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RFC 5643

 
 
 

Management Information Base for OSPFv3

Part 2 of 4, p. 9 to 33
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5.  Definitions

    OSPFV3-MIB DEFINITIONS ::= BEGIN

    IMPORTS
            MODULE-IDENTITY, OBJECT-TYPE, NOTIFICATION-TYPE, mib-2,
            Counter32, Gauge32, Integer32, Unsigned32
                    FROM SNMPv2-SMI
            TEXTUAL-CONVENTION, TruthValue, RowStatus, TimeStamp
                    FROM SNMPv2-TC
            MODULE-COMPLIANCE, OBJECT-GROUP, NOTIFICATION-GROUP
                    FROM SNMPv2-CONF
            InterfaceIndex
                    FROM IF-MIB
            InetAddressType, InetAddress, InetAddressPrefixLength,
            InetAddressIPv6
                    FROM INET-ADDRESS-MIB
            Metric, BigMetric, Status,
            HelloRange, DesignatedRouterPriority
                    FROM OSPF-MIB;

    ospfv3MIB MODULE-IDENTITY
            LAST-UPDATED "200908130000Z"
            ORGANIZATION "IETF OSPF Working Group"
            CONTACT-INFO
                "WG E-Mail: ospf@ietf.org
                 WG Chairs: Acee Lindem
                            acee@redback.com

                            Abhay Roy
                            akr@cisco.com

                 Editors:   Dan Joyal
                            Nortel
                            600 Technology Park Drive
                            Billerica, MA  01821, USA
                            djoyal@nortel.com

                            Vishwas Manral
                            IP Infusion
                            Almora, Uttarakhand
                            India
                            vishwas@ipinfusion.com"

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             DESCRIPTION
                "The MIB module for OSPF version 3.

                 Copyright (c) 2009 IETF Trust and the persons
                 identified as authors of the code.  All rights
                 reserved.

                 Redistribution and use in source and binary forms, with
                 or without modification, are permitted provided that
                 the following conditions are met:

                 - Redistributions of source code must retain the above
                   copyright notice, this list of conditions and the
                   following disclaimer.

                - Redistributions in binary form must reproduce the
                  above copyright notice, this list of conditions and
                  the following disclaimer in the documentation and/or
                  other materials provided with the distribution.

                - Neither the name of Internet Society, IETF or IETF
                  Trust, nor the names of specific contributors, may be
                  used to endorse or promote products derived from this
                  software without specific prior written permission.

                  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
                  CONTRIBUTORS 'AS IS' AND ANY EXPRESS OR IMPLIED
                  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
                  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
                  PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
                  THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY
                  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
                  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
                  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
                  USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
                  IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
                  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
                  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
                  POSSIBILITY OF SUCH DAMAGE.

                  This version of this MIB module is part of RFC 5643;
                  see the RFC itself for full legal notices."

             REVISION "200908130000Z"
             DESCRIPTION
                 "Initial version, published as RFC 5643"
             ::= { mib-2 191 }

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    -- Textual conventions

    Ospfv3UpToRefreshIntervalTC ::= TEXTUAL-CONVENTION
             DISPLAY-HINT "d"
             STATUS        current
             DESCRIPTION
                  "The values one might be able to configure for
                  variables bounded by the Refresh Interval."
             REFERENCE
                  "OSPF Version 2, Appendix B, Architectural Constants"
             SYNTAX      Unsigned32 (1..1800)

    Ospfv3DeadIntervalRangeTC ::= TEXTUAL-CONVENTION
             DISPLAY-HINT "d"
             STATUS        current
             DESCRIPTION
                  "The range, in seconds, of dead interval value."
             REFERENCE
                  "OSPF for IPv6, Appendix C.3, Router Interface
                  Parameters"
             SYNTAX      Unsigned32 (1..'FFFF'h)

    Ospfv3RouterIdTC ::= TEXTUAL-CONVENTION
             DISPLAY-HINT "d"
             STATUS      current
             DESCRIPTION
                  "A 32-bit, unsigned integer uniquely identifying the
                  router in the Autonomous System.  To ensure
                  uniqueness, this may default to the value of one of
                  the router's IPv4 host addresses if IPv4 is
                  configured on the router."
             REFERENCE
                  "OSPF for IPv6, Appendix C.1, Global Parameters"
             SYNTAX      Unsigned32 (1..'FFFFFFFF'h)

