rfc1252.txt

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Baker & Coltun                                                  [Page 7]

RFC 1252                   OSPF Version 2 MIB                August 1991


     --  Row Creation/Deletion Values

             Validation ::= INTEGER { valid (1), invalid (2) }

     --  Time Durations measured in seconds

             PositiveInteger ::= INTEGER (1..'FFFFFFFF'h)
             HelloRange      ::= INTEGER (1..'FFFF'h)
             UpToMaxAge      ::= INTEGER (1..3600)

     --  The range of ifIndex, i.e. (1..ifNumber)

             InterfaceIndex ::= INTEGER

     --  Potential Priorities for the Designated Router Election

             DesignatedRouterPriority ::= INTEGER (0..'FF'h)

     --  Type of Service is defined as a mapping to the IP Type of
     --  Service Flags as defined in the Router Requirements
     --  Document:
     --
     --      D => Low Delay          R => Reliable Route
     --      T => High Bandwidth

     --  D T R   TOS      D T R   TOS
     --  0 0 0 =>  0      0 0 1 =>  4
     --  0 1 0 =>  8      0 1 1 => 12
     --  1 0 0 => 16      1 0 1 => 20
     --  1 1 0 => 24      1 1 1 => 28

     --  The remaining values are left for future definition.

             TOSType ::= INTEGER (0..31)

     --  OSPF General Variables

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

     ospfGeneralGroup OBJECT IDENTIFIER ::= { ospf 1 }

     ospfRouterId OBJECT-TYPE
         SYNTAX   RouterID
         ACCESS   read-write
         STATUS   mandatory
         DESCRIPTION
            "A 32-bit integer uniquely identifying the router in



Baker & Coltun                                                  [Page 8]

RFC 1252                   OSPF Version 2 MIB                August 1991


            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
         ACCESS   read-write
         STATUS   mandatory
         DESCRIPTION
            "The administrative status of OSPF in the router.  The
            value 'enabled' denotes that the OSPF Process is active
            on at least one interface; 'disabled' disables it on
            all interfaces."
         ::= { ospfGeneralGroup 2 }

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

     ospfAreaBdrRtrStatus OBJECT-TYPE
         SYNTAX   TruthValue
         ACCESS   read-only
         STATUS   mandatory
         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
         ACCESS   read-write
         STATUS   mandatory
         DESCRIPTION
            "A flag to note whether this router is an Autonomous
            System border router."



Baker & Coltun                                                  [Page 9]

RFC 1252                   OSPF Version 2 MIB                August 1991


         REFERENCE
            "OSPF Version 2, Section 3.3 Classification of routers"
         ::= { ospfGeneralGroup 5 }

     ospfExternLSACount OBJECT-TYPE
         SYNTAX   Gauge
         ACCESS   read-only
         STATUS   mandatory
         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   INTEGER
         ACCESS   read-only
         STATUS   mandatory
         DESCRIPTION
            "The 32-bit unsigned sum of the LS checksums of the
            external link-state advertisements contained 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
         ACCESS   read-write
         STATUS   mandatory
         DESCRIPTION
            "The router's support for type-of-service routing."
         REFERENCE
            "OSPF Version 2, Appendix F.1.2 Optional TOS support"
         ::= { ospfGeneralGroup 8 }

     ospfOriginateNewLSAs OBJECT-TYPE
         SYNTAX   Counter
         ACCESS   read-only
         STATUS   mandatory
         DESCRIPTION
            "The number of new link-state advertisements that have
            been originated.  This number is incremented each time
            the router originates a new LSA."
         ::= { ospfGeneralGroup 9 }



Baker & Coltun                                                 [Page 10]

RFC 1252                   OSPF Version 2 MIB                August 1991


     ospfRxNewLSAs OBJECT-TYPE
         SYNTAX   Counter
         ACCESS   read-only
         STATUS   mandatory
         DESCRIPTION
            "The number of link-state advertisements received
            determined to be new instantiations.  This number does
            not include newer instantiations of self-originated
            link-state advertisements."
         ::= { ospfGeneralGroup 10 }


     --      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
         ACCESS   not-accessible
         STATUS   mandatory
         DESCRIPTION
            "Information describing the configured parameters and
            cumulative statistics of the router's attached areas."
         REFERENCE
            "OSPF Version 2, Section 6  The Area Data Structure"
         ::= { ospf 2 }

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

     OspfAreaEntry ::=
         SEQUENCE {
             ospfAreaId
                 AreaID,
             ospfAuthType
                 INTEGER,
             ospfImportASExtern
                 TruthValue,
             ospfSpfRuns



Baker & Coltun                                                 [Page 11]

RFC 1252                   OSPF Version 2 MIB                August 1991


                 Counter,
             ospfAreaBdrRtrCount
                 Gauge,
             ospfASBdrRtrCount
                 Gauge,
             ospfLSACount
                 Gauge,
             ospfAreaLSACksumSum
                 INTEGER
         }

     ospfAreaId OBJECT-TYPE
         SYNTAX   AreaID
         ACCESS   read-write
         STATUS   mandatory
         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   INTEGER
                     -- none (0),
                     -- simplePassword (1)
                     -- reserved for specification by IANA (> 1)
         ACCESS   read-write
         STATUS   mandatory
         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   TruthValue
         ACCESS   read-write
         STATUS   mandatory
         DESCRIPTION
            "The area's support for importing AS external link-
            state advertisements."
         REFERENCE
            "OSPF Version 2, Appendix C.2 Area parameters"
         DEFVAL { true }



Baker & Coltun                                                 [Page 12]

RFC 1252                   OSPF Version 2 MIB                August 1991


         ::= { ospfAreaEntry 3 }

     ospfSpfRuns OBJECT-TYPE
         SYNTAX   Counter
         ACCESS   read-only
         STATUS   mandatory
         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."
         DEFVAL   { 0 }
         ::= { ospfAreaEntry 4 }

     ospfAreaBdrRtrCount OBJECT-TYPE
         SYNTAX   Gauge
         ACCESS   read-only
         STATUS   mandatory
         DESCRIPTION
            "The total number of area border routers reachable
            within this area.  This is initially zero, and is
            calculated in each SPF Pass."
         DEFVAL   { 0 }
         ::= { ospfAreaEntry 5 }

     ospfASBdrRtrCount OBJECT-TYPE
         SYNTAX   Gauge
         ACCESS   read-only
         STATUS   mandatory
         DESCRIPTION
            "The total number of Autonomous System border routers
            reachable within this area.  This is initially zero,
            and is calculated in each SPF Pass."
         DEFVAL   { 0 }
         ::= { ospfAreaEntry 6 }

     ospfAreaLSACount OBJECT-TYPE
         SYNTAX   Gauge
         ACCESS   read-only
         STATUS   mandatory
         DESCRIPTION
            "The total number of link-state advertisements in this
            area's link-state database, excluding AS External
            LSA's."
         DEFVAL   { 0 }
         ::= { ospfAreaEntry 7 }





Baker & Coltun                                                 [Page 13]

RFC 1252                   OSPF Version 2 MIB                August 1991


     ospfAreaLSACksumSum OBJECT-TYPE
         SYNTAX   INTEGER
         ACCESS   read-only
         STATUS   mandatory
         DESCRIPTION
            "The 32-bit unsigned sum of the link-state
            advertisements' 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 database, and to compare the link-state
            database of two routers."
         DEFVAL   { 0 }
         ::= { ospfAreaEntry 8 }


     --  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
         ACCESS   not-accessible
         STATUS   mandatory
         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
         ACCESS   not-accessible
         STATUS   mandatory
         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 }