the probe.  Implementation
          of this group requires implementation of the Network-Layer
          Host Group.
      </description>
    </group>
    <group name="alMatrixGroup" oid="1.3.6.1.2.1.16.20.2.7" status="current">
      <members>
        <member module="RMON2-MIB" name="alMatrixSDPkts"/>
        <member module="RMON2-MIB" name="alMatrixSDOctets"/>
        <member module="RMON2-MIB" name="alMatrixSDCreateTime"/>
        <member module="RMON2-MIB" name="alMatrixDSPkts"/>
        <member module="RMON2-MIB" name="alMatrixDSOctets"/>
        <member module="RMON2-MIB" name="alMatrixDSCreateTime"/>
        <member module="RMON2-MIB" name="alMatrixTopNControlMatrixIndex"/>
        <member module="RMON2-MIB" name="alMatrixTopNControlRateBase"/>
        <member module="RMON2-MIB" name="alMatrixTopNControlTimeRemaining"/>
        <member module="RMON2-MIB" name="alMatrixTopNControlGeneratedReports"/>
        <member module="RMON2-MIB" name="alMatrixTopNControlDuration"/>
        <member module="RMON2-MIB" name="alMatrixTopNControlRequestedSize"/>
        <member module="RMON2-MIB" name="alMatrixTopNControlGrantedSize"/>
        <member module="RMON2-MIB" name="alMatrixTopNControlStartTime"/>
        <member module="RMON2-MIB" name="alMatrixTopNControlOwner"/>
        <member module="RMON2-MIB" name="alMatrixTopNControlStatus"/>
        <member module="RMON2-MIB" name="alMatrixTopNProtocolDirLocalIndex"/>
        <member module="RMON2-MIB" name="alMatrixTopNSourceAddress"/>
        <member module="RMON2-MIB" name="alMatrixTopNDestAddress"/>
        <member module="RMON2-MIB" name="alMatrixTopNAppProtocolDirLocalIndex"/>
        <member module="RMON2-MIB" name="alMatrixTopNPktRate"/>
        <member module="RMON2-MIB" name="alMatrixTopNReversePktRate"/>
        <member module="RMON2-MIB" name="alMatrixTopNOctetRate"/>
        <member module="RMON2-MIB" name="alMatrixTopNReverseOctetRate"/>
      </members>
      <description>
          Counts the amount of traffic, by protocol, sent between each
          pair of network addresses discovered by the
          probe.  Implementation of this group requires implementation
          of the Network-Layer Matrix Group.
      </description>
    </group>
    <group name="usrHistoryGroup" oid="1.3.6.1.2.1.16.20.2.8" status="current">
      <members>
        <member module="RMON2-MIB" name="usrHistoryControlObjects"/>
        <member module="RMON2-MIB" name="usrHistoryControlBucketsRequested"/>
        <member module="RMON2-MIB" name="usrHistoryControlBucketsGranted"/>
        <member module="RMON2-MIB" name="usrHistoryControlInterval"/>
        <member module="RMON2-MIB" name="usrHistoryControlOwner"/>
        <member module="RMON2-MIB" name="usrHistoryControlStatus"/>
        <member module="RMON2-MIB" name="usrHistoryObjectVariable"/>
        <member module="RMON2-MIB" name="usrHistoryObjectSampleType"/>
        <member module="RMON2-MIB" name="usrHistoryIntervalStart"/>
        <member module="RMON2-MIB" name="usrHistoryIntervalEnd"/>
        <member module="RMON2-MIB" name="usrHistoryAbsValue"/>
        <member module="RMON2-MIB" name="usrHistoryValStatus"/>
      </members>
      <description>
          The usrHistoryGroup provides user-defined collection of
          historical information from MIB objects on the probe.
      </description>
    </group>
    <group name="probeInformationGroup" oid="1.3.6.1.2.1.16.20.2.9" status="current">
      <members>
        <member module="RMON2-MIB" name="probeCapabilities"/>
        <member module="RMON2-MIB" name="probeSoftwareRev"/>
        <member module="RMON2-MIB" name="probeHardwareRev"/>
        <member module="RMON2-MIB" name="probeDateTime"/>
      </members>
      <description>
          This group describes various operating parameters of the
          probe and controls the local time of the probe.
      </description>
    </group>
    <group name="probeConfigurationGroup" oid="1.3.6.1.2.1.16.20.2.10" status="deprecated">
      <members>
        <member module="RMON2-MIB" name="probeResetControl"/>
        <member module="RMON2-MIB" name="probeDownloadFile"/>
        <member module="RMON2-MIB" name="probeDownloadTFTPServer"/>
        <member module="RMON2-MIB" name="probeDownloadAction"/>
        <member module="RMON2-MIB" name="probeDownloadStatus"/>
        <member module="RMON2-MIB" name="serialMode"/>
        <member module="RMON2-MIB" name="serialProtocol"/>
        <member module="RMON2-MIB" name="serialTimeout"/>
        <member module="RMON2-MIB" name="serialModemInitString"/>
        <member module="RMON2-MIB" name="serialModemHangUpString"/>
        <member module="RMON2-MIB" name="serialModemConnectResp"/>
        <member module="RMON2-MIB" name="serialModemNoConnectResp"/>
        <member module="RMON2-MIB" name="serialDialoutTimeout"/>
        <member module="RMON2-MIB" name="serialStatus"/>
        <member module="RMON2-MIB" name="netConfigIPAddress"/>
        <member module="RMON2-MIB" name="netConfigSubnetMask"/>
        <member module="RMON2-MIB" name="netConfigStatus"/>
        <member module="RMON2-MIB" name="netDefaultGateway"/>
        <member module="RMON2-MIB" name="trapDestCommunity"/>
        <member module="RMON2-MIB" name="trapDestProtocol"/>
        <member module="RMON2-MIB" name="trapDestAddress"/>
        <member module="RMON2-MIB" name="trapDestOwner"/>
        <member module="RMON2-MIB" name="trapDestStatus"/>
        <member module="RMON2-MIB" name="serialConnectDestIpAddress"/>
        <member module="RMON2-MIB" name="serialConnectType"/>
        <member module="RMON2-MIB" name="serialConnectDialString"/>
        <member module="RMON2-MIB" name="serialConnectSwitchConnectSeq"/>
        <member module="RMON2-MIB" name="serialConnectSwitchDisconnectSeq"/>
        <member module="RMON2-MIB" name="serialConnectSwitchResetSeq"/>
        <member module="RMON2-MIB" name="serialConnectOwner"/>
        <member module="RMON2-MIB" name="serialConnectStatus"/>
      </members>
      <description>
          This group controls the configuration of various operating
          parameters of the probe.  This group is not referenced by any
          MODULE-COMPLIANCE macro because it is 'grandfathered' from
          more recent MIB review rules that would require it.
      </description>
    </group>
    <group name="rmon1EnhancementGroup" oid="1.3.6.1.2.1.16.20.2.11" status="current">
      <members>
        <member module="RMON2-MIB" name="historyControlDroppedFrames"/>
        <member module="RMON2-MIB" name="hostControlDroppedFrames"/>
        <member module="RMON2-MIB" name="hostControlCreateTime"/>
        <member module="RMON2-MIB" name="matrixControlDroppedFrames"/>
        <member module="RMON2-MIB" name="matrixControlCreateTime"/>
        <member module="RMON2-MIB" name="channelDroppedFrames"/>
        <member module="RMON2-MIB" name="channelCreateTime"/>
        <member module="RMON2-MIB" name="filterProtocolDirDataLocalIndex"/>
        <member module="RMON2-MIB" name="filterProtocolDirLocalIndex"/>
      </members>
      <description>
          This group adds some enhancements to RMON-1 that help
          management stations.
      </description>
    </group>
    <group name="rmon1EthernetEnhancementGroup" oid="1.3.6.1.2.1.16.20.2.12" status="current">
      <members>
        <member module="RMON2-MIB" name="etherStatsDroppedFrames"/>
        <member module="RMON2-MIB" name="etherStatsCreateTime"/>
      </members>
      <description>
          This group adds some enhancements to RMON-1 that help
          management stations.
      </description>
    </group>
    <group name="rmon1TokenRingEnhancementGroup" oid="1.3.6.1.2.1.16.20.2.13" status="deprecated">
      <members>
        <member module="RMON2-MIB" name="tokenRingMLStatsDroppedFrames"/>
        <member module="RMON2-MIB" name="tokenRingMLStatsCreateTime"/>
        <member module="RMON2-MIB" name="tokenRingPStatsDroppedFrames"/>
        <member module="RMON2-MIB" name="tokenRingPStatsCreateTime"/>
        <member module="RMON2-MIB" name="ringStationControlDroppedFrames"/>
        <member module="RMON2-MIB" name="ringStationControlCreateTime"/>
        <member module="RMON2-MIB" name="sourceRoutingStatsDroppedFrames"/>
        <member module="RMON2-MIB" name="sourceRoutingStatsCreateTime"/>
      </members>
      <description>
          This group adds some enhancements to RMON-1 that help
          management stations.  This group is not referenced by any
          MODULE-COMPLIANCE macro because it is 'grandfathered' from
          more recent MIB review rules that would require it.
      </description>
    </group>
  </groups>