    Ospfv3LsIdTC ::= TEXTUAL-CONVENTION
             DISPLAY-HINT "d"
             STATUS      current
             DESCRIPTION
                  "A unique 32-bit identifier of the piece of the
                  routing domain that is being described by a link
                  state advertisement.  In contrast to OSPFv2, the
                  Link State ID (LSID) has no addressing semantics."
             REFERENCE
                  "OSPF Version 2, Section 12.1.4, Link State ID"
             SYNTAX      Unsigned32 (1..'FFFFFFFF'h)

    Ospfv3AreaIdTC ::= TEXTUAL-CONVENTION

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             DISPLAY-HINT "d"
             STATUS      current
             DESCRIPTION
                  "An OSPFv3 Area Identifier.  A value of zero
                  identifies the backbone area."
             REFERENCE
                  "OSPF for IPv6, Appendix C.3 Router Interface
                  Parameters"
             SYNTAX      Unsigned32 (0..'FFFFFFFF'h)

    Ospfv3IfInstIdTC ::= TEXTUAL-CONVENTION
             DISPLAY-HINT "d"
             STATUS      current
             DESCRIPTION
                  "An OSPFv3 Interface Instance ID."
             REFERENCE
                  "OSPF for IPv6, Appendix C.3, Router Interface
                  Parameters"
             SYNTAX      Unsigned32 (0..255)

    Ospfv3LsaSequenceTC ::= TEXTUAL-CONVENTION
             DISPLAY-HINT "d"
             STATUS      current
             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"
             SYNTAX      Integer32

    Ospfv3LsaAgeTC ::= TEXTUAL-CONVENTION
             DISPLAY-HINT "d"
             STATUS      current
             DESCRIPTION
                "The age of the link state advertisement in
                seconds.  The high-order bit of the LS age
                field is considered the DoNotAge bit for
                support of on-demand circuits."
             REFERENCE
                "OSPF Version 2, Section 12.1.1, LS age;
                 Extending OSPF to Support Demand Circuits,
                 Section 2.2, The LS age field"
             SYNTAX      Unsigned32 (0..3600 | 32768..36368)

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    -- Top-level structure of MIB
    ospfv3Notifications  OBJECT IDENTIFIER ::= { ospfv3MIB 0 }
    ospfv3Objects        OBJECT IDENTIFIER ::= { ospfv3MIB 1 }
    ospfv3Conformance    OBJECT IDENTIFIER ::= { ospfv3MIB 2 }

    -- OSPFv3 General Variables

    -- These parameters apply globally to the Router's
    -- OSPFv3 Process.

    ospfv3GeneralGroup OBJECT IDENTIFIER ::= { ospfv3Objects 1 }

    ospfv3RouterId OBJECT-TYPE
            SYNTAX         Ospfv3RouterIdTC
            MAX-ACCESS     read-write
            STATUS         current
            DESCRIPTION
                "A 32-bit unsigned integer uniquely identifying
                the router in the Autonomous System.  To ensure
                uniqueness, this may default to the 32-bit
                unsigned integer representation of one of
                the router's IPv4 interface addresses (if IPv4
                is configured on the router).

                This object is persistent, and when written, the
                entity SHOULD save the change to non-volatile
                storage."
            REFERENCE
                  "OSPF for IPv6, Appendix C.1, Global Parameters"
            ::= { ospfv3GeneralGroup 1 }

    ospfv3AdminStatus OBJECT-TYPE
            SYNTAX          Status
            MAX-ACCESS      read-write
            STATUS          current
            DESCRIPTION
                "The administrative status of OSPFv3 in the
                router.  The value 'enabled' denotes that the
                OSPFv3 Process is active on at least one
                interface; 'disabled' disables it on all
                interfaces.

