IF-MIB DEFINITIONS ::= BEGIN

IMPORTS

    MODULE-IDENTITY, OBJECT-TYPE, Counter32, Gauge32, Counter64,

    Integer32, TimeTicks, mib-2,

    NOTIFICATION-TYPE                        FROM SNMPv2-SMI

    TEXTUAL-CONVENTION, DisplayString,

    PhysAddress, TruthValue, RowStatus,

    TimeStamp, AutonomousType, TestAndIncr   FROM SNMPv2-TC

    MODULE-COMPLIANCE, OBJECT-GROUP,

    NOTIFICATION-GROUP                       FROM SNMPv2-CONF

    snmpTraps                                FROM SNMPv2-MIB

    IANAifType                               FROM IANAifType-MIB;

ifMIB MODULE-IDENTITY

    LAST-UPDATED "200006140000Z"

    ORGANIZATION "IETF Interfaces MIB Working Group"

    CONTACT-INFO

            "   Keith McCloghrie

                Cisco Systems, Inc.

                170 West Tasman Drive

                San Jose, CA  95134-1706

                US

                408-526-5260

                kzm@cisco.com"

    DESCRIPTION

            "The MIB module to describe generic objects for network

            interface sub-layers.  This MIB is an updated version of

            MIB-II's ifTable, and incorporates the extensions defined in

            RFC 1229."

    REVISION      "200006140000Z"

    DESCRIPTION

            "Clarifications agreed upon by the Interfaces MIB WG, and

            published as RFC 2863."

    REVISION      "199602282155Z"

    DESCRIPTION

            "Revisions made by the Interfaces MIB WG, and published in

            RFC 2233."

    REVISION      "199311082155Z"

    DESCRIPTION

            "Initial revision, published as part of RFC 1573."

    ::= { mib-2 31 }

ifMIBObjects OBJECT IDENTIFIER ::= { ifMIB 1 }

interfaces   OBJECT IDENTIFIER ::= { mib-2 2 }

--

-- Textual Conventions

--

-- OwnerString has the same semantics as used in RFC 1271

OwnerString ::= TEXTUAL-CONVENTION

    DISPLAY-HINT "255a"

    STATUS       deprecated

    DESCRIPTION

            "This data type is used to model an administratively

            assigned name of the owner of a resource.  This information

            is taken from the NVT ASCII character set.  It is suggested

            that this name contain one or more of the following: ASCII

            form of the manager station's transport address, management

            station name (e.g., domain name), network management

            personnel's name, location, or phone number.  In some cases

            the agent itself will be the owner of an entry.  In these

            cases, this string shall be set to a string starting with

            'agent'."

    SYNTAX       OCTET STRING (SIZE(0..255))

-- InterfaceIndex contains the semantics of ifIndex and should be used

-- for any objects defined in other MIB modules that need these semantics.

InterfaceIndex ::= TEXTUAL-CONVENTION

    DISPLAY-HINT "d"

    STATUS       current

    DESCRIPTION

            "A unique value, greater than zero, for each interface or

            interface sub-layer in the managed system.  It is

            recommended that values are assigned contiguously starting

            from 1.  The value for each interface sub-layer must remain

            constant at least from one re-initialization of the entity's

            network management system to the next re-initialization."

    SYNTAX       Integer32 (1..2147483647)

InterfaceIndexOrZero ::= TEXTUAL-CONVENTION

    DISPLAY-HINT "d"

    STATUS       current

    DESCRIPTION

            "This textual convention is an extension of the

            InterfaceIndex convention.  The latter defines a greater

            than zero value used to identify an interface or interface

            sub-layer in the managed system.  This extension permits the

            additional value of zero.  the value zero is object-specific

            and must therefore be defined as part of the description of

            any object which uses this syntax.  Examples of the usage of

            zero might include situations where interface was unknown,

            or when none or all interfaces need to be referenced."

    SYNTAX       Integer32 (0..2147483647)

ifNumber  OBJECT-TYPE

    SYNTAX      Integer32

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "The number of network interfaces (regardless of their

            current state) present on this system."

