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3.14. OSPF Area Aggregate Table Connected: An Internet Encyclopedia
3.14. OSPF Area Aggregate Table

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3.14. OSPF Area Aggregate Table

3.14. OSPF Area Aggregate Table

--
--      The OSPF Area Aggregate Table
--
--      This table replaces the OSPF Area Summary Table, being an
--      extension of that for CIDR routers.

    ospfAreaAggregateTable OBJECT-TYPE
        SYNTAX   SEQUENCE OF OspfAreaAggregateEntry
        MAX-ACCESS   not-accessible
        STATUS   current
        DESCRIPTION
           "A range of 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.   Note  that  if
           ranges  are configured such that one range sub-
           sumes  another  range  (e.g.,   10.0.0.0   mask
           255.0.0.0  and  10.1.0.0 mask 255.255.0.0), the
           most specific match is the preferred one."
       REFERENCE
          "OSPF Version 2, Appendix C.2  Area parameters"
      ::= { ospf 14 }


    ospfAreaAggregateEntry OBJECT-TYPE
        SYNTAX   OspfAreaAggregateEntry
        MAX-ACCESS   not-accessible
        STATUS   current
        DESCRIPTION
           "A range of 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.   Note  that  if
           ranges are range configured such that one range
           subsumes another  range  (e.g.,  10.0.0.0  mask
           255.0.0.0  and  10.1.0.0 mask 255.255.0.0), the
           most specific match is the preferred one."
       REFERENCE
          "OSPF Version 2, Appendix C.2  Area parameters"
      INDEX { ospfAreaAggregateAreaID, ospfAreaAggregateLsdbType,
              ospfAreaAggregateNet, ospfAreaAggregateMask }
      ::= { ospfAreaAggregateTable 1 }


OspfAreaAggregateEntry ::=
    SEQUENCE {
        ospfAreaAggregateAreaID
            AreaID,
        ospfAreaAggregateLsdbType
            INTEGER,
        ospfAreaAggregateNet
            IpAddress,
        ospfAreaAggregateMask
            IpAddress,
        ospfAreaAggregateStatus
            RowStatus,
        ospfAreaAggregateEffect
            INTEGER
              }

    ospfAreaAggregateAreaID OBJECT-TYPE
        SYNTAX   AreaID
        MAX-ACCESS   read-only
        STATUS   current
        DESCRIPTION
           "The Area the Address Aggregate is to be  found
           within."
       REFERENCE
          "OSPF Version 2, Appendix C.2 Area parameters"
      ::= { ospfAreaAggregateEntry 1 }


    ospfAreaAggregateLsdbType OBJECT-TYPE
        SYNTAX   INTEGER    {
                    summaryLink (3),
                    nssaExternalLink (7)
                  }
        MAX-ACCESS   read-only
        STATUS   current
        DESCRIPTION
           "The type of the Address Aggregate.  This field
           specifies  the  Lsdb type that this Address Ag-
           gregate applies to."
       REFERENCE
          "OSPF Version 2, Appendix A.4.1 The  Link  State
          Advertisement header"
      ::= { ospfAreaAggregateEntry 2 }


    ospfAreaAggregateNet OBJECT-TYPE
        SYNTAX   IpAddress
        MAX-ACCESS   read-only
        STATUS   current
        DESCRIPTION
           "The IP Address of the Net or Subnet  indicated
           by the range."
       REFERENCE
          "OSPF Version 2, Appendix C.2 Area parameters"
      ::= { ospfAreaAggregateEntry 3 }


    ospfAreaAggregateMask OBJECT-TYPE
        SYNTAX   IpAddress
        MAX-ACCESS   read-only
        STATUS   current
        DESCRIPTION
           "The Subnet Mask that pertains to  the  Net  or
           Subnet."
       REFERENCE
          "OSPF Version 2, Appendix C.2 Area parameters"
      ::= { ospfAreaAggregateEntry 4 }


    ospfAreaAggregateStatus 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."
       ::= { ospfAreaAggregateEntry 5 }


    ospfAreaAggregateEffect OBJECT-TYPE
        SYNTAX   INTEGER    {
                    advertiseMatching (1),
                    doNotAdvertiseMatching (2)
                  }
        MAX-ACCESS   read-create
        STATUS   current
        DESCRIPTION
           "Subnets subsumed by ranges either trigger  the
           advertisement  of  the indicated aggregate (ad-
           vertiseMatching), or result in the subnet's not
           being advertised at all outside the area."
       DEFVAL   { advertiseMatching }
       ::= { ospfAreaAggregateEntry 6 }


-- conformance information

ospfConformance OBJECT IDENTIFIER ::= { ospf 15 }

ospfGroups      OBJECT IDENTIFIER ::= { ospfConformance 1 }
ospfCompliances OBJECT IDENTIFIER ::= { ospfConformance 2 }

-- compliance statements

    ospfCompliance MODULE-COMPLIANCE
        STATUS  current
        DESCRIPTION
           "The compliance statement "
       MODULE  -- this module
       MANDATORY-GROUPS {
                    ospfBasicGroup,
                    ospfAreaGroup,
                    ospfStubAreaGroup,
                    ospfIfGroup,
                    ospfIfMetricGroup,
                    ospfVirtIfGroup,
                    ospfNbrGroup,
                    ospfVirtNbrGroup,
                    ospfAreaAggregateGroup
           }
       ::= { ospfCompliances 1 }


-- units of conformance

    ospfBasicGroup    OBJECT-GROUP
        OBJECTS {
                    ospfRouterId,
                    ospfAdminStat,
                    ospfVersionNumber,
                    ospfAreaBdrRtrStatus,
                    ospfASBdrRtrStatus,
                    ospfExternLsaCount,
                    ospfExternLsaCksumSum,
                    ospfTOSSupport,
                    ospfOriginateNewLsas,
                    ospfRxNewLsas,
                    ospfExtLsdbLimit,
                    ospfMulticastExtensions,
                    ospfExitOverflowInterval,
                    ospfDemandExtensions
        }
        STATUS  current
        DESCRIPTION
           "These objects are required for OSPF systems."
       ::= { ospfGroups 1 }


    ospfAreaGroup    OBJECT-GROUP
        OBJECTS {
                    ospfAreaId,
                    ospfImportAsExtern,
                    ospfSpfRuns,
                    ospfAreaBdrRtrCount,
                    ospfAsBdrRtrCount,
                    ospfAreaLsaCount,
                    ospfAreaLsaCksumSum,
                    ospfAreaSummary,
                    ospfAreaStatus
        }
        STATUS  current
        DESCRIPTION
           "These objects are required  for  OSPF  systems
           supporting areas."
       ::= { ospfGroups 2 }


    ospfStubAreaGroup    OBJECT-GROUP
        OBJECTS {
                    ospfStubAreaId,
                    ospfStubTOS,
                    ospfStubMetric,
                    ospfStubStatus,
                    ospfStubMetricType
        }
        STATUS  current
        DESCRIPTION
           "These objects are required  for  OSPF  systems
           supporting stub areas."
       ::= { ospfGroups 3 }


    ospfLsdbGroup    OBJECT-GROUP
        OBJECTS {
                    ospfLsdbAreaId,
                    ospfLsdbType,
                    ospfLsdbLsid,
                    ospfLsdbRouterId,
                    ospfLsdbSequence,
                    ospfLsdbAge,
                    ospfLsdbChecksum,
                    ospfLsdbAdvertisement
        }
        STATUS  current
        DESCRIPTION
           "These objects are required  for  OSPF  systems
           that display their link state database."
       ::= { ospfGroups 4 }


    ospfAreaRangeGroup    OBJECT-GROUP
        OBJECTS {
                    ospfAreaRangeAreaId,
                    ospfAreaRangeNet,
                    ospfAreaRangeMask,
                    ospfAreaRangeStatus,
                    ospfAreaRangeEffect
        }
        STATUS  obsolete
        DESCRIPTION
           "These objects are required for  non-CIDR  OSPF
           systems that support multiple areas."
       ::= { ospfGroups 5 }


    ospfHostGroup    OBJECT-GROUP
        OBJECTS {
                    ospfHostIpAddress,
                    ospfHostTOS,
                    ospfHostMetric,
                    ospfHostStatus,
                    ospfHostAreaID
        }
        STATUS  current
        DESCRIPTION
           "These objects are required  for  OSPF  systems
           that support attached hosts."
       ::= { ospfGroups 6 }


    ospfIfGroup    OBJECT-GROUP
        OBJECTS {
                    ospfIfIpAddress,
                    ospfAddressLessIf,
                    ospfIfAreaId,
                    ospfIfType,
                    ospfIfAdminStat,
                    ospfIfRtrPriority,
                    ospfIfTransitDelay,
                    ospfIfRetransInterval,
                    ospfIfHelloInterval,
                    ospfIfRtrDeadInterval,
                    ospfIfPollInterval,
                    ospfIfState,
                    ospfIfDesignatedRouter,
                    ospfIfBackupDesignatedRouter,
                    ospfIfEvents,
                    ospfIfAuthType,
                    ospfIfAuthKey,
                    ospfIfStatus,
                    ospfIfMulticastForwarding,
                    ospfIfDemand
        }
        STATUS  current
        DESCRIPTION
           "These objects are required for OSPF systems."
       ::= { ospfGroups 7 }


    ospfIfMetricGroup    OBJECT-GROUP
        OBJECTS {
                    ospfIfMetricIpAddress,
                    ospfIfMetricAddressLessIf,
                    ospfIfMetricTOS,
                    ospfIfMetricValue,
                    ospfIfMetricStatus
        }
        STATUS  current
        DESCRIPTION
           "These objects are required for OSPF systems."
       ::= { ospfGroups 8 }


    ospfVirtIfGroup    OBJECT-GROUP
        OBJECTS {
                    ospfVirtIfAreaId,
                    ospfVirtIfNeighbor,
                    ospfVirtIfTransitDelay,
                    ospfVirtIfRetransInterval,
                    ospfVirtIfHelloInterval,
                    ospfVirtIfRtrDeadInterval,
                    ospfVirtIfState,
                    ospfVirtIfEvents,
                    ospfVirtIfAuthType,
                    ospfVirtIfAuthKey,
                    ospfVirtIfStatus
        }
        STATUS  current
        DESCRIPTION
           "These objects are required for OSPF systems."
       ::= { ospfGroups 9 }


    ospfNbrGroup    OBJECT-GROUP
        OBJECTS {
                    ospfNbrIpAddr,
                    ospfNbrAddressLessIndex,
                    ospfNbrRtrId,
                    ospfNbrOptions,
                    ospfNbrPriority,
                    ospfNbrState,
                    ospfNbrEvents,
                    ospfNbrLsRetransQLen,
                    ospfNbmaNbrStatus,
                    ospfNbmaNbrPermanence,
                    ospfNbrHelloSuppressed
        }
        STATUS  current
        DESCRIPTION
           "These objects are required for OSPF systems."
       ::= { ospfGroups 10 }


    ospfVirtNbrGroup    OBJECT-GROUP
        OBJECTS {
                    ospfVirtNbrArea,
                    ospfVirtNbrRtrId,
                    ospfVirtNbrIpAddr,
                    ospfVirtNbrOptions,
                    ospfVirtNbrState,
                    ospfVirtNbrEvents,
                    ospfVirtNbrLsRetransQLen,
                    ospfVirtNbrHelloSuppressed
        }
        STATUS  current
        DESCRIPTION
           "These objects are required for OSPF systems."
       ::= { ospfGroups 11 }


    ospfExtLsdbGroup    OBJECT-GROUP
        OBJECTS {
                    ospfExtLsdbType,
                    ospfExtLsdbLsid,
                    ospfExtLsdbRouterId,
                    ospfExtLsdbSequence,
                    ospfExtLsdbAge,
                    ospfExtLsdbChecksum,
                    ospfExtLsdbAdvertisement
        }
        STATUS  current
        DESCRIPTION
           "These objects are required  for  OSPF  systems
           that display their link state database."
       ::= { ospfGroups 12 }


    ospfAreaAggregateGroup    OBJECT-GROUP
        OBJECTS {
                    ospfAreaAggregateAreaID,
                    ospfAreaAggregateLsdbType,
                    ospfAreaAggregateNet,
                    ospfAreaAggregateMask,
                    ospfAreaAggregateStatus,
                    ospfAreaAggregateEffect
        }
        STATUS  current
        DESCRIPTION
           "These objects are required for OSPF systems."
       ::= { ospfGroups 13 }

END


Next: 3.15. OSPF Conformance Information

Connected: An Internet Encyclopedia
3.14. OSPF Area Aggregate Table

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