                This object is persistent, and when written, the
                entity SHOULD save the change to non-volatile
                storage."
            ::= { ospfv3GeneralGroup 2 }

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    ospfv3VersionNumber OBJECT-TYPE
            SYNTAX          INTEGER { version3 (3) }
            MAX-ACCESS      read-only
            STATUS          current
            DESCRIPTION
                "The version number of OSPF for IPv6 is 3."
            ::= { ospfv3GeneralGroup 3 }

    ospfv3AreaBdrRtrStatus OBJECT-TYPE
            SYNTAX          TruthValue
            MAX-ACCESS      read-only
            STATUS          current
            DESCRIPTION
                "A flag to denote whether this router is an area
                border router.  The value of this object is true (1)
                when the router is an area border router."
            REFERENCE
                "OSPF Version 2, Section 3, Splitting the AS into
                Areas"
            ::= { ospfv3GeneralGroup 4 }

    ospfv3ASBdrRtrStatus OBJECT-TYPE
            SYNTAX          TruthValue
            MAX-ACCESS      read-write
            STATUS          current
            DESCRIPTION
                "A flag to note whether this router is
                configured as an Autonomous System border router.

                This object is persistent, and when written, the
                entity SHOULD save the change to non-volatile
                storage."
            REFERENCE
                "OSPF Version 2, Section 3.3, Classification of
                routers"
            ::= { ospfv3GeneralGroup 5 }

    ospfv3AsScopeLsaCount OBJECT-TYPE
            SYNTAX          Gauge32
            MAX-ACCESS      read-only
            STATUS          current
            DESCRIPTION
                "The number of AS-scope (e.g., AS-External) link state
                advertisements in the link state database."
            ::= { ospfv3GeneralGroup 6 }

    ospfv3AsScopeLsaCksumSum OBJECT-TYPE
            SYNTAX          Unsigned32

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            MAX-ACCESS      read-only
            STATUS          current
            DESCRIPTION
                "The 32-bit unsigned sum of the LS checksums of
                the AS-scoped 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 or
                to compare the link state database of two
                routers."
            ::= { ospfv3GeneralGroup 7 }

    ospfv3OriginateNewLsas OBJECT-TYPE
            SYNTAX          Counter32
            MAX-ACCESS      read-only
            STATUS          current
            DESCRIPTION
                "The number of new link state advertisements
                that have been originated.  This number is
                incremented each time the router originates a new
                LSA.

                Discontinuities in the value of this counter
                can occur at re-initialization of the management
                system and at other times as indicated by the
                value of ospfv3DiscontinuityTime."
            ::= { ospfv3GeneralGroup 8 }

    ospfv3RxNewLsas OBJECT-TYPE
            SYNTAX          Counter32
            MAX-ACCESS      read-only
            STATUS          current
            DESCRIPTION
                "The number of link state advertisements
                received that are determined to be new
                instantiations.  This number does not include
                newer instantiations of self-originated link state
                advertisements.

                Discontinuities in the value of this counter
                can occur at re-initialization of the management
                system and at other times as indicated by the
                value of ospfv3DiscontinuityTime."
            ::= { ospfv3GeneralGroup 9 }

    ospfv3ExtLsaCount OBJECT-TYPE
            SYNTAX          Gauge32
            MAX-ACCESS      read-only

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            STATUS          current
            DESCRIPTION
                 "The number of External (LS type 0x4005) in the
                 link state database."
            ::= { ospfv3GeneralGroup 10 }

    ospfv3ExtAreaLsdbLimit OBJECT-TYPE
            SYNTAX          Integer32 (-1..'7FFFFFFF'h)
            MAX-ACCESS      read-write
            STATUS          current
            DESCRIPTION
                "The maximum number of non-default
                AS-external-LSA entries that can be stored in the
                link state database.  If the value is -1, then
                there is no limit.

                When the number of non-default AS-external-LSAs
                in a router's link state database reaches
                ospfv3ExtAreaLsdbLimit, the router enters Overflow
                state.  The router never holds more than
                ospfv3ExtAreaLsdbLimit non-default AS-external-LSAs
                in its database.  ospfv3ExtAreaLsdbLimit MUST be set
                identically in all routers attached to the OSPFv3
                backbone and/or any regular OSPFv3 area (i.e.,
                OSPFv3 stub areas and not-so-stubby-areas (NSSAs)
                are excluded).