    ::= { interfaces 1 }

ifTableLastChange  OBJECT-TYPE

    SYNTAX      TimeTicks

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "The value of sysUpTime at the time of the last creation or

            deletion of an entry in the ifTable.  If the number of

            entries has been unchanged since the last re-initialization

            of the local network management subsystem, then this object

            contains a zero value."

    ::= { ifMIBObjects 5 }

-- the Interfaces table

-- The Interfaces table contains information on the entity's

-- interfaces.  Each sub-layer below the internetwork-layer

-- of a network interface is considered to be an interface.

ifTable OBJECT-TYPE

    SYNTAX      SEQUENCE OF IfEntry

    MAX-ACCESS  not-accessible

    STATUS      current

    DESCRIPTION

            "A list of interface entries.  The number of entries is

            given by the value of ifNumber."

    ::= { interfaces 2 }

ifEntry OBJECT-TYPE

    SYNTAX      IfEntry

    MAX-ACCESS  not-accessible

    STATUS      current

    DESCRIPTION

            "An entry containing management information applicable to a

            particular interface."

    INDEX   { ifIndex }

    ::= { ifTable 1 }

IfEntry ::=

    SEQUENCE {

        ifIndex                 InterfaceIndex,

        ifDescr                 DisplayString,

        ifType                  IANAifType,

        ifMtu                   Integer32,

        ifSpeed                 Gauge32,

        ifPhysAddress           PhysAddress,

        ifAdminStatus           INTEGER,

        ifOperStatus            INTEGER,

        ifLastChange            TimeTicks,

        ifInOctets              Counter32,

        ifInUcastPkts           Counter32,

        ifInNUcastPkts          Counter32,  -- deprecated

        ifInDiscards            Counter32,

        ifInErrors              Counter32,

        ifInUnknownProtos       Counter32,

        ifOutOctets             Counter32,

        ifOutUcastPkts          Counter32,

        ifOutNUcastPkts         Counter32,  -- deprecated

        ifOutDiscards           Counter32,

        ifOutErrors             Counter32,

        ifOutQLen               Gauge32,    -- deprecated

        ifSpecific              OBJECT IDENTIFIER -- deprecated

    }

ifIndex OBJECT-TYPE

    SYNTAX      InterfaceIndex

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "A unique value, greater than zero, for each interface.  It

            is recommended that values are assigned contiguously

            starting from 1.  The value for each interface sub-layer

            must remain constant at least from one re-initialization of

            the entity's network management system to the next re-

            initialization."

    ::= { ifEntry 1 }

ifDescr OBJECT-TYPE

    SYNTAX      DisplayString (SIZE (0..255))

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "A textual string containing information about the

            interface.  This string should include the name of the

            manufacturer, the product name and the version of the

            interface hardware/software."

    ::= { ifEntry 2 }

ifType OBJECT-TYPE

    SYNTAX      IANAifType

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "The type of interface.  Additional values for ifType are

            assigned by the Internet Assigned Numbers Authority (IANA),

            through updating the syntax of the IANAifType textual

            convention."

    ::= { ifEntry 3 }

ifMtu OBJECT-TYPE

    SYNTAX      Integer32

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "The size of the largest packet which can be sent/received

            on the interface, specified in octets.  For interfaces that

            are used for transmitting network datagrams, this is the

            size of the largest network datagram that can be sent on the

            interface."

    ::= { ifEntry 4 }

ifSpeed OBJECT-TYPE

    SYNTAX      Gauge32

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "An estimate of the interface's current bandwidth in bits

            per second.  For interfaces which do not vary in bandwidth

            or for those where no accurate estimation can be made, this

            object should contain the nominal bandwidth.  If the

            bandwidth of the interface is greater than the maximum value

            reportable by this object then this object should report its

            maximum value (4,294,967,295) and ifHighSpeed must be used

            to report the interace's speed.  For a sub-layer which has

            no concept of bandwidth, this object should be zero."

