MPLS-LDP-STD-MIB DEFINITIONS ::= BEGIN

IMPORTS

    OBJECT-TYPE, MODULE-IDENTITY, NOTIFICATION-TYPE,

    Integer32, Counter32, Unsigned32

        FROM SNMPv2-SMI                                -- [RFC2578]

    MODULE-COMPLIANCE, OBJECT-GROUP, NOTIFICATION-GROUP

        FROM SNMPv2-CONF                              --  [RFC2580]

    RowStatus, TimeInterval, TruthValue,

    TimeStamp, StorageType

        FROM SNMPv2-TC                                --  [RFC2579]

    InetAddressPrefixLength,

    InetAddressType,

    InetAddress,

    InetPortNumber

        FROM INET-ADDRESS-MIB                         --  [RFC3291]

    IndexInteger,

    IndexIntegerNextFree

        FROM DIFFSERV-MIB                             --  [RFC3289]

    mplsStdMIB,

    MplsLabelDistributionMethod,

    MplsLdpIdentifier,

    MplsLdpLabelType,

    MplsLspType,

    MplsLsrIdentifier,

    MplsRetentionMode

        FROM MPLS-TC-STD-MIB                          --  [RFC3811]

    MplsIndexType

        FROM MPLS-LSR-STD-MIB;                        --  [RFC3813]

mplsLdpStdMIB MODULE-IDENTITY

    LAST-UPDATED "200406030000Z"  -- June 3, 2004

    ORGANIZATION "Multiprotocol Label Switching (mpls)

                  Working Group"

    CONTACT-INFO

        "Joan Cucchiara (jcucchiara@mindspring.com)

         Marconi Communications, Inc.

         Hans Sjostrand (hans@ipunplugged.com)

         ipUnplugged

         James V. Luciani (james_luciani@mindspring.com)

         Marconi Communications, Inc.

         Working Group Chairs:

         George Swallow,   email: swallow@cisco.com

         Loa Andersson,    email: loa@pi.se

         MPLS Working Group, email: mpls@uu.net"

    DESCRIPTION

        "Copyright (C) The Internet Society (2004). The

        initial version of this MIB module was published

        in RFC 3815. For full legal notices see the RFC

        itself or see:

        http://www.ietf.org/copyrights/ianamib.html

        This MIB contains managed object definitions for the

        'Multiprotocol Label Switching, Label Distribution

        Protocol, LDP' document."

    REVISION "200406030000Z"  -- June 3, 2004

    DESCRIPTION

       "Initial version published as part of RFC 3815."

    ::= { mplsStdMIB 4 }

--****************************************************************

mplsLdpNotifications OBJECT IDENTIFIER ::= { mplsLdpStdMIB 0 }

mplsLdpObjects       OBJECT IDENTIFIER ::= { mplsLdpStdMIB 1 }

mplsLdpConformance   OBJECT IDENTIFIER ::= { mplsLdpStdMIB 2 }

--****************************************************************

-- MPLS LDP Objects

--****************************************************************

mplsLdpLsrObjects    OBJECT IDENTIFIER ::= { mplsLdpObjects 1 }

mplsLdpEntityObjects OBJECT IDENTIFIER ::= { mplsLdpObjects 2 }

--

-- The MPLS Label Distribution Protocol's

-- Label Switching Router Objects

--

mplsLdpLsrId OBJECT-TYPE

    SYNTAX      MplsLsrIdentifier

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

        "The Label Switching Router's Identifier."

    ::= { mplsLdpLsrObjects 1 }

mplsLdpLsrLoopDetectionCapable OBJECT-TYPE

    SYNTAX      INTEGER {

                           none(1),

                           other(2),

                           hopCount(3),

                           pathVector(4),

                           hopCountAndPathVector(5)

                        }

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

        "A indication of whether this

        Label Switching Router supports

        loop detection.

        none(1) -- Loop Detection is not supported

                   on this LSR.

        other(2) -- Loop Detection is supported but

                    by a method other than those

                    listed below.

        hopCount(3) -- Loop Detection is supported by

                       Hop Count only.

        pathVector(4) -- Loop Detection is supported by

                         Path Vector only.

        hopCountAndPathVector(5) -- Loop Detection is

                             supported by both Hop Count

                             And Path Vector.

        Since Loop Detection is determined during

        Session Initialization, an individual session

        may not be running with loop detection.  This

        object simply gives an indication of whether or not the

        LSR has the ability to support Loop Detection and

        which types."

    ::= { mplsLdpLsrObjects 2 }

--

-- The MPLS Label Distribution Protocol Entity Objects

--

mplsLdpEntityLastChange OBJECT-TYPE

    SYNTAX  TimeStamp

    MAX-ACCESS read-only

    STATUS current

    DESCRIPTION

        "The value of sysUpTime at the time of the most

        recent addition or deletion of an entry

        to/from the mplsLdpEntityTable/mplsLdpEntityStatsTable, or

        the most recent change in value of any objects in the

        mplsLdpEntityTable.

        If no such changes have occurred since the last

        re-initialization of the local management subsystem,

        then this object contains a zero value."

    ::= { mplsLdpEntityObjects 1 }

mplsLdpEntityIndexNext  OBJECT-TYPE

    SYNTAX      IndexIntegerNextFree

    MAX-ACCESS     read-only

    STATUS         current

    DESCRIPTION

        "This object contains an appropriate value to

        be used for mplsLdpEntityIndex when creating

        entries in the mplsLdpEntityTable. The value

        0 indicates that no unassigned entries are

        available."

   ::= { mplsLdpEntityObjects 2 }

mplsLdpEntityTable OBJECT-TYPE

    SYNTAX      SEQUENCE OF MplsLdpEntityEntry

    MAX-ACCESS  not-accessible

    STATUS      current

    DESCRIPTION

        "This table contains information about the

        MPLS Label Distribution Protocol Entities which

        exist on this Label Switching Router (LSR)

        or Label Edge Router (LER)."

     ::= { mplsLdpEntityObjects 3 }

 mplsLdpEntityEntry OBJECT-TYPE

     SYNTAX      MplsLdpEntityEntry

     MAX-ACCESS  not-accessible

     STATUS      current

     DESCRIPTION

         "An entry in this table represents an LDP entity.

         An entry can be created by a network administrator

         or by an SNMP agent as instructed by LDP."

     INDEX       {  mplsLdpEntityLdpId, mplsLdpEntityIndex  }

     ::= { mplsLdpEntityTable 1 }

 MplsLdpEntityEntry ::= SEQUENCE {

     mplsLdpEntityLdpId                MplsLdpIdentifier,

     mplsLdpEntityIndex                IndexInteger,

     mplsLdpEntityProtocolVersion      Unsigned32,

     mplsLdpEntityAdminStatus          INTEGER,

     mplsLdpEntityOperStatus           INTEGER,

     mplsLdpEntityTcpPort              InetPortNumber,

     mplsLdpEntityUdpDscPort           InetPortNumber,

     mplsLdpEntityMaxPduLength         Unsigned32,

     mplsLdpEntityKeepAliveHoldTimer   Unsigned32,

     mplsLdpEntityHelloHoldTimer       Unsigned32,

     mplsLdpEntityInitSessionThreshold Integer32,

     mplsLdpEntityLabelDistMethod      MplsLabelDistributionMethod,

     mplsLdpEntityLabelRetentionMode   MplsRetentionMode,

     mplsLdpEntityPathVectorLimit      Integer32,

     mplsLdpEntityHopCountLimit        Integer32,

     mplsLdpEntityTransportAddrKind    INTEGER,

     mplsLdpEntityTargetPeer           TruthValue,

     mplsLdpEntityTargetPeerAddrType   InetAddressType,

     mplsLdpEntityTargetPeerAddr       InetAddress,

     mplsLdpEntityLabelType            MplsLdpLabelType,

     mplsLdpEntityDiscontinuityTime    TimeStamp,

     mplsLdpEntityStorageType          StorageType,

     mplsLdpEntityRowStatus            RowStatus

 }

 mplsLdpEntityLdpId OBJECT-TYPE

     SYNTAX      MplsLdpIdentifier

     MAX-ACCESS  not-accessible

     STATUS      current

     DESCRIPTION

         "The LDP identifier."

    REFERENCE

        "RFC3036, LDP Specification, Section on LDP Identifiers."

    ::= { mplsLdpEntityEntry 1 }

mplsLdpEntityIndex OBJECT-TYPE

    SYNTAX      IndexInteger

    MAX-ACCESS  not-accessible

    STATUS      current

    DESCRIPTION

        "This index is used as a secondary index to uniquely

        identify this row.  Before creating a row in this table,

        the 'mplsLdpEntityIndexNext' object should be retrieved.

        That value should be used for the value of this index

        when creating a row in this table.  NOTE:  if a value

        of zero (0) is retrieved, that indicates that no rows

        can be created in this table at this time.

        A secondary index (this object) is meaningful to some

        but not all, LDP implementations.  For example

        an LDP implementation which uses PPP would

        use this index to differentiate PPP sub-links.

        Another way to use this index is to give this the

        value of ifIndex.  However, this is dependant

        on the implementation."

    ::= { mplsLdpEntityEntry 2 }

mplsLdpEntityProtocolVersion OBJECT-TYPE

    SYNTAX      Unsigned32(1..65535)

    MAX-ACCESS  read-create

    STATUS      current

    DESCRIPTION

       "The version number of the LDP protocol which will be

       used in the session initialization message.

       Section 3.5.3 in the LDP Specification specifies

       that the version of the LDP protocol is negotiated during

       session establishment. The value of this object

       represents the value that is sent in the initialization

       message."

    REFERENCE

       "RFC3036, LDP Specification, Section 3.5.3 Initialization

       Message."

    DEFVAL { 1 }

    ::= { mplsLdpEntityEntry 3 }

mplsLdpEntityAdminStatus OBJECT-TYPE

    SYNTAX      INTEGER {

                  enable(1),

                  disable(2)

                }

    MAX-ACCESS  read-create

    STATUS      current

    DESCRIPTION

        "The administrative status of this LDP Entity.

        If this object is changed from 'enable' to 'disable'

        and this entity has already attempted to establish

        contact with a Peer, then all contact with that

        Peer is lost and all information from that Peer

        needs to be removed from the MIB. (This implies

        that the network management subsystem should clean

        up any related entry in the mplsLdpPeerTable.  This

        further implies that a 'tear-down' for that session

        is issued and the session and all information related

        to that session cease to exist).

        At this point the operator is able to change values

        which are related to this entity.

        When the admin status is set back to 'enable', then

        this Entity will attempt to establish a new session

        with the Peer."

    DEFVAL  { enable }

    ::= { mplsLdpEntityEntry 4 }

mplsLdpEntityOperStatus OBJECT-TYPE

    SYNTAX      INTEGER {

                  unknown(1),

                  enabled(2),

                  disabled(3)

                }

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

        "The operational status of this LDP Entity.

        The value of unknown(1) indicates that the

        operational status cannot be determined at

        this time.  The value of unknown should be

        a transient condition before changing

        to enabled(2) or disabled(3)."

    ::= { mplsLdpEntityEntry 5 }

mplsLdpEntityTcpPort OBJECT-TYPE

    SYNTAX      InetPortNumber

    MAX-ACCESS  read-create

    STATUS      current

    DESCRIPTION

        "The TCP Port for

        LDP.  The default value is the well-known

        value of this port."

    REFERENCE

        "RFC3036, LDP Specification, Section 3.10, Well-known

         Numbers, and Section 3.10.1.  UDP and TCP Ports."

    DEFVAL { 646 }

    ::= { mplsLdpEntityEntry 6 }

mplsLdpEntityUdpDscPort OBJECT-TYPE

    SYNTAX      InetPortNumber

    MAX-ACCESS  read-create

    STATUS      current

    DESCRIPTION

        "The UDP Discovery Port for

        LDP.  The default value is the

        well-known value for this port."

    REFERENCE

        "RFC3036, LDP Specification, Section 2.4.1,

        Basic Discovery Mechanism, Section 2.4.2,

        Extended Discovery Mechanism, Section

        3.10, Well-known Numbers, and Section 3.10.1.

        UDP and TCP Ports."

    DEFVAL { 646 }

    ::= { mplsLdpEntityEntry 7 }

mplsLdpEntityMaxPduLength OBJECT-TYPE

    SYNTAX      Unsigned32 (256..65535)

    UNITS       "octets"

    MAX-ACCESS  read-create

    STATUS      current

    DESCRIPTION

       "The maximum PDU Length that is sent in

       the Common Session Parameters of an Initialization

       Message. According to the LDP Specification [RFC3036]

       a value of 255 or less specifies the

       default maximum length of 4096 octets, this is why

       the value of this object starts at 256.  The operator

       should explicitly choose the default value (i.e., 4096),

       or some other value.

       The receiving LSR MUST calculate the maximum PDU

       length for the session by using the smaller of its and

       its peer's proposals for Max PDU Length."

    REFERENCE

       "RFC3036, LDP Specification, Section 3.5.3.

       Initialization Message."

    DEFVAL { 4096 }

    ::= { mplsLdpEntityEntry 8 }

mplsLdpEntityKeepAliveHoldTimer OBJECT-TYPE

    SYNTAX      Unsigned32 (1..65535)

    UNITS       "seconds"

    MAX-ACCESS  read-create

    STATUS      current

    DESCRIPTION

        "The 16-bit integer value which is the proposed keep

        alive hold timer for this LDP Entity."

    DEFVAL { 40 }

    ::= { mplsLdpEntityEntry 9 }

mplsLdpEntityHelloHoldTimer OBJECT-TYPE

    SYNTAX      Unsigned32 (0..65535)

    UNITS       "seconds"

    MAX-ACCESS  read-create

    STATUS      current

    DESCRIPTION

        "The 16-bit integer value which is the proposed Hello

        hold timer for this LDP Entity. The Hello Hold time

        in seconds.

        An LSR maintains a record of Hellos received

        from potential peers.  This object represents

        the Hold Time in the Common Hello Parameters TLV of

        the Hello Message.

        A value of 0 is a default value and should be

        interpretted in conjunction with the

        mplsLdpEntityTargetPeer object.

        If the value of this object is 0: if the value of the

        mplsLdpEntityTargetPeer object is false(2), then this

        specifies that the Hold Time's actual default value is

        15 seconds (i.e., the default Hold time for Link Hellos

        is 15 seconds).  Otherwise if the value of the

        mplsLdpEntityTargetPeer object is true(1), then this

        specifies that the Hold Time's actual default value is

        45 seconds (i.e., the default Hold time for Targeted

        Hellos is 45 seconds).

        A value of 65535 means infinite (i.e., wait forever).

        All other values represent the amount of time in

        seconds to wait for a Hello Message.  Setting the

        hold time to a value smaller than 15 is not

        recommended, although not forbidden according

        to RFC3036."

    REFERENCE

        "RFC3036, LDP Specification, Section 3.5.2.,

        Hello Message."

    DEFVAL { 0 }

    ::= { mplsLdpEntityEntry 10 }

mplsLdpEntityInitSessionThreshold OBJECT-TYPE

    SYNTAX      Integer32(0..100)

    MAX-ACCESS  read-create

    STATUS      current

    DESCRIPTION

        "When attempting to establish a session with

        a given Peer, the given LDP Entity should

        send out the SNMP notification,

        'mplsLdpInitSessionThresholdExceeded', when

        the number of Session Initialization messages

        sent exceeds this threshold.

        The notification is used to notify an

        operator when this Entity and its Peer are

        possibly engaged in an endless sequence

        of messages as each NAKs the other's

        Initialization messages with Error Notification

        messages.  Setting this threshold which triggers

        the notification is one way to notify the

        operator.  The notification should be generated

        each time this threshold is exceeded and

        for every subsequent Initialization message

        which is NAK'd with an Error Notification

        message after this threshold is exceeded.

        A value of 0 (zero) for this object

        indicates that the threshold is infinity, thus

        the SNMP notification will never be generated."

    REFERENCE

        "RFC3036, LDP Specification,

        Section 2.5.3 Session Initialization."

    DEFVAL { 8 }

    ::= { mplsLdpEntityEntry 11 }

mplsLdpEntityLabelDistMethod OBJECT-TYPE

    SYNTAX      MplsLabelDistributionMethod

    MAX-ACCESS  read-create

    STATUS      current

    DESCRIPTION

        "For any given LDP session, the method of

        label distribution must be specified."

    ::= { mplsLdpEntityEntry 12 }

mplsLdpEntityLabelRetentionMode OBJECT-TYPE

    SYNTAX      MplsRetentionMode

    MAX-ACCESS  read-create

    STATUS      current

    DESCRIPTION

        "The LDP Entity can be configured to use either

        conservative or liberal label retention mode.

        If the value of this object is conservative(1)

        then advertized label mappings are retained

        only if they will be used to forward packets,

        i.e., if label came from a valid next hop.

        If the value of this object is liberal(2)

        then all advertized label mappings are retained

        whether they are from a valid next hop or not."

    ::= { mplsLdpEntityEntry 13 }

mplsLdpEntityPathVectorLimit OBJECT-TYPE

    SYNTAX      Integer32 (0..255)

    MAX-ACCESS  read-create

    STATUS      current

    DESCRIPTION

        "If the value of this object is 0 (zero) then

        Loop Detection for Path Vectors is disabled.

        Otherwise, if this object has a value greater than

        zero, then Loop Dection for Path Vectors is enabled,

        and the Path Vector Limit is this value.

        Also, the value of the object,

        'mplsLdpLsrLoopDetectionCapable', must be set to

        either 'pathVector(4)' or 'hopCountAndPathVector(5)',

        if this object has a value greater than 0 (zero),

        otherwise it is ignored."

    REFERENCE

       "RFC3036, LDP Specification, Section 2.8 Loop Dection,

       Section 3.4.5 Path Vector TLV."

    ::= { mplsLdpEntityEntry 14 }

mplsLdpEntityHopCountLimit OBJECT-TYPE

    SYNTAX       Integer32 (0..255)

    MAX-ACCESS   read-create

    STATUS       current

    DESCRIPTION

        "If the value of this object is 0 (zero),

        then Loop Detection using Hop Counters is

        disabled.

        If the value of this object is greater than

        0 (zero) then Loop Detection using Hop

        Counters is enabled, and this object

        specifies this Entity's maximum allowable

        value for the Hop Count.

        Also, the value of the object

        mplsLdpLsrLoopDetectionCapable must be set

        to either 'hopCount(3)' or

        'hopCountAndPathVector(5)' if this object

        has a value greater than 0 (zero), otherwise

        it is ignored."

    DEFVAL { 0 }

    ::= { mplsLdpEntityEntry 15 }

mplsLdpEntityTransportAddrKind OBJECT-TYPE

    SYNTAX     INTEGER {

                          interface(1),

                          loopback(2)

                       }

    MAX-ACCESS read-create

    STATUS     current

    DESCRIPTION

        "This specifies whether the loopback or interface

        address is to be used as the transport address

        in the transport address TLV of the

        hello message.

        If the value is interface(1), then the IP

        address of the interface from which hello

        messages are sent is used as the transport

        address in the hello message.

        Otherwise, if the value is loopback(2), then the IP

        address of the loopback interface is used as the

        transport address in the hello message."

    DEFVAL { loopback }

    ::= { mplsLdpEntityEntry 16 }

mplsLdpEntityTargetPeer OBJECT-TYPE

    SYNTAX      TruthValue

    MAX-ACCESS  read-create

    STATUS      current

    DESCRIPTION

        "If this LDP entity uses targeted peer then set

        this to true."

    DEFVAL { false }

    ::= { mplsLdpEntityEntry 17 }

mplsLdpEntityTargetPeerAddrType OBJECT-TYPE

    SYNTAX      InetAddressType

    MAX-ACCESS  read-create

    STATUS      current

    DESCRIPTION

        "The type of the internetwork layer address used for

        the Extended Discovery.  This object indicates how

        the value of mplsLdpEntityTargetPeerAddr is to

        be interpreted."

    ::= { mplsLdpEntityEntry 18 }

mplsLdpEntityTargetPeerAddr OBJECT-TYPE

    SYNTAX      InetAddress

    MAX-ACCESS  read-create

    STATUS      current

    DESCRIPTION

        "The value of the internetwork layer address

        used for the Extended Discovery.  The value of

        mplsLdpEntityTargetPeerAddrType specifies how

        this address is to be interpreted."

   ::= { mplsLdpEntityEntry 19 }

mplsLdpEntityLabelType OBJECT-TYPE

    SYNTAX      MplsLdpLabelType

    MAX-ACCESS  read-create

    STATUS      current

    DESCRIPTION

        "Specifies the optional parameters for the LDP

        Initialization Message.

        If the value is generic(1) then no

        optional parameters will be sent in

        the LDP Initialization message associated

        with this Entity.

        If the value is atmParameters(2) then

        a row must be created in the

        mplsLdpEntityAtmTable, which

        corresponds to this entry.

        If the value is frameRelayParameters(3) then

        a row must be created in the

        mplsLdpEntityFrameRelayTable, which

        corresponds to this entry."

    REFERENCE

        "RFC3036, LDP Specification, Section 3.5.3.,

        Initialization Message."

    ::= { mplsLdpEntityEntry 20 }

mplsLdpEntityDiscontinuityTime OBJECT-TYPE

    SYNTAX      TimeStamp

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

        "The value of sysUpTime on the most recent occasion

        at which any one or more of this entity's counters

        suffered a discontinuity.  The relevant counters

        are the specific instances associated with this

        entity of any Counter32 object contained

        in the 'mplsLdpEntityStatsTable'.  If no such

        discontinuities have occurred since the last

        re-initialization of the local management

        subsystem, then this object contains a zero

        value."

    ::= { mplsLdpEntityEntry 21 }

mplsLdpEntityStorageType  OBJECT-TYPE

    SYNTAX      StorageType

    MAX-ACCESS  read-create

    STATUS      current

    DESCRIPTION

        "The storage type for this conceptual row.

        Conceptual rows having the value 'permanent(4)'

        need not allow write-access to any columnar

        objects in the row."

    DEFVAL{ nonVolatile }

    ::= { mplsLdpEntityEntry 22 }

mplsLdpEntityRowStatus OBJECT-TYPE

    SYNTAX      RowStatus

    MAX-ACCESS  read-create

    STATUS      current

    DESCRIPTION

        "The status of this conceptual row.  All writable

         objects in this row may be modified at any

         time, however, as described in detail in

         the section entitled, 'Changing Values After

         Session Establishment', and again described

         in the DESCRIPTION clause of the

         mplsLdpEntityAdminStatus object, if a session

         has been initiated with a Peer, changing objects

         in this table will wreak havoc with the session

         and interrupt traffic.  To repeat again:

         the recommended procedure is to

         set the mplsLdpEntityAdminStatus to down, thereby

         explicitly causing a session to be torn down. Then,

         change objects in this entry, then set

         the mplsLdpEntityAdminStatus to enable,

         which enables a new session to be initiated."

    ::= { mplsLdpEntityEntry 23 }

--

-- The MPLS LDP Entity Statistics Table

--

mplsLdpEntityStatsTable OBJECT-TYPE

    SYNTAX      SEQUENCE OF MplsLdpEntityStatsEntry

    MAX-ACCESS  not-accessible

    STATUS      current

    DESCRIPTION

        "This table is a read-only table which augments

        the mplsLdpEntityTable.  The purpose of this

        table is to keep statistical information about

        the LDP Entities on the LSR."

    ::= { mplsLdpEntityObjects 4 }

mplsLdpEntityStatsEntry OBJECT-TYPE

    SYNTAX      MplsLdpEntityStatsEntry

    MAX-ACCESS  not-accessible

    STATUS      current

    DESCRIPTION

        "A row in this table contains statistical information

        about an LDP Entity.  Some counters contained in a

        row are for fatal errors received during a former

        LDP Session associated with this entry.  For example,

        an LDP PDU received on a TCP connection during an

        LDP Session contains a fatal error.  That

        error is counted here, because the

        session is terminated.

        If the error is NOT fatal (i.e., the Session

        remains), then the error is counted in the

        mplsLdpSessionStatsEntry."

    AUGMENTS       {   mplsLdpEntityEntry  }

    ::= { mplsLdpEntityStatsTable 1 }

MplsLdpEntityStatsEntry ::= SEQUENCE {

    mplsLdpEntityStatsSessionAttempts               Counter32,

    mplsLdpEntityStatsSessionRejectedNoHelloErrors  Counter32,

    mplsLdpEntityStatsSessionRejectedAdErrors       Counter32,

    mplsLdpEntityStatsSessionRejectedMaxPduErrors   Counter32,

    mplsLdpEntityStatsSessionRejectedLRErrors       Counter32,

    mplsLdpEntityStatsBadLdpIdentifierErrors        Counter32,

    mplsLdpEntityStatsBadPduLengthErrors            Counter32,

    mplsLdpEntityStatsBadMessageLengthErrors        Counter32,

    mplsLdpEntityStatsBadTlvLengthErrors            Counter32,

    mplsLdpEntityStatsMalformedTlvValueErrors       Counter32,

    mplsLdpEntityStatsKeepAliveTimerExpErrors       Counter32,

    mplsLdpEntityStatsShutdownReceivedNotifications Counter32,

    mplsLdpEntityStatsShutdownSentNotifications     Counter32

}

mplsLdpEntityStatsSessionAttempts OBJECT-TYPE

    SYNTAX      Counter32

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

        "A count of the Session Initialization messages

        which were sent or received by this LDP Entity and

        were NAK'd.   In other words, this counter counts

        the number of session initializations that failed.

        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

        mplsLdpEntityDiscontinuityTime."

    ::= { mplsLdpEntityStatsEntry 1 }

mplsLdpEntityStatsSessionRejectedNoHelloErrors OBJECT-TYPE

    SYNTAX      Counter32

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

        "A count of the Session Rejected/No Hello Error

        Notification Messages sent or received by

        this LDP Entity.

        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

        mplsLdpEntityDiscontinuityTime."

    ::= { mplsLdpEntityStatsEntry 2 }

mplsLdpEntityStatsSessionRejectedAdErrors OBJECT-TYPE

    SYNTAX      Counter32

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

        "A count of the Session Rejected/Parameters

        Advertisement Mode Error Notification Messages sent

        or received by this LDP Entity.

        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

        mplsLdpEntityDiscontinuityTime."

    ::= { mplsLdpEntityStatsEntry 3 }

mplsLdpEntityStatsSessionRejectedMaxPduErrors OBJECT-TYPE

    SYNTAX      Counter32

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

        "A count of the Session Rejected/Parameters

        Max Pdu Length Error Notification Messages sent

        or received by this LDP Entity.

        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

        mplsLdpEntityDiscontinuityTime."

    ::= { mplsLdpEntityStatsEntry 4 }

mplsLdpEntityStatsSessionRejectedLRErrors OBJECT-TYPE

    SYNTAX      Counter32

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

        "A count of the Session Rejected/Parameters

        Label Range Notification Messages sent

        or received by this LDP Entity.

        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

        mplsLdpEntityDiscontinuityTime."

    ::= { mplsLdpEntityStatsEntry 5 }

mplsLdpEntityStatsBadLdpIdentifierErrors OBJECT-TYPE

    SYNTAX      Counter32

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

        "This object counts the number of Bad LDP Identifier

        Fatal Errors detected by the session(s)

        (past and present) associated with this LDP Entity.

        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

        mplsLdpEntityDiscontinuityTime."

    REFERENCE

       "RFC3036, LDP Specification, Section 3.5.1.2."

    ::= { mplsLdpEntityStatsEntry 6 }

mplsLdpEntityStatsBadPduLengthErrors OBJECT-TYPE

    SYNTAX      Counter32

    MAX-ACCESS  read-only

    STATUS      current

    DESCRIPTION

        "This object counts the number of Bad PDU Length

        Fatal Errors detected by the session(s)

        (past and present) associated with this LDP Entity.

        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

        mplsLdpEntityDiscontinuityTime."

    REFERENCE

       "RFC3036, LDP Specification, Section 3.5.1.2."

    ::= { mplsLdpEntityStatsEntry 7 }