                This object is persistent, and when written, the
                entity SHOULD save the change to non-volatile
                storage."
            ::= { ospfv3GeneralGroup 11 }

    ospfv3ExitOverflowInterval OBJECT-TYPE
            SYNTAX          Unsigned32
            UNITS           "seconds"
            MAX-ACCESS      read-write
            STATUS          current
            DESCRIPTION
                "The number of seconds that, after entering
                Overflow state, a router will attempt to leave
                Overflow state.  This allows the router to again
                originate non-default, AS-External-LSAs.  When
                set to 0, the router will not leave Overflow
                state until restarted.

                This object is persistent, and when written, the
                entity SHOULD save the change to non-volatile
                storage."

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            ::= { ospfv3GeneralGroup 12 }

    ospfv3DemandExtensions OBJECT-TYPE
            SYNTAX         TruthValue
            MAX-ACCESS     read-write
            STATUS         current
            DESCRIPTION
                "The router's support for demand circuits.
                The value of this object is true (1) when
                demand circuits are supported.

                This object is persistent, and when written, the
                entity SHOULD save the change to non-volatile
                storage."
            REFERENCE
                "OSPF Version 2; Extending OSPF to Support Demand
                Circuits"
            ::= { ospfv3GeneralGroup 13 }

    ospfv3ReferenceBandwidth OBJECT-TYPE
           SYNTAX       Unsigned32
           UNITS        "kilobits per second"
           MAX-ACCESS   read-write
           STATUS       current
           DESCRIPTION
               "Reference bandwidth in kilobits per second for
               calculating default interface metrics.  The
               default value is 100,000 KBPS (100 MBPS).

               This object is persistent, and when written, the
               entity SHOULD save the change to non-volatile
               storage."
           REFERENCE
               "OSPF Version 2, Appendix C.3, Router interface
               parameters"
           DEFVAL { 100000 }
        ::= { ospfv3GeneralGroup 14 }

    ospfv3RestartSupport OBJECT-TYPE
           SYNTAX       INTEGER { none(1),
                                  plannedOnly(2),
                                  plannedAndUnplanned(3)
                             }
           MAX-ACCESS   read-write
           STATUS       current
           DESCRIPTION
               "The router's support for OSPF graceful restart.
               Options include no restart support, only planned

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               restarts, or both planned and unplanned restarts.

               This object is persistent, and when written, the
               entity SHOULD save the change to non-volatile
               storage."
           REFERENCE "Graceful OSPF Restart, Appendix B.1, Global
                        Parameters (Minimum subset)"
           ::= { ospfv3GeneralGroup 15 }

    ospfv3RestartInterval OBJECT-TYPE
           SYNTAX       Ospfv3UpToRefreshIntervalTC
           UNITS        "seconds"
           MAX-ACCESS   read-write
           STATUS       current
           DESCRIPTION
               "Configured OSPF graceful restart timeout interval.

               This object is persistent, and when written, the
               entity SHOULD save the change to non-volatile
               storage."
           REFERENCE "Graceful OSPF Restart, Appendix B.1, Global
                     Parameters (Minimum subset)"
           DEFVAL { 120 }
           ::= { ospfv3GeneralGroup 16 }

    ospfv3RestartStrictLsaChecking OBJECT-TYPE
          SYNTAX       TruthValue
          MAX-ACCESS   read-write
          STATUS       current
          DESCRIPTION
             "Indicates if strict LSA checking is enabled for
             graceful restart.  A value of true (1) indicates that
             strict LSA checking is enabled.