  <compliances>
    <compliance name="rmon2MIBCompliance" oid="1.3.6.1.2.1.16.20.1.1" status="current">
      <description>
          Describes the requirements for conformance to
          the RMON2 MIB
      </description>
      <requires>
        <mandatory module="RMON2-MIB" name="protocolDirectoryGroup"/>
        <mandatory module="RMON2-MIB" name="protocolDistributionGroup"/>
        <mandatory module="RMON2-MIB" name="addressMapGroup"/>
        <mandatory module="RMON2-MIB" name="nlHostGroup"/>
        <mandatory module="RMON2-MIB" name="nlMatrixGroup"/>
        <mandatory module="RMON2-MIB" name="usrHistoryGroup"/>
        <mandatory module="RMON2-MIB" name="probeInformationGroup"/>
        <option module="RMON2-MIB" name="rmon1EnhancementGroup">
          <description>
              The rmon1EnhancementGroup is mandatory for systems
              that implement RMON [RFC2819].
          </description>
        </option>
        <option module="RMON2-MIB" name="rmon1EthernetEnhancementGroup">
          <description>
              The rmon1EthernetEnhancementGroup is optional and is
              appropriate for systems that implement the Ethernet
              group of RMON [RFC2819].
          </description>
        </option>
      </requires>
      <refinements>
        <refinement module="RMON2-MIB" name="nlMatrixTopNControlRateBase">
          <syntax>
            <typedef basetype="Enumeration">
              <namednumber name="nlMatrixTopNPkts" number="1"/>
              <namednumber name="nlMatrixTopNOctets" number="2"/>
            </typedef>
          </syntax>
          <description>
              Conformance to RMON2 requires only support for these
              values of nlMatrixTopNControlRateBase.
          </description>
        </refinement>
      </refinements>

    </compliance>
    <compliance name="rmon2MIBApplicationLayerCompliance" oid="1.3.6.1.2.1.16.20.1.2" status="current">
      <description>
          Describes the requirements for conformance to
          the RMON2 MIB with Application-Layer Enhancements.
      </description>
      <requires>
        <mandatory module="RMON2-MIB" name="protocolDirectoryGroup"/>
        <mandatory module="RMON2-MIB" name="protocolDistributionGroup"/>
        <mandatory module="RMON2-MIB" name="addressMapGroup"/>
        <mandatory module="RMON2-MIB" name="nlHostGroup"/>
        <mandatory module="RMON2-MIB" name="nlMatrixGroup"/>
        <mandatory module="RMON2-MIB" name="alHostGroup"/>
        <mandatory module="RMON2-MIB" name="alMatrixGroup"/>
        <mandatory module="RMON2-MIB" name="usrHistoryGroup"/>
        <mandatory module="RMON2-MIB" name="probeInformationGroup"/>
        <option module="RMON2-MIB" name="rmon1EnhancementGroup">
          <description>
              The rmon1EnhancementGroup is mandatory for systems
              that implement RMON [RFC2819].
          </description>
        </option>
        <option module="RMON2-MIB" name="rmon1EthernetEnhancementGroup">
          <description>
              The rmon1EthernetEnhancementGroup is optional and is
              appropriate for systems that implement the Ethernet
              group of RMON [RFC2819].
          </description>
        </option>
      </requires>
      <refinements>
        <refinement module="RMON2-MIB" name="nlMatrixTopNControlRateBase">
          <syntax>
            <typedef basetype="Enumeration">
              <namednumber name="nlMatrixTopNPkts" number="1"/>
              <namednumber name="nlMatrixTopNOctets" number="2"/>
            </typedef>
          </syntax>
          <description>
              Conformance to RMON2 requires only support for these
              values of nlMatrixTopNControlRateBase.
          </description>
        </refinement>
        <refinement module="RMON2-MIB" name="alMatrixTopNControlRateBase">
          <syntax>
            <typedef basetype="Enumeration">
              <namednumber name="alMatrixTopNTerminalsPkts" number="1"/>
              <namednumber name="alMatrixTopNTerminalsOctets" number="2"/>
              <namednumber name="alMatrixTopNAllPkts" number="3"/>
              <namednumber name="alMatrixTopNAllOctets" number="4"/>
            </typedef>
          </syntax>
          <description>
              Conformance to RMON2 requires only support for these
              
              
              
              values of alMatrixTopNControlRateBase.
          </description>
        </refinement>
      </refinements>

    </compliance>
  </compliances>

</smi>