Integer32,        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