             This object is persistent, and when written,
             the entity SHOULD save the change to non-volatile
             storage."
          REFERENCE "Graceful OSPF Restart, Appendix B.2, Global
                    Parameters (Optional)"
          DEFVAL { true }
          ::= { ospfv3GeneralGroup 17 }

    ospfv3RestartStatus OBJECT-TYPE
           SYNTAX       INTEGER { notRestarting(1),
                                  plannedRestart(2),
                                  unplannedRestart(3)
                                }
           MAX-ACCESS   read-only

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           STATUS       current
           DESCRIPTION
              "The current status of OSPF graceful restart capability."
           ::= { ospfv3GeneralGroup 18 }

    ospfv3RestartAge OBJECT-TYPE
           SYNTAX       Ospfv3UpToRefreshIntervalTC
           UNITS        "seconds"
           MAX-ACCESS   read-only
           STATUS       current
           DESCRIPTION
              "Remaining time in the current OSPF graceful restart
              interval."
           ::= { ospfv3GeneralGroup 19 }

    ospfv3RestartExitReason OBJECT-TYPE
           SYNTAX       INTEGER { none(1),
                                  inProgress(2),
                                  completed(3),
                                  timedOut(4),
                                  topologyChanged(5)
                                }
           MAX-ACCESS   read-only
           STATUS       current
           DESCRIPTION
              "Describes the outcome of the last attempt at a
              graceful restart.

              none:            no restart has yet been attempted.
              inProgress:      a restart attempt is currently underway.
              completed:       the last restart completed successfully.
              timedOut:        the last restart timed out.
              topologyChanged: the last restart was aborted due to
                               a topology change."
        ::= { ospfv3GeneralGroup 20 }

    ospfv3NotificationEnable OBJECT-TYPE
           SYNTAX TruthValue
           MAX-ACCESS read-write
           STATUS current
           DESCRIPTION
               "This object provides a coarse level of control
                over the generation of OSPFv3 notifications.

                If this object is set to true (1), then it enables
                the generation of OSPFv3 notifications.  If it is
                set to false (2), these notifications are not
                generated.

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                This object is persistent, and when written, the
                entity SHOULD save the change to non-volatile
                storage."
       ::= { ospfv3GeneralGroup 21 }

   ospfv3StubRouterSupport OBJECT-TYPE
        SYNTAX       TruthValue
        MAX-ACCESS   read-only
        STATUS       current
        DESCRIPTION
            "The router's support for stub router functionality.  An
            object value of true (1) indicates that stub router
            functionality is supported."
        REFERENCE
            "OSPF Stub Router Advertisement"
        ::= { ospfv3GeneralGroup 22 }

    ospfv3StubRouterAdvertisement OBJECT-TYPE
        SYNTAX       INTEGER {
                           doNotAdvertise(1),
                           advertise(2)
                           }
        MAX-ACCESS   read-write
        STATUS       current
        DESCRIPTION
            "This object controls the advertisement of
            stub LSAs by the router.  The value
            doNotAdvertise (1) will result in the advertisement
            of standard LSAs and is the default value.

            This object is persistent, and when written,
            the entity SHOULD save the change to non-volatile
            storage."
        REFERENCE
            "OSPF Stub Router Advertisement, Section 2, Proposed
            Solution"
        DEFVAL { doNotAdvertise }
        ::= { ospfv3GeneralGroup 23 }

   ospfv3DiscontinuityTime OBJECT-TYPE
       SYNTAX     TimeStamp
       MAX-ACCESS read-only
       STATUS     current
       DESCRIPTION
          "The value of sysUpTime on the most recent occasion
           at which any one of this MIB's counters suffered
           a discontinuity.

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           If no such discontinuities have occurred since the last
           re-initialization of the local management subsystem,
           then this object contains a zero value."
       ::= { ospfv3GeneralGroup 24 }

     ospfv3RestartTime OBJECT-TYPE
         SYNTAX     TimeStamp
         MAX-ACCESS read-only
         STATUS     current
         DESCRIPTION
            "The value of sysUpTime on the most recent occasion
             at which the ospfv3RestartExitReason was updated."
         ::= { ospfv3GeneralGroup 25 }

    -- The OSPFv3 Area Data Structure contains information
    -- regarding the various areas.  The interfaces and
    -- virtual links are configured as part of these areas.
    -- Area 0, by definition, is the backbone area.

