ospf-mib.txt

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        ospfAreaSummary
            INTEGER,
        ospfAreaStatus
            RowStatus
              }

    ospfAreaId OBJECT-TYPE
        SYNTAX   AreaID
        MAX-ACCESS   read-only
        STATUS   current
        DESCRIPTION
           "A 32-bit integer uniquely identifying an area.
           Area ID 0.0.0.0 is used for the OSPF backbone."
       REFERENCE
          "OSPF Version 2, Appendix C.2 Area parameters"
      ::= { ospfAreaEntry 1 }


    ospfAuthType OBJECT-TYPE
        SYNTAX   Integer32
                    -- none (0),
                    -- simplePassword (1)
                    -- md5 (2)
                    -- reserved for specification by IANA (> 2)
        MAX-ACCESS   read-create
        STATUS   obsolete
        DESCRIPTION
           "The authentication type specified for an area.
           Additional authentication types may be assigned
           locally on a per Area basis."
       REFERENCE
          "OSPF Version 2, Appendix E Authentication"
      DEFVAL { 0 }        -- no authentication, by default
      ::= { ospfAreaEntry 2 }

    ospfImportAsExtern OBJECT-TYPE
        SYNTAX   INTEGER    {
                    importExternal (1),
                    importNoExternal (2),
                    importNssa (3)
                  }
        MAX-ACCESS   read-create
        STATUS   current
        DESCRIPTION
           "The area's support for importing  AS  external
           link- state advertisements."
       REFERENCE
          "OSPF Version 2, Appendix C.2 Area parameters"
      DEFVAL { importExternal }
      ::= { ospfAreaEntry 3 }


    ospfSpfRuns OBJECT-TYPE
        SYNTAX   Counter32
        MAX-ACCESS   read-only
        STATUS   current
        DESCRIPTION
           "The number of times that the intra-area  route
           table  has  been  calculated  using this area's
           link-state database.  This  is  typically  done
           using Dijkstra's algorithm."
       ::= { ospfAreaEntry 4 }


    ospfAreaBdrRtrCount OBJECT-TYPE
        SYNTAX   Gauge32
        MAX-ACCESS   read-only
        STATUS   current
        DESCRIPTION
           "The total number of area border routers reach-
           able within this area.  This is initially zero,
           and is calculated in each SPF Pass."
       ::= { ospfAreaEntry 5 }

    ospfAsBdrRtrCount OBJECT-TYPE
        SYNTAX   Gauge32
        MAX-ACCESS   read-only
        STATUS   current
        DESCRIPTION
           "The total number of Autonomous  System  border
           routers  reachable  within  this area.  This is
           initially zero, and is calculated in  each  SPF
           Pass."
       ::= { ospfAreaEntry 6 }


    ospfAreaLsaCount OBJECT-TYPE
        SYNTAX   Gauge32
        MAX-ACCESS   read-only
        STATUS   current
        DESCRIPTION
           "The total number of link-state  advertisements
           in  this  area's link-state database, excluding
           AS External LSA's."
       ::= { ospfAreaEntry 7 }


    ospfAreaLsaCksumSum OBJECT-TYPE
        SYNTAX   Integer32
        MAX-ACCESS   read-only
        STATUS   current
        DESCRIPTION
           "The 32-bit unsigned sum of the link-state  ad-
           vertisements'  LS  checksums  contained in this
           area's link-state database.  This sum  excludes
           external (LS type 5) link-state advertisements.
           The sum can be used to determine if  there  has
           been  a  change  in a router's link state data-
           base, and to compare the link-state database of
           two routers."
       DEFVAL   { 0 }
       ::= { ospfAreaEntry 8 }

    ospfAreaSummary OBJECT-TYPE
        SYNTAX   INTEGER    {
                    noAreaSummary (1),
                    sendAreaSummary (2)
                  }
        MAX-ACCESS   read-create
        STATUS   current
        DESCRIPTION
           "The variable ospfAreaSummary controls the  im-
           port  of  summary LSAs into stub areas.  It has
           no effect on other areas.

           If it is noAreaSummary, the router will neither
           originate  nor  propagate summary LSAs into the
           stub area.  It will rely entirely  on  its  de-
           fault route.

           If it is sendAreaSummary, the router will  both
           summarize and propagate summary LSAs."
       DEFVAL   { noAreaSummary }
       ::= { ospfAreaEntry 9 }


    ospfAreaStatus OBJECT-TYPE
        SYNTAX   RowStatus
        MAX-ACCESS   read-create
        STATUS   current
        DESCRIPTION
           "This variable displays the status of  the  en-
           try.  Setting it to 'invalid' has the effect of
           rendering it inoperative.  The internal  effect
           (row removal) is implementation dependent."
       ::= { ospfAreaEntry 10 }


--  OSPF Area Default Metric Table

--      The OSPF Area Default Metric Table describes the metrics
--      that a default Area Border Router will advertise into a
--      Stub area.


    ospfStubAreaTable OBJECT-TYPE
        SYNTAX   SEQUENCE OF OspfStubAreaEntry
        MAX-ACCESS   not-accessible
        STATUS   current
        DESCRIPTION
           "The set of metrics that will be advertised  by
           a default Area Border Router into a stub area."
       REFERENCE
          "OSPF Version 2, Appendix C.2, Area Parameters"
      ::= { ospf 3 }


    ospfStubAreaEntry OBJECT-TYPE
        SYNTAX   OspfStubAreaEntry
        MAX-ACCESS   not-accessible
        STATUS   current
        DESCRIPTION
           "The metric for a given Type  of  Service  that
           will  be  advertised  by  a default Area Border
           Router into a stub area."
       REFERENCE
          "OSPF Version 2, Appendix C.2, Area Parameters"
      INDEX { ospfStubAreaId, ospfStubTOS }
      ::= { ospfStubAreaTable 1 }

OspfStubAreaEntry ::=
    SEQUENCE {
        ospfStubAreaId
            AreaID,
        ospfStubTOS
            TOSType,
        ospfStubMetric
            BigMetric,
        ospfStubStatus
            RowStatus,
        ospfStubMetricType
            INTEGER
              }

    ospfStubAreaId OBJECT-TYPE
        SYNTAX   AreaID
        MAX-ACCESS   read-only
        STATUS   current
        DESCRIPTION
           "The 32 bit identifier for the Stub  Area.   On
           creation,  this  can  be  derived  from the in-
           stance."
       ::= { ospfStubAreaEntry 1 }


    ospfStubTOS OBJECT-TYPE
        SYNTAX   TOSType
        MAX-ACCESS   read-only
        STATUS   current
        DESCRIPTION
           "The  Type  of  Service  associated  with   the
           metric.   On creation, this can be derived from
           the instance."
       ::= { ospfStubAreaEntry 2 }


    ospfStubMetric OBJECT-TYPE
        SYNTAX   BigMetric
        MAX-ACCESS   read-create
        STATUS   current
        DESCRIPTION
           "The metric value applied at the indicated type
           of  service.  By default, this equals the least
           metric at the type of service among the  inter-
           faces to other areas."
       ::= { ospfStubAreaEntry 3 }


    ospfStubStatus OBJECT-TYPE
        SYNTAX   RowStatus
        MAX-ACCESS   read-create
        STATUS   current
        DESCRIPTION
           "This variable displays the status of  the  en-
           try.  Setting it to 'invalid' has the effect of
           rendering it inoperative.  The internal  effect
           (row removal) is implementation dependent."
       ::= { ospfStubAreaEntry 4 }

    ospfStubMetricType OBJECT-TYPE
        SYNTAX   INTEGER    {
                    ospfMetric (1),                -- OSPF Metric
                    comparableCost (2),        -- external type 1
                    nonComparable  (3)        -- external type 2
                  }
        MAX-ACCESS   read-create
        STATUS   current
        DESCRIPTION
           "This variable displays the type of metric  ad-
           vertised as a default route."
       DEFVAL   { ospfMetric }
       ::= { ospfStubAreaEntry 5 }

--  OSPF Link State Database

--      The Link State Database contains the Link State
--      Advertisements from throughout the areas that the
--      device is attached to.


    ospfLsdbTable OBJECT-TYPE
        SYNTAX   SEQUENCE OF OspfLsdbEntry
        MAX-ACCESS   not-accessible
        STATUS   current
        DESCRIPTION
           "The OSPF Process's Link State Database."
       REFERENCE
          "OSPF Version 2, Section 12  Link  State  Adver-
          tisements"
      ::= { ospf 4 }


    ospfLsdbEntry OBJECT-TYPE
        SYNTAX   OspfLsdbEntry
        MAX-ACCESS   not-accessible
        STATUS   current
        DESCRIPTION
           "A single Link State Advertisement."
       INDEX { ospfLsdbAreaId, ospfLsdbType,
               ospfLsdbLsid, ospfLsdbRouterId }
       ::= { ospfLsdbTable 1 }

OspfLsdbEntry ::=
    SEQUENCE {
        ospfLsdbAreaId
            AreaID,
        ospfLsdbType
            INTEGER,
        ospfLsdbLsid
            IpAddress,
        ospfLsdbRouterId
            RouterID,
        ospfLsdbSequence
            Integer32,
        ospfLsdbAge
            Integer32,
        ospfLsdbChecksum
            Integer32,
        ospfLsdbAdvertisement
            OCTET STRING
              }
    ospfLsdbAreaId OBJECT-TYPE
        SYNTAX   AreaID
        MAX-ACCESS   read-only
        STATUS   current
        DESCRIPTION
           "The 32 bit identifier of the Area  from  which
           the LSA was received."
       REFERENCE
          "OSPF Version 2, Appendix C.2 Area parameters"
      ::= { ospfLsdbEntry 1 }

-- External Link State Advertisements are permitted
-- for backward compatibility, but should be displayed in
-- the ospfExtLsdbTable rather than here.

    ospfLsdbType OBJECT-TYPE
        SYNTAX   INTEGER    {
                    routerLink (1),
                    networkLink (2),
                    summaryLink (3),
                    asSummaryLink (4),
                    asExternalLink (5), -- but see ospfExtLsdbTable
                    multicastLink (6),
                    nssaExternalLink (7)
                  }
        MAX-ACCESS   read-only
        STATUS   current
        DESCRIPTION
           "The type  of  the  link  state  advertisement.
           Each  link state type has a separate advertise-
           ment format."
       REFERENCE
          "OSPF Version 2, Appendix A.4.1 The  Link  State
          Advertisement header"
      ::= { ospfLsdbEntry 2 }

    ospfLsdbLsid OBJECT-TYPE
        SYNTAX   IpAddress
        MAX-ACCESS   read-only
        STATUS   current
        DESCRIPTION
           "The Link State ID is an LS Type Specific field
           containing either a Router ID or an IP Address;
           it identifies the piece of the  routing  domain
           that is being described by the advertisement."
       REFERENCE
          "OSPF Version 2, Section 12.1.4 Link State ID"
      ::= { ospfLsdbEntry 3 }
    ospfLsdbRouterId OBJECT-TYPE
        SYNTAX   RouterID
        MAX-ACCESS   read-only
        STATUS   current
        DESCRIPTION
           "The 32 bit number that uniquely identifies the
           originating router in the Autonomous System."
       REFERENCE
          "OSPF Version 2, Appendix C.1 Global parameters"
      ::= { ospfLsdbEntry 4 }

--  Note that the OSPF Sequence Number is a 32 bit signed
--  integer.  It starts with the value '80000001'h,
--  or -'7FFFFFFF'h, and increments until '7FFFFFFF'h
--  Thus, a typical sequence number will be very negative.

    ospfLsdbSequence OBJECT-TYPE
        SYNTAX   Integer32
        MAX-ACCESS   read-only
        STATUS   current
        DESCRIPTION
           "The sequence number field is a  signed  32-bit
           integer.   It  is used to detect old and dupli-
           cate link state advertisements.  The  space  of
           sequence  numbers  is  linearly  ordered.   The
           larger the sequence number the more recent  the
           advertisement."
       REFERENCE
          "OSPF Version  2,  Section  12.1.6  LS  sequence
          number"
      ::= { ospfLsdbEntry 5 }


    ospfLsdbAge OBJECT-TYPE
        SYNTAX   Integer32    -- Should be 0..MaxAge
        MAX-ACCESS   read-only
        STATUS   current
        DESCRIPTION
           "This field is the age of the link state adver-
           tisement in seconds."
       REFERENCE
          "OSPF Version 2, Section 12.1.1 LS age"
      ::= { ospfLsdbEntry 6 }

    ospfLsdbChecksum OBJECT-TYPE
        SYNTAX   Integer32
        MAX-ACCESS   read-only
        STATUS   current
        DESCRIPTION
           "This field is the  checksum  of  the  complete
           contents  of  the  advertisement, excepting the
           age field.  The age field is excepted  so  that
           an   advertisement's  age  can  be  incremented
           without updating the  checksum.   The  checksum
           used  is  the same that is used for ISO connec-
           tionless datagrams; it is commonly referred  to
           as the Fletcher checksum."
       REFERENCE
          "OSPF Version 2, Section 12.1.7 LS checksum"
      ::= { ospfLsdbEntry 7 }


    ospfLsdbAdvertisement OBJECT-TYPE
        SYNTAX   OCTET STRING (SIZE (1..65535))
        MAX-ACCESS   read-only
        STATUS   current
        DESCRIPTION
           "The entire Link State Advertisement, including
           its header."