rfc1850.txt

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           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 }Baker & Coltun              Standards Track                    [Page 23]RFC 1850                        OSPF MIB                   November 1995--  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              }Baker & Coltun              Standards Track                    [Page 24]RFC 1850                        OSPF MIB                   November 1995    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 }Baker & Coltun              Standards Track                    [Page 25]RFC 1850                        OSPF MIB                   November 1995    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   currentBaker & Coltun              Standards Track                    [Page 26]RFC 1850                        OSPF MIB                   November 1995        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."       REFERENCE          "OSPF Version 2, Section 12  Link  State  Adver-          tisements"      ::= { 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        MAX-ACCESS   not-accessible        STATUS   obsolete        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 }Baker & Coltun              Standards Track                    [Page 27]RFC 1850                        OSPF MIB                   November 1995    ospfAreaRangeEntry OBJECT-TYPE        SYNTAX   OspfAreaRangeEntry        MAX-ACCESS   not-accessible        STATUS   obsolete        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"      INDEX { ospfAreaRangeAreaId, ospfAreaRangeNet }      ::= { ospfAreaRangeTable 1 }OspfAreaRangeEntry ::=    SEQUENCE {        ospfAreaRangeAreaId            AreaID,        ospfAreaRangeNet            IpAddress,        ospfAreaRangeMask            IpAddress,        ospfAreaRangeStatus            RowStatus,        ospfAreaRangeEffect            INTEGER              }    ospfAreaRangeAreaId OBJECT-TYPE        SYNTAX   AreaID        MAX-ACCESS   read-only        STATUS   obsolete        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        MAX-ACCESS   read-only        STATUS   obsolete        DESCRIPTION           "The IP Address of the Net or Subnet  indicated           by the range."Baker & Coltun              Standards Track                    [Page 28]RFC 1850                        OSPF MIB                   November 1995       REFERENCE          "OSPF Version 2, Appendix C.2 Area parameters"      ::= { ospfAreaRangeEntry 2 }    ospfAreaRangeMask OBJECT-TYPE        SYNTAX   IpAddress        MAX-ACCESS   read-create        STATUS   obsolete        DESCRIPTION           "The Subnet Mask that pertains to  the  Net  or           Subnet."       REFERENCE          "OSPF Version 2, Appendix C.2 Area parameters"      ::= { ospfAreaRangeEntry 3 }    ospfAreaRangeStatus OBJECT-TYPE        SYNTAX   RowStatus        MAX-ACCESS   read-create        STATUS   obsolete        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."       ::= { ospfAreaRangeEntry 4 }    ospfAreaRangeEffect OBJECT-TYPE        SYNTAX   INTEGER    {                    advertiseMatching (1),                    doNotAdvertiseMatching (2)                  }        MAX-ACCESS   read-create        STATUS   obsolete        DESCRIPTION           "Subnets subsumed by ranges either trigger  the           advertisement  of the indicated summary (adver-           tiseMatching), or result in  the  subnet's  not           being advertised at all outside the area."       DEFVAL   { advertiseMatching }       ::= { ospfAreaRangeEntry 5 }--  OSPF Host Table--      The Host/Metric Table indicates what hosts are directlyBaker & Coltun              Standards Track                    [Page 29]RFC 1850                        OSPF MIB                   November 1995--      attached to the Router, and what metrics and types of--      service should be advertised for them.    ospfHostTable OBJECT-TYPE        SYNTAX   SEQUENCE OF OspfHostEntry        MAX-ACCESS   not-accessible        STATUS   current        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 param-          eters"      ::= { ospf 6 }    ospfHostEntry OBJECT-TYPE        SYNTAX   OspfHostEntry        MAX-ACCESS   not-accessible        STATUS   current        DESCRIPTION           "A metric to be advertised, for a given type of           service, when a given host is reachable."       INDEX { ospfHostIpAddress, ospfHostTOS }       ::= { ospfHostTable 1 }OspfHostEntry ::=    SEQUENCE {        ospfHostIpAddress            IpAddress,

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