    ospfv3AreaTable OBJECT-TYPE
            SYNTAX          SEQUENCE OF Ospfv3AreaEntry
            MAX-ACCESS      not-accessible
            STATUS          current
            DESCRIPTION
                "Information describing the configured
                parameters and cumulative statistics of the router's
                attached areas.  The interfaces and
                virtual links are configured as part of these areas.
                Area 0, by definition, is the backbone area."
            REFERENCE
                "OSPF Version 2, Section 6, The Area Data
                Structure"
            ::= { ospfv3Objects 2 }

    ospfv3AreaEntry OBJECT-TYPE
            SYNTAX          Ospfv3AreaEntry
            MAX-ACCESS      not-accessible
            STATUS          current
            DESCRIPTION
                "Information describing the configured
                parameters and cumulative statistics of one of the
                router's attached areas.

                The information in this table is persistent,
                and when written, the entity SHOULD save the a
                change to non-volatile storage."
            INDEX           { ospfv3AreaId }
            ::= { ospfv3AreaTable 1 }

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    Ospfv3AreaEntry ::= SEQUENCE {
            ospfv3AreaId
                    Ospfv3AreaIdTC,
            ospfv3AreaImportAsExtern
                    INTEGER,
            ospfv3AreaSpfRuns
                    Counter32,
            ospfv3AreaBdrRtrCount
                    Gauge32,
            ospfv3AreaAsBdrRtrCount
                    Gauge32,
            ospfv3AreaScopeLsaCount
                    Gauge32,
            ospfv3AreaScopeLsaCksumSum
                    Unsigned32,
            ospfv3AreaSummary
                    INTEGER,
            ospfv3AreaRowStatus
                    RowStatus,
            ospfv3AreaStubMetric
                    BigMetric,
            ospfv3AreaNssaTranslatorRole
                    INTEGER,
            ospfv3AreaNssaTranslatorState
                    INTEGER,
            ospfv3AreaNssaTranslatorStabInterval
                    Unsigned32,
            ospfv3AreaNssaTranslatorEvents
                    Counter32,
            ospfv3AreaStubMetricType
                    INTEGER,
            ospfv3AreaTEEnabled
                    TruthValue
            }

    ospfv3AreaId OBJECT-TYPE
            SYNTAX          Ospfv3AreaIdTC
            MAX-ACCESS      not-accessible
            STATUS          current
            DESCRIPTION
                "A 32-bit unsigned integer uniquely identifying an area.
                Area ID 0 is used for the OSPFv3 backbone."
            REFERENCE
                "OSPF Version 2, Appendix C.2, Area parameters"
            ::= { ospfv3AreaEntry 1 }

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    ospfv3AreaImportAsExtern OBJECT-TYPE
            SYNTAX          INTEGER {
                            importExternal(1),   -- normal area
                            importNoExternal(2), -- stub area
                            importNssa(3)        -- not-so-stubby-area
                            }
            MAX-ACCESS      read-create
            STATUS          current
            DESCRIPTION
                "Indicates whether an area is a stub area, NSSA, or
                standard area.  AS-scope LSAs are not imported into stub
                areas or NSSAs.  NSSAs import AS-External data as NSSA
                LSAs that have Area-scope."
            REFERENCE
                "OSPF Version 2, Appendix C.2, Area parameters"
            DEFVAL { importExternal }
            ::= { ospfv3AreaEntry 2 }

    ospfv3AreaSpfRuns 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.

                Discontinuities in the value of this counter
                can occur at re-initialization of the management
                system and at other times as indicated by the
                value of ospfv3DiscontinuityTime."
            ::= { ospfv3AreaEntry 3 }

    ospfv3AreaBdrRtrCount OBJECT-TYPE
            SYNTAX          Gauge32
            MAX-ACCESS      read-only
            STATUS          current
            DESCRIPTION
                "The total number of area border routers
                reachable within this area.  This is initially zero,
                and is calculated in each Shortest Path First (SPF)
                pass."
            DEFVAL { 0 }
            ::= { ospfv3AreaEntry 4 }

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    ospfv3AreaAsBdrRtrCount 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."
            DEFVAL { 0 }
            ::= { ospfv3AreaEntry 5 }

    ospfv3AreaScopeLsaCount OBJECT-TYPE
            SYNTAX          Gauge32
            MAX-ACCESS      read-only
            STATUS          current
            DESCRIPTION
                "The total number of Area-scope link state
                advertisements in this area's link state
                database."
             DEFVAL { 0 }
            ::= { ospfv3AreaEntry 6 }

    ospfv3AreaScopeLsaCksumSum OBJECT-TYPE
            SYNTAX          Unsigned32
            MAX-ACCESS      read-only
            STATUS          current
            DESCRIPTION
                "The 32-bit unsigned sum of the Area-scope link state
                advertisements' LS checksums contained in this
                area's link state database.  The sum can be used
                to determine if there has been a change in a
                router's link state database or to compare the
                link state database of two routers."
            ::= { ospfv3AreaEntry 7 }

    ospfv3AreaSummary OBJECT-TYPE
            SYNTAX          INTEGER {
                            noAreaSummary(1),
                            sendAreaSummary(2)
                            }
            MAX-ACCESS      read-create
            STATUS          current
            DESCRIPTION
                "The variable ospfv3AreaSummary controls the
                import of Inter-Area LSAs into stub and
                NSSA areas.  It has no effect on other areas.

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                If it is noAreaSummary, the router will neither
                originate nor propagate Inter-Area LSAs into the
                stub or NSSA area.  It will only advertise a
                default route.

                If it is sendAreaSummary, the router will both
                summarize and propagate Inter-Area LSAs."
            DEFVAL   { sendAreaSummary }
            ::= { ospfv3AreaEntry 8 }

    ospfv3AreaRowStatus OBJECT-TYPE
            SYNTAX          RowStatus
            MAX-ACCESS      read-create
            STATUS          current
            DESCRIPTION
                "This object permits management of the table by
                facilitating actions such as row creation,
                construction, and destruction.

                The value of this object has no effect on
                whether other objects in this conceptual row can be
                modified."
            ::= { ospfv3AreaEntry 9 }

    ospfv3AreaStubMetric OBJECT-TYPE
            SYNTAX          BigMetric
            MAX-ACCESS      read-create
            STATUS          current
            DESCRIPTION
                "The metric value advertised for the default route
                into stub and NSSA areas.  By default, this equals the
                least metric among the interfaces to other areas."
            ::= { ospfv3AreaEntry 10 }

    ospfv3AreaNssaTranslatorRole OBJECT-TYPE
            SYNTAX          INTEGER { always(1), candidate(2) }
            MAX-ACCESS      read-create
            STATUS          current
            DESCRIPTION
                "Indicates an NSSA border router's policy to
                perform NSSA translation of NSSA-LSAs into
                AS-External-LSAs."
            DEFVAL { candidate }
            ::= { ospfv3AreaEntry 11 }

    ospfv3AreaNssaTranslatorState OBJECT-TYPE
            SYNTAX          INTEGER {
                            enabled(1),

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                            elected(2),
                            disabled(3)
                            }
            MAX-ACCESS      read-only
            STATUS          current
            DESCRIPTION
                 "Indicates if and how an NSSA border router is
                 performing NSSA translation of NSSA-LSAs into
                 AS-External-LSAs.  When this object is set to
                 'enabled', the NSSA border router's
                 ospfv3AreaNssaTranslatorRole has been set to 'always'.
                 When this object is set to 'elected', a candidate
                 NSSA border router is translating NSSA-LSAs into
                 AS-External-LSAs.  When this object is set to
                 'disabled', a candidate NSSA Border router is NOT
                 translating NSSA-LSAs into AS-External-LSAs."
            ::= { ospfv3AreaEntry 12 }

    ospfv3AreaNssaTranslatorStabInterval OBJECT-TYPE
            SYNTAX          Unsigned32
            UNITS           "seconds"
            MAX-ACCESS      read-create
            STATUS          current
            DESCRIPTION
                "The stability interval defined as the number of
                seconds after an elected translator determines its
                services are no longer required that it should
                continue to perform its translation duties."
            DEFVAL { 40 }
            ::= { ospfv3AreaEntry 13 }

    ospfv3AreaNssaTranslatorEvents OBJECT-TYPE
            SYNTAX          Counter32
            MAX-ACCESS      read-only
            STATUS          current
            DESCRIPTION
                "Indicates the number of Translator state changes
                that have occurred since the last start-up of the
                OSPFv3 routing process.

                Discontinuities in the value of this counter
                can occur at re-initialization of the management
                system and at other times as indicated by the
                value of ospfv3DiscontinuityTime."
            ::= { ospfv3AreaEntry 14 }

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    ospfv3AreaStubMetricType OBJECT-TYPE
            SYNTAX       INTEGER {
                            ospfv3Metric(1),   -- OSPF Metric
                            comparableCost(2), -- external type 1
                            nonComparable(3)   -- external type 2
                            }
            MAX-ACCESS   read-create
            STATUS       current
            DESCRIPTION
                "This variable assigns the type of metric
                advertised as a default route."
            DEFVAL { ospfv3Metric }
            ::= { ospfv3AreaEntry 15 }

    ospfv3AreaTEEnabled OBJECT-TYPE
            SYNTAX          TruthValue
            MAX-ACCESS      read-create
            STATUS          current
            DESCRIPTION
                   "Indicates whether or not traffic engineering
                   is enabled in the area.  The object is set
                   to the value true (1) to enable traffic engineering.
                   Traffic engineering is disabled by default."
            DEFVAL { false }
            ::= { ospfv3AreaEntry 16 }

    -- OSPFv3 AS-Scope Link State Database

    ospfv3AsLsdbTable OBJECT-TYPE
            SYNTAX          SEQUENCE OF Ospfv3AsLsdbEntry
            MAX-ACCESS      not-accessible
            STATUS          current
            DESCRIPTION
                "The OSPFv3 Process's AS-scope link state database
                (LSDB).  The LSDB contains the AS-scope link state
                advertisements from throughout the areas that the
                device is attached to."
            ::= { ospfv3Objects 3 }

    ospfv3AsLsdbEntry OBJECT-TYPE
            SYNTAX          Ospfv3AsLsdbEntry
            MAX-ACCESS      not-accessible
            STATUS          current
            DESCRIPTION
                "A single AS-scope link state advertisement."
            INDEX           { ospfv3AsLsdbType,
                              ospfv3AsLsdbRouterId,
                              ospfv3AsLsdbLsid }

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            ::= { ospfv3AsLsdbTable 1 }

    Ospfv3AsLsdbEntry ::= SEQUENCE {
            ospfv3AsLsdbType
                    Unsigned32,
            ospfv3AsLsdbRouterId
                    Ospfv3RouterIdTC,
            ospfv3AsLsdbLsid
                    Ospfv3LsIdTC,
            ospfv3AsLsdbSequence
                    Ospfv3LsaSequenceTC,
            ospfv3AsLsdbAge
                    Ospfv3LsaAgeTC,
            ospfv3AsLsdbChecksum
                    Integer32,
            ospfv3AsLsdbAdvertisement
                    OCTET STRING,
            ospfv3AsLsdbTypeKnown
                    TruthValue
            }

    ospfv3AsLsdbType OBJECT-TYPE
            SYNTAX          Unsigned32(0..'FFFFFFFF'h)
            MAX-ACCESS      not-accessible
            STATUS          current
            DESCRIPTION
                "The type of the link state advertisement.
                Each link state type has a separate
                advertisement format.  AS-scope LSAs not recognized
                by the router may be stored in the database."
            ::= { ospfv3AsLsdbEntry 1 }

    ospfv3AsLsdbRouterId OBJECT-TYPE
            SYNTAX          Ospfv3RouterIdTC
            MAX-ACCESS      not-accessible
            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"
            ::= { ospfv3AsLsdbEntry 2 }

    ospfv3AsLsdbLsid OBJECT-TYPE
            SYNTAX          Ospfv3LsIdTC
            MAX-ACCESS      not-accessible
            STATUS          current

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            DESCRIPTION
                "The Link State ID is an LS type-specific field
                containing a unique identifier;
                it identifies the piece of the routing domain
                that is being described by the advertisement.
                In contrast to OSPFv2, the LSