ospf-mib.txt

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OSPF-MIB DEFINITIONS ::= BEGIN

    IMPORTS
            MODULE-IDENTITY, OBJECT-TYPE, Counter32, Gauge32,
            Integer32, IpAddress
                FROM SNMPv2-SMI
            TEXTUAL-CONVENTION, TruthValue, RowStatus
                FROM SNMPv2-TC
            MODULE-COMPLIANCE, OBJECT-GROUP          FROM SNMPv2-CONF
            mib-2                                    FROM RFC1213-MIB;

--  This MIB module uses the extended OBJECT-TYPE macro as
--  defined in [9].

ospf MODULE-IDENTITY
        LAST-UPDATED "9501201225Z" -- Fri Jan 20 12:25:50 PST 1995
        ORGANIZATION "IETF OSPF Working Group"
        CONTACT-INFO
       "       Fred Baker
       Postal: Cisco Systems
               519 Lado Drive
               Santa Barbara, California 93111
       Tel:    [phone]
       E-Mail: [e-mail]

               Rob Coltun
       Postal: RainbowBridge Communications
       Tel:    [phone]
       E-Mail: [e-mail]"
    DESCRIPTION
       "The MIB module to describe the OSPF Version 2
       Protocol"
    ::= { mib-2 14 }

--  The Area ID, in OSPF, has the same format as an IP Address,
--  but has the function of defining a summarization point for
--  Link State Advertisements

AreaID ::= TEXTUAL-CONVENTION
    STATUS      current
    DESCRIPTION
       "An OSPF Area Identifier."
    SYNTAX      IpAddress


--  The Router ID, in OSPF, has the same format as an IP Address,
--  but identifies the router independent of its IP Address.

RouterID ::= TEXTUAL-CONVENTION
    STATUS      current
    DESCRIPTION
       "A OSPF Router Identifier."
    SYNTAX      IpAddress


--  The OSPF Metric is defined as an unsigned value in the range

Metric ::= TEXTUAL-CONVENTION
    STATUS      current
    DESCRIPTION
       "The OSPF Internal Metric."
    SYNTAX      Integer32 (0..'FFFF'h)

BigMetric ::= TEXTUAL-CONVENTION
    STATUS      current
    DESCRIPTION
       "The OSPF External Metric."
    SYNTAX      Integer32 (0..'FFFFFF'h)

--  Status Values

Status ::= TEXTUAL-CONVENTION
    STATUS      current
    DESCRIPTION
       "The status of an interface: 'enabled' indicates that
       it is willing to communicate with other OSPF Routers,
       while 'disabled' indicates that it is not."
    SYNTAX      INTEGER { enabled (1), disabled (2) }

--  Time Durations measured in seconds

PositiveInteger ::= TEXTUAL-CONVENTION
    STATUS      current
    DESCRIPTION
       "A positive integer. Values in excess are precluded as
       unnecessary and prone to interoperability issues."
    SYNTAX      Integer32 (0..'7FFFFFFF'h)

HelloRange ::= TEXTUAL-CONVENTION
    STATUS      current
    DESCRIPTION
       "The range of intervals on which hello messages are
       exchanged."
    SYNTAX      Integer32 (1..'FFFF'h)

UpToMaxAge ::= TEXTUAL-CONVENTION
    STATUS      current
    DESCRIPTION
       "The values that one might find or configure for
       variables bounded by the maximum age of an LSA."
    SYNTAX      Integer32 (0..3600)


--  The range of ifIndex

InterfaceIndex ::= TEXTUAL-CONVENTION
    STATUS      current
    DESCRIPTION
       "The range of ifIndex."
    SYNTAX      Integer32


--  Potential Priorities for the Designated Router Election

DesignatedRouterPriority ::= TEXTUAL-CONVENTION
    STATUS      current
    DESCRIPTION
       "The values defined for the priority of a system for
       becoming the designated router."
    SYNTAX      Integer32 (0..'FF'h)

TOSType ::= TEXTUAL-CONVENTION
    STATUS      current
    DESCRIPTION
       "Type of Service is defined as a mapping to the IP Type of
       Service Flags as defined in the IP Forwarding Table MIB

       +-----+-----+-----+-----+-----+-----+-----+-----+
       |                 |                       |     |
       |   PRECEDENCE    |    TYPE OF SERVICE    |  0  |
       |                 |                       |     |
       +-----+-----+-----+-----+-----+-----+-----+-----+

                IP TOS                IP TOS
           Field     Policy      Field     Policy

           Contents    Code      Contents    Code
           0 0 0 0  ==>   0      0 0 0 1  ==>   2
           0 0 1 0  ==>   4      0 0 1 1  ==>   6
           0 1 0 0  ==>   8      0 1 0 1  ==>  10
           0 1 1 0  ==>  12      0 1 1 1  ==>  14
           1 0 0 0  ==>  16      1 0 0 1  ==>  18
           1 0 1 0  ==>  20      1 0 1 1  ==>  22
           1 1 0 0  ==>  24      1 1 0 1  ==>  26
           1 1 1 0  ==>  28      1 1 1 1  ==>  30

       The remaining values are left for future definition."
    SYNTAX      Integer32 (0..30)


--  OSPF General Variables

--      These parameters apply globally to the Router's
--      OSPF Process.

ospfGeneralGroup OBJECT IDENTIFIER ::= { ospf 1 }


    ospfRouterId OBJECT-TYPE
        SYNTAX   RouterID
        MAX-ACCESS   read-write
        STATUS   current
        DESCRIPTION
           "A  32-bit  integer  uniquely  identifying  the
           router in the Autonomous System.

           By  convention,  to  ensure  uniqueness,   this
           should  default  to  the  value  of  one of the
           router's IP interface addresses."
       REFERENCE
          "OSPF Version 2, C.1 Global parameters"
      ::= { ospfGeneralGroup 1 }


    ospfAdminStat OBJECT-TYPE
        SYNTAX   Status
        MAX-ACCESS   read-write
        STATUS   current
        DESCRIPTION
           "The  administrative  status  of  OSPF  in  the
           router.   The  value 'enabled' denotes that the
           OSPF Process is active on at least  one  inter-
           face;  'disabled'  disables  it  on  all inter-
           faces."
       ::= { ospfGeneralGroup 2 }

    ospfVersionNumber OBJECT-TYPE
        SYNTAX   INTEGER    { version2 (2) }
        MAX-ACCESS   read-only
        STATUS   current
        DESCRIPTION
           "The current version number of the OSPF  proto-
           col is 2."
       REFERENCE
          "OSPF Version 2, Title"
      ::= { ospfGeneralGroup 3 }


    ospfAreaBdrRtrStatus OBJECT-TYPE
        SYNTAX   TruthValue
        MAX-ACCESS   read-only
        STATUS   current
        DESCRIPTION
           "A flag to note whether this router is an  area
           border router."
       REFERENCE
          "OSPF Version 2, Section 3 Splitting the AS into
          Areas"
      ::= { ospfGeneralGroup 4 }


    ospfASBdrRtrStatus OBJECT-TYPE
        SYNTAX   TruthValue
        MAX-ACCESS   read-write
        STATUS   current
        DESCRIPTION
           "A flag to note whether this router is  config-
           ured as an Autonomous System border router."
       REFERENCE
          "OSPF Version 2, Section 3.3  Classification  of
          routers"
      ::= { ospfGeneralGroup 5 }

    ospfExternLsaCount OBJECT-TYPE
        SYNTAX   Gauge32
        MAX-ACCESS   read-only
        STATUS   current
        DESCRIPTION
           "The number of external (LS type 5)  link-state
           advertisements in the link-state database."
       REFERENCE
          "OSPF Version 2, Appendix A.4.5 AS external link
          advertisements"
      ::= { ospfGeneralGroup 6 }


    ospfExternLsaCksumSum OBJECT-TYPE
        SYNTAX   Integer32
        MAX-ACCESS   read-only
        STATUS   current
        DESCRIPTION
           "The 32-bit unsigned sum of the LS checksums of
           the  external  link-state  advertisements  con-
           tained in the link-state  database.   This  sum
           can  be  used  to determine if there has been a
           change in a router's link state  database,  and
           to  compare  the  link-state  database  of  two
           routers."
       ::= { ospfGeneralGroup 7 }


    ospfTOSSupport OBJECT-TYPE
        SYNTAX   TruthValue
        MAX-ACCESS   read-write
        STATUS   current
        DESCRIPTION
           "The router's support for type-of-service rout-
           ing."
       REFERENCE
          "OSPF Version 2,  Appendix  F.1.2  Optional  TOS
          support"
      ::= { ospfGeneralGroup 8 }

    ospfOriginateNewLsas OBJECT-TYPE
        SYNTAX   Counter32
        MAX-ACCESS   read-only
        STATUS   current
        DESCRIPTION
           "The number of  new  link-state  advertisements
           that  have been originated.  This number is in-
           cremented each time the router originates a new
           LSA."
       ::= { ospfGeneralGroup 9 }


    ospfRxNewLsas OBJECT-TYPE
        SYNTAX   Counter32
        MAX-ACCESS   read-only
        STATUS   current
        DESCRIPTION
           "The number of  link-state  advertisements  re-
           ceived  determined  to  be  new instantiations.
           This number does not include  newer  instantia-
           tions  of self-originated link-state advertise-
           ments."
       ::= { ospfGeneralGroup 10 }

    ospfExtLsdbLimit OBJECT-TYPE
        SYNTAX   Integer32 (-1..'7FFFFFFF'h)
        MAX-ACCESS   read-write
        STATUS   current
        DESCRIPTION
           "The  maximum   number   of   non-default   AS-
           external-LSAs entries that can be stored in the
           link-state database.  If the value is -1,  then
           there is no limit.

