rfc1252.txt

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Baker & Coltun                                                 [Page 14]

RFC 1252                   OSPF Version 2 MIB                August 1991


     OspfStubAreaEntry ::=
         SEQUENCE {
             ospfStubAreaID
                 AreaID,
             ospfStubTOS
                 TOSType,
             ospfStubMetric
                 BigMetric,
             ospfStubStatus
                 Validation
         }

     ospfStubAreaID OBJECT-TYPE
         SYNTAX   AreaID
         ACCESS   read-write
         STATUS   mandatory
         DESCRIPTION
            "The 32 bit identifier for the Stub Area.  On creation,
            this can be derived from the instance."
         ::= { ospfStubAreaEntry 1 }

     ospfStubTOS OBJECT-TYPE
         SYNTAX   TOSType
         ACCESS   read-write
         STATUS   mandatory
         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
         ACCESS   read-write
         STATUS   mandatory
         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 interfaces to other
            areas."
         ::= { ospfStubAreaEntry 3 }

     ospfStubStatus OBJECT-TYPE
         SYNTAX   Validation
         ACCESS   read-write
         STATUS   mandatory
         DESCRIPTION
            "This variable displays the validity or invalidity of



Baker & Coltun                                                 [Page 15]

RFC 1252                   OSPF Version 2 MIB                August 1991


            the entry.  Setting it to 'invalid' has the effect of
            rendering it inoperative.  The internal effect (row
            removal) is implementation dependent."
         DEFVAL   { valid }
         ::= { ospfStubAreaEntry 4 }


     --  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
         ACCESS   not-accessible
         STATUS   mandatory
         DESCRIPTION
            "The OSPF Process's Links State Database."
         REFERENCE
            "OSPF Version 2, Section 12 Link State Advertisements"
         ::= { ospf 4 }

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

     OspfLsdbEntry ::=
         SEQUENCE {
             ospfLsdbAreaId
                 AreaID,
             ospfLsdbType
                 INTEGER,
             ospfLsdbLSID
                 IpAddress,
             ospfLsdbRouterId
                 RouterID,
             ospfLsdbSequence
                 INTEGER,
             ospfLsdbAge
                 INTEGER,
             ospfLsdbChecksum



Baker & Coltun                                                 [Page 16]

RFC 1252                   OSPF Version 2 MIB                August 1991


                 INTEGER,
             ospfLsdbAdvertisement
                 OCTET STRING
         }

     ospfLsdbAreaId OBJECT-TYPE
         SYNTAX   AreaID
         ACCESS   read-only
         STATUS   mandatory
         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 }

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

     ospfLsdbLSID OBJECT-TYPE
         SYNTAX   IpAddress
         ACCESS   read-only
         STATUS   mandatory
         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 }





Baker & Coltun                                                 [Page 17]

RFC 1252                   OSPF Version 2 MIB                August 1991


     ospfLsdbRouterId OBJECT-TYPE
         SYNTAX   RouterID
         ACCESS   read-only
         STATUS   mandatory
         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   INTEGER
         ACCESS   read-only
         STATUS   mandatory
         DESCRIPTION
            "The sequence number field is a signed 32-bit integer.
            It is used to detect old and duplicate 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   INTEGER    -- Should be 0..MaxAge
         ACCESS   read-only
         STATUS   mandatory
         DESCRIPTION
            "This field is the age of the link state advertisement
            in seconds."
         REFERENCE
            "OSPF Version 2, Section 12.1.1 LS age"
         ::= { ospfLsdbEntry 6 }

     ospfLsdbChecksum OBJECT-TYPE
         SYNTAX   INTEGER
         ACCESS   read-only
         STATUS   mandatory
         DESCRIPTION
            "This field is the checksum of the complete contents of
            the advertisement, excepting the age field.  The age



Baker & Coltun                                                 [Page 18]

RFC 1252                   OSPF Version 2 MIB                August 1991


            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
            connectionless 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
         ACCESS   read-only
         STATUS   mandatory
         DESCRIPTION
            "The entire Link State Advertisement, including its
            header."
         REFERENCE
            "OSPF Version 2, Section 12 Link State Advertisements"
         ::= { ospfLsdbEntry 8 }


     --  Address Range Table

     --      The Address Range Table acts as an adjunct to the Area
     --      Table; It describes those Address Range Summaries that
     --      are configured to be propagated from an Area to reduce
     --      the amount of information about it which is known beyond
     --      its borders.

     ospfAreaRangeTable OBJECT-TYPE
         SYNTAX   SEQUENCE OF OspfAreaRangeEntry
         ACCESS   not-accessible
         STATUS   mandatory
         DESCRIPTION
            "A range if IP addresses specified by an IP address/IP
            network mask pair.  For example, class B address range
            of X.X.X.X with a network mask of 255.255.0.0 includes
            all IP addresses from X.X.0.0 to X.X.255.255"
         REFERENCE
            "OSPF Version 2, Appendix C.2  Area parameters"
         ::= { ospf 5 }

     ospfAreaRangeEntry OBJECT-TYPE
         SYNTAX   OspfAreaRangeEntry
         ACCESS   not-accessible
         STATUS   mandatory
         DESCRIPTION
            "A range if IP addresses specified by an IP address/IP



Baker & Coltun                                                 [Page 19]

RFC 1252                   OSPF Version 2 MIB                August 1991


            network mask pair.  For example, class B address range
            of X.X.X.X with a network mask of 255.255.0.0 includes
            all IP addresses from X.X.0.0 to X.X.255.255"
         REFERENCE
            "OSPF Version 2, Appendix C.2  Area parameters"
         INDEX { ospfAreaRangeAreaID, ospfAreaRangeNet }
         ::= { ospfAreaRangeTable 1 }

     OspfAreaRangeEntry ::=
         SEQUENCE {
             ospfAreaRangeAreaID
                 AreaID,
             ospfAreaRangeNet
                 IpAddress,
             ospfAreaRangeMask
                 IpAddress,
             ospfAreaRangeStatus
                 Validation
         }

     ospfAreaRangeAreaID OBJECT-TYPE
         SYNTAX   AreaID
         ACCESS   read-write
         STATUS   mandatory
         DESCRIPTION
            "The Area the Address Range is to be found within."
         REFERENCE
            "OSPF Version 2, Appendix C.2 Area parameters"
         ::= { ospfAreaRangeEntry 1 }

     ospfAreaRangeNet OBJECT-TYPE
         SYNTAX   IpAddress
         ACCESS   read-write
         STATUS   mandatory
         DESCRIPTION
            "The IP Address of the Net or Subnet indicated by the
            range."
         REFERENCE
            "OSPF Version 2, Appendix C.2 Area parameters"
         ::= { ospfAreaRangeEntry 2 }

     ospfAreaRangeMask OBJECT-TYPE
         SYNTAX   IpAddress
         ACCESS   read-write
         STATUS   mandatory
         DESCRIPTION
            "The Subnet Mask that pertains to the Net or Subnet."
         REFERENCE



Baker & Coltun                                                 [Page 20]

RFC 1252                   OSPF Version 2 MIB                August 1991


            "OSPF Version 2, Appendix C.2 Area parameters"
         ::= { ospfAreaRangeEntry 3 }

     ospfAreaRangeStatus OBJECT-TYPE
         SYNTAX   Validation
         ACCESS   read-write
         STATUS   mandatory
         DESCRIPTION
            "This variable displays the validity or invalidity of
            the entry.  Setting it to 'invalid' has the effect of
            rendering it inoperative.  The internal effect (row
            removal) is implementation dependent."
         DEFVAL   { valid }
         ::= { ospfAreaRangeEntry 4 }


     --  OSPF Host Table

     --      The Host/Metric Table indicates what hosts are directly
     --      attached to the Router, and what metrics and types of
     --      service should be advertised for them.

     ospfHostTable OBJECT-TYPE
         SYNTAX   SEQUENCE OF OspfHostEntry
         ACCESS   not-accessible
         STATUS   mandatory
         DESCRIPTION
            "The list of Hosts, and their metrics, that the router
            will advertise as host routes."
         REFERENCE
            "OSPF Version 2, Appendix C.6  Host route parameters"
         ::= { ospf 6 }

     ospfHostEntry OBJECT-TYPE
         SYNTAX   OspfHostEntry
         ACCESS   not-accessible
         STATUS   mandatory
         DESCRIPTION
            "A metric to be advertised, for a given type of service,
            when a given host is reachable."
         INDEX { ospfHostIpAddress, ospfHostTOS }
         ::= { ospfHostTable 1 }

     OspfHostEntry ::=