    ::= { ifEntry 5 }

ifPhysAddress OBJECT-TYPE

    SYNTAX      PhysAddress

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "The interface's address at its protocol sub-layer.  For

            example, for an 802.x interface, this object normally

            contains a MAC address.  The interface's media-specific MIB

            must define the bit and byte ordering and the format of the

            value of this object.  For interfaces which do not have such

            an address (e.g., a serial line), this object should contain

            an octet string of zero length."

    ::= { ifEntry 6 }

ifAdminStatus OBJECT-TYPE

    SYNTAX  INTEGER {

                up(1),       -- ready to pass packets

                down(2),

                testing(3)   -- in some test mode

            }

    MAX-ACCESS  read-write

    STATUS      current

    DESCRIPTION

            "The desired state of the interface.  The testing(3) state

            indicates that no operational packets can be passed.  When a

            managed system initializes, all interfaces start with

            ifAdminStatus in the down(2) state.  As a result of either

            explicit management action or per configuration information

            retained by the managed system, ifAdminStatus is then

            changed to either the up(1) or testing(3) states (or remains

            in the down(2) state)."

    ::= { ifEntry 7 }

ifOperStatus OBJECT-TYPE

    SYNTAX  INTEGER {

                up(1),        -- ready to pass packets

                down(2),

                testing(3),   -- in some test mode

                unknown(4),   -- status can not be determined

                              -- for some reason.

                dormant(5),

                notPresent(6),    -- some component is missing

                lowerLayerDown(7) -- down due to state of

                                  -- lower-layer interface(s)

            }

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "The current operational state of the interface.  The

            testing(3) state indicates that no operational packets can

            be passed.  If ifAdminStatus is down(2) then ifOperStatus

            should be down(2).  If ifAdminStatus is changed to up(1)

            then ifOperStatus should change to up(1) if the interface is

            ready to transmit and receive network traffic; it should

            change to dormant(5) if the interface is waiting for

            external actions (such as a serial line waiting for an

            incoming connection); it should remain in the down(2) state

            if and only if there is a fault that prevents it from going

            to the up(1) state; it should remain in the notPresent(6)

            state if the interface has missing (typically, hardware)

            components."

    ::= { ifEntry 8 }

ifLastChange OBJECT-TYPE

    SYNTAX      TimeTicks

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "The value of sysUpTime at the time the interface entered

            its current operational state.  If the current state was

            entered prior to the last re-initialization of the local

            network management subsystem, then this object contains a

            zero value."

    ::= { ifEntry 9 }

ifInOctets OBJECT-TYPE

    SYNTAX      Counter32

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "The total number of octets received on the interface,

            including framing characters.

            Discontinuities in the value of this counter can occur at

            re-initialization of the management system, and at other

            times as indicated by the value of

            ifCounterDiscontinuityTime."

    ::= { ifEntry 10 }

ifInUcastPkts OBJECT-TYPE

    SYNTAX      Counter32

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "The number of packets, delivered by this sub-layer to a

            higher (sub-)layer, which were not addressed to a multicast

            or broadcast address at this sub-layer.

            Discontinuities in the value of this counter can occur at

            re-initialization of the management system, and at other

            times as indicated by the value of

            ifCounterDiscontinuityTime."

    ::= { ifEntry 11 }

ifInNUcastPkts OBJECT-TYPE

    SYNTAX  Counter32

    MAX-ACCESS  read-only

    STATUS      deprecated

    DESCRIPTION

            "The number of packets, delivered by this sub-layer to a

            higher (sub-)layer, which were addressed to a multicast or

            broadcast address at this sub-layer.

            Discontinuities in the value of this counter can occur at

            re-initialization of the management system, and at other

            times as indicated by the value of

            ifCounterDiscontinuityTime.

            This object is deprecated in favour of ifInMulticastPkts and

            ifInBroadcastPkts."

    ::= { ifEntry 12 }

ifInDiscards OBJECT-TYPE

    SYNTAX      Counter32

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "The number of inbound packets which were chosen to be

            discarded even though no errors had been detected to prevent

            their being deliverable to a higher-layer protocol.  One

            possible reason for discarding such a packet could be to

            free up buffer space.

            Discontinuities in the value of this counter can occur at

            re-initialization of the management system, and at other

            times as indicated by the value of

            ifCounterDiscontinuityTime."

    ::= { ifEntry 13 }

ifInErrors OBJECT-TYPE

    SYNTAX      Counter32

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "For packet-oriented interfaces, the number of inbound

            packets that contained errors preventing them from being

            deliverable to a higher-layer protocol.  For character-

            oriented or fixed-length interfaces, the number of inbound

            transmission units that contained errors preventing them

            from being deliverable to a higher-layer protocol.

            Discontinuities in the value of this counter can occur at

            re-initialization of the management system, and at other

            times as indicated by the value of

            ifCounterDiscontinuityTime."

    ::= { ifEntry 14 }

ifInUnknownProtos OBJECT-TYPE

    SYNTAX      Counter32

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "For packet-oriented interfaces, the number of packets

            received via the interface which were discarded because of

            an unknown or unsupported protocol.  For character-oriented

            or fixed-length interfaces that support protocol

            multiplexing the number of transmission units received via

            the interface which were discarded because of an unknown or

            unsupported protocol.  For any interface that does not

            support protocol multiplexing, this counter will always be

            0.

            Discontinuities in the value of this counter can occur at

            re-initialization of the management system, and at other

            times as indicated by the value of

            ifCounterDiscontinuityTime."

    ::= { ifEntry 15 }

ifOutOctets OBJECT-TYPE

    SYNTAX      Counter32

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "The total number of octets transmitted out of the

            interface, including framing characters.

            Discontinuities in the value of this counter can occur at

            re-initialization of the management system, and at other

            times as indicated by the value of

            ifCounterDiscontinuityTime."

    ::= { ifEntry 16 }

ifOutUcastPkts OBJECT-TYPE

    SYNTAX      Counter32

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "The total number of packets that higher-level protocols

            requested be transmitted, and which were not addressed to a

            multicast or broadcast address at this sub-layer, including

            those that were discarded or not sent.

            Discontinuities in the value of this counter can occur at

            re-initialization of the management system, and at other

            times as indicated by the value of

            ifCounterDiscontinuityTime."

    ::= { ifEntry 17 }

ifOutNUcastPkts OBJECT-TYPE

    SYNTAX      Counter32

    MAX-ACCESS  read-only

    STATUS      deprecated

    DESCRIPTION

            "The total number of packets that higher-level protocols

            requested be transmitted, and which were addressed to a

            multicast or broadcast address at this sub-layer, including

            those that were discarded or not sent.

            Discontinuities in the value of this counter can occur at

            re-initialization of the management system, and at other

            times as indicated by the value of

            ifCounterDiscontinuityTime.

            This object is deprecated in favour of ifOutMulticastPkts

            and ifOutBroadcastPkts."

    ::= { ifEntry 18 }

ifOutDiscards OBJECT-TYPE

    SYNTAX      Counter32

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "The number of outbound packets which were chosen to be

            discarded even though no errors had been detected to prevent

            their being transmitted.  One possible reason for discarding

            such a packet could be to free up buffer space.

            Discontinuities in the value of this counter can occur at

            re-initialization of the management system, and at other

            times as indicated by the value of

            ifCounterDiscontinuityTime."

    ::= { ifEntry 19 }

ifOutErrors OBJECT-TYPE

    SYNTAX      Counter32

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "For packet-oriented interfaces, the number of outbound

            packets that could not be transmitted because of errors.

            For character-oriented or fixed-length interfaces, the

            number of outbound transmission units that could not be

            transmitted because of errors.

            Discontinuities in the value of this counter can occur at

            re-initialization of the management system, and at other

            times as indicated by the value of

            ifCounterDiscontinuityTime."

    ::= { ifEntry 20 }

ifOutQLen OBJECT-TYPE

    SYNTAX      Gauge32

    MAX-ACCESS  read-only

    STATUS      deprecated

    DESCRIPTION

            "The length of the output packet queue (in packets)."

    ::= { ifEntry 21 }

ifSpecific OBJECT-TYPE

    SYNTAX      OBJECT IDENTIFIER

    MAX-ACCESS  read-only

    STATUS      deprecated

    DESCRIPTION

            "A reference to MIB definitions specific to the particular

            media being used to realize the interface.  It is

            recommended that this value point to an instance of a MIB

            object in the media-specific MIB, i.e., that this object

            have the semantics associated with the InstancePointer

            textual convention defined in RFC 2579.  In fact, it is

            recommended that the media-specific MIB specify what value

            ifSpecific should/can take for values of ifType.  If no MIB

            definitions specific to the particular media are available,

            the value should be set to the OBJECT IDENTIFIER { 0 0 }."

    ::= { ifEntry 22 }

--

--   Extension to the interface table

--

-- This table replaces the ifExtnsTable table.

--

ifXTable        OBJECT-TYPE

    SYNTAX      SEQUENCE OF IfXEntry

    MAX-ACCESS  not-accessible

    STATUS      current

    DESCRIPTION

            "A list of interface entries.  The number of entries is

            given by the value of ifNumber.  This table contains

            additional objects for the interface table."

    ::= { ifMIBObjects 1 }

ifXEntry        OBJECT-TYPE

    SYNTAX      IfXEntry

    MAX-ACCESS  not-accessible

    STATUS      current

    DESCRIPTION

            "An entry containing additional management information

            applicable to a particular interface."

    AUGMENTS    { ifEntry }

    ::= { ifXTable 1 }

IfXEntry ::=

    SEQUENCE {

        ifName                  DisplayString,

        ifInMulticastPkts       Counter32,

        ifInBroadcastPkts       Counter32,

        ifOutMulticastPkts      Counter32,

        ifOutBroadcastPkts      Counter32,

        ifHCInOctets            Counter64,

        ifHCInUcastPkts         Counter64,

        ifHCInMulticastPkts     Counter64,

        ifHCInBroadcastPkts     Counter64,

        ifHCOutOctets           Counter64,

        ifHCOutUcastPkts        Counter64,

        ifHCOutMulticastPkts    Counter64,

        ifHCOutBroadcastPkts    Counter64,

        ifLinkUpDownTrapEnable  INTEGER,

        ifHighSpeed             Gauge32,

        ifPromiscuousMode       TruthValue,

        ifConnectorPresent      TruthValue,

        ifAlias                 DisplayString,

        ifCounterDiscontinuityTime TimeStamp

    }

ifName OBJECT-TYPE

    SYNTAX      DisplayString

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "The textual name of the interface.  The value of this

            object should be the name of the interface as assigned by

            the local device and should be suitable for use in commands

            entered at the device's `console'.  This might be a text

            name, such as `le0' or a simple port number, such as `1',

            depending on the interface naming syntax of the device.  If

            several entries in the ifTable together represent a single

            interface as named by the device, then each will have the

            same value of ifName.  Note that for an agent which responds

            to SNMP queries concerning an interface on some other

            (proxied) device, then the value of ifName for such an

            interface is the proxied device's local name for it.

            If there is no local name, or this object is otherwise not

            applicable, then this object contains a zero-length string."

    ::= { ifXEntry 1 }

ifInMulticastPkts OBJECT-TYPE

    SYNTAX      Counter32

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "The number of packets, delivered by this sub-layer to a

            higher (sub-)layer, which were addressed to a multicast

            address at this sub-layer.  For a MAC layer protocol, this

            includes both Group and Functional addresses.

            Discontinuities in the value of this counter can occur at

            re-initialization of the management system, and at other

            times as indicated by the value of

            ifCounterDiscontinuityTime."

    ::= { ifXEntry 2 }

ifInBroadcastPkts OBJECT-TYPE

    SYNTAX      Counter32

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "The number of packets, delivered by this sub-layer to a

            higher (sub-)layer, which were addressed to a broadcast

            address at this sub-layer.

            Discontinuities in the value of this counter can occur at

            re-initialization of the management system, and at other

            times as indicated by the value of

            ifCounterDiscontinuityTime."

    ::= { ifXEntry 3 }

ifOutMulticastPkts OBJECT-TYPE

    SYNTAX      Counter32

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "The total number of packets that higher-level protocols

            requested be transmitted, and which were addressed to a

            multicast address at this sub-layer, including those that

            were discarded or not sent.  For a MAC layer protocol, this

            includes both Group and Functional addresses.

            Discontinuities in the value of this counter can occur at

            re-initialization of the management system, and at other

            times as indicated by the value of

            ifCounterDiscontinuityTime."

    ::= { ifXEntry 4 }

ifOutBroadcastPkts OBJECT-TYPE

    SYNTAX      Counter32

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "The total number of packets that higher-level protocols

            requested be transmitted, and which were addressed to a

            broadcast address at this sub-layer, including those that

            were discarded or not sent.

            Discontinuities in the value of this counter can occur at

            re-initialization of the management system, and at other

            times as indicated by the value of

            ifCounterDiscontinuityTime."

    ::= { ifXEntry 5 }

--

-- High Capacity Counter objects.  These objects are all

-- 64 bit versions of the "basic" ifTable counters.  These

-- objects all have the same basic semantics as their 32-bit

-- counterparts, however, their syntax has been extended

-- to 64 bits.

--

ifHCInOctets OBJECT-TYPE

    SYNTAX      Counter64

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "The total number of octets received on the interface,

            including framing characters.  This object is a 64-bit

            version of ifInOctets.

            Discontinuities in the value of this counter can occur at

            re-initialization of the management system, and at other

            times as indicated by the value of

            ifCounterDiscontinuityTime."

    ::= { ifXEntry 6 }

ifHCInUcastPkts OBJECT-TYPE

    SYNTAX      Counter64

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "The number of packets, delivered by this sub-layer to a

            higher (sub-)layer, which were not addressed to a multicast

            or broadcast address at this sub-layer.  This object is a

            64-bit version of ifInUcastPkts.

            Discontinuities in the value of this counter can occur at

            re-initialization of the management system, and at other

            times as indicated by the value of

            ifCounterDiscontinuityTime."

    ::= { ifXEntry 7 }

ifHCInMulticastPkts OBJECT-TYPE

    SYNTAX      Counter64

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "The number of packets, delivered by this sub-layer to a

            higher (sub-)layer, which were addressed to a multicast

            address at this sub-layer.  For a MAC layer protocol, this

            includes both Group and Functional addresses.  This object

            is a 64-bit version of ifInMulticastPkts.

            Discontinuities in the value of this counter can occur at

            re-initialization of the management system, and at other

            times as indicated by the value of

            ifCounterDiscontinuityTime."

    ::= { ifXEntry 8 }

ifHCInBroadcastPkts OBJECT-TYPE

    SYNTAX      Counter64

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "The number of packets, delivered by this sub-layer to a

            higher (sub-)layer, which were addressed to a broadcast

            address at this sub-layer.  This object is a 64-bit version

            of ifInBroadcastPkts.

            Discontinuities in the value of this counter can occur at

            re-initialization of the management system, and at other

            times as indicated by the value of

            ifCounterDiscontinuityTime."

    ::= { ifXEntry 9 }

ifHCOutOctets OBJECT-TYPE

    SYNTAX      Counter64

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "The total number of octets transmitted out of the

            interface, including framing characters.  This object is a

            64-bit version of ifOutOctets.

            Discontinuities in the value of this counter can occur at

            re-initialization of the management system, and at other

            times as indicated by the value of

            ifCounterDiscontinuityTime."

    ::= { ifXEntry 10 }

ifHCOutUcastPkts OBJECT-TYPE

    SYNTAX      Counter64

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "The total number of packets that higher-level protocols

            requested be transmitted, and which were not addressed to a

            multicast or broadcast address at this sub-layer, including

            those that were discarded or not sent.  This object is a

            64-bit version of ifOutUcastPkts.

            Discontinuities in the value of this counter can occur at

            re-initialization of the management system, and at other

            times as indicated by the value of

            ifCounterDiscontinuityTime."

    ::= { ifXEntry 11 }

ifHCOutMulticastPkts OBJECT-TYPE

    SYNTAX      Counter64

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "The total number of packets that higher-level protocols

            requested be transmitted, and which were addressed to a

            multicast address at this sub-layer, including those that

            were discarded or not sent.  For a MAC layer protocol, this

            includes both Group and Functional addresses.  This object

            is a 64-bit version of ifOutMulticastPkts.

            Discontinuities in the value of this counter can occur at

            re-initialization of the management system, and at other

            times as indicated by the value of

            ifCounterDiscontinuityTime."

    ::= { ifXEntry 12 }

ifHCOutBroadcastPkts OBJECT-TYPE

    SYNTAX      Counter64

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "The total number of packets that higher-level protocols

            requested be transmitted, and which were addressed to a

            broadcast address at this sub-layer, including those that

            were discarded or not sent.  This object is a 64-bit version

            of ifOutBroadcastPkts.

            Discontinuities in the value of this counter can occur at

            re-initialization of the management system, and at other

            times as indicated by the value of

            ifCounterDiscontinuityTime."

    ::= { ifXEntry 13 }

ifLinkUpDownTrapEnable  OBJECT-TYPE

    SYNTAX      INTEGER { enabled(1), disabled(2) }

    MAX-ACCESS  read-write

    STATUS      current

    DESCRIPTION

            "Indicates whether linkUp/linkDown traps should be generated

            for this interface.

            By default, this object should have the value enabled(1) for

            interfaces which do not operate on 'top' of any other

            interface (as defined in the ifStackTable), and disabled(2)

            otherwise."

    ::= { ifXEntry 14 }

ifHighSpeed OBJECT-TYPE

    SYNTAX      Gauge32

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "An estimate of the interface's current bandwidth in units

            of 1,000,000 bits per second.  If this object reports a

            value of `n' then the speed of the interface is somewhere in

            the range of `n-500,000' to `n+499,999'.  For interfaces

            which do not vary in bandwidth or for those where no

            accurate estimation can be made, this object should contain

            the nominal bandwidth.  For a sub-layer which has no concept

            of bandwidth, this object should be zero."

    ::= { ifXEntry 15 }

ifPromiscuousMode  OBJECT-TYPE

    SYNTAX      TruthValue

    MAX-ACCESS  read-write

    STATUS      current

    DESCRIPTION

            "This object has a value of false(2) if this interface only

            accepts packets/frames that are addressed to this station.

            This object has a value of true(1) when the station accepts

            all packets/frames transmitted on the media.  The value

            true(1) is only legal on certain types of media.  If legal,

            setting this object to a value of true(1) may require the

            interface to be reset before becoming effective.

            The value of ifPromiscuousMode does not affect the reception

            of broadcast and multicast packets/frames by the interface."

    ::= { ifXEntry 16 }

ifConnectorPresent   OBJECT-TYPE

    SYNTAX      TruthValue

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

            "This object has the value 'true(1)' if the interface

            sublayer has a physical connector and the value 'false(2)'

            otherwise."

    ::= { ifXEntry 17 }

ifAlias   OBJECT-TYPE

    SYNTAX      DisplayString (SIZE(0..64))

    MAX-ACCESS  read-write

    STATUS      current

    DESCRIPTION

            "This object is an 'alias' name for the interface as

            specified by a network manager, and provides a non-volatile

            'handle' for the interface.

            On the first instantiation of an interface, the value of

            ifAlias associated with that interface is the zero-length

            string.  As and when a value is written into an instance of

            ifAlias through a network management set operation, then the

            agent must retain the supplied value in the ifAlias instance

            associated with the same interface for as long as that

            interface remains instantiated, including across all re-

            initializations/reboots of the network management system,

            including those which result in a change of the interface's

            ifIndex value.

            An example of the value which a network manager might store

            in this object for a WAN interface is the (Telco's) circuit

            number/identifier of the interface.