           When the number of non-default AS-external-LSAs
           in   a  router's  link-state  database  reaches
           ospfExtLsdbLimit, the router  enters  Overflow-
           State.   The   router  never  holds  more  than
           ospfExtLsdbLimit  non-default  AS-external-LSAs
           in  its  database. OspfExtLsdbLimit MUST be set
           identically in all routers attached to the OSPF
           backbone  and/or  any regular OSPF area. (i.e.,
           OSPF stub areas and NSSAs are excluded)."
       DEFVAL { -1 }
       ::= { ospfGeneralGroup 11 }

    ospfMulticastExtensions OBJECT-TYPE
        SYNTAX   Integer32
        MAX-ACCESS   read-write
        STATUS   current
        DESCRIPTION
           "A Bit Mask indicating whether  the  router  is
           forwarding  IP  multicast  (Class  D) datagrams
           based on the algorithms defined in  the  Multi-
           cast Extensions to OSPF.

           Bit 0, if set, indicates that  the  router  can
           forward  IP multicast datagrams in the router's
           directly attached areas (called intra-area mul-
           ticast routing).

           Bit 1, if set, indicates that  the  router  can
           forward  IP  multicast  datagrams  between OSPF
           areas (called inter-area multicast routing).

           Bit 2, if set, indicates that  the  router  can
           forward  IP  multicast  datagrams between Auto-
           nomous Systems (called inter-AS multicast rout-
           ing).

           Only certain combinations of bit  settings  are
           allowed,  namely: 0 (no multicast forwarding is
           enabled), 1 (intra-area multicasting  only),  3
           (intra-area  and  inter-area  multicasting),  5
           (intra-area and inter-AS  multicasting)  and  7
           (multicasting  everywhere). By default, no mul-
           ticast forwarding is enabled."
       DEFVAL { 0 }
       ::= { ospfGeneralGroup 12 }

    ospfExitOverflowInterval OBJECT-TYPE
        SYNTAX   PositiveInteger
        MAX-ACCESS   read-write
        STATUS   current
        DESCRIPTION
           "The number of  seconds  that,  after  entering
           OverflowState,  a  router will attempt to leave
           OverflowState. This allows the router to  again
           originate  non-default  AS-external-LSAs.  When
           set to 0, the router will not  leave  Overflow-
           State until restarted."
       DEFVAL { 0 }
       ::= { ospfGeneralGroup 13 }


    ospfDemandExtensions OBJECT-TYPE
        SYNTAX   TruthValue
        MAX-ACCESS   read-write
        STATUS   current
        DESCRIPTION
           "The router's support for demand routing."
       REFERENCE
          "OSPF Version 2, Appendix on Demand Routing"
      ::= { ospfGeneralGroup 14 }


--      The OSPF Area Data Structure contains information
--      regarding the various areas. The interfaces and
--      virtual links are configured as part of these areas.
--      Area 0.0.0.0, by definition, is the Backbone Area


    ospfAreaTable OBJECT-TYPE
        SYNTAX   SEQUENCE OF OspfAreaEntry
        MAX-ACCESS   not-accessible
        STATUS   current
        DESCRIPTION
           "Information describing the configured  parame-
           ters  and cumulative statistics of the router's
           attached areas."
       REFERENCE
          "OSPF Version 2, Section 6  The Area Data Struc-
          ture"
      ::= { ospf 2 }


    ospfAreaEntry OBJECT-TYPE
        SYNTAX   OspfAreaEntry
        MAX-ACCESS   not-accessible
        STATUS   current
        DESCRIPTION
           "Information describing the configured  parame-
           ters  and  cumulative  statistics of one of the
           router's attached areas."
       INDEX { ospfAreaId }
       ::= { ospfAreaTable 1 }

OspfAreaEntry ::=
    SEQUENCE {
        ospfAreaId
            AreaID,
        ospfAuthType
            Integer32,
        ospfImportAsExtern
            INTEGER,
        ospfSpfRuns
            Counter32,
        ospfAreaBdrRtrCount
            Gauge32,
        ospfAsBdrRtrCount
            Gauge32,
        ospfAreaLsaCount
            Gauge32,
        ospfAreaLsaCksumSum
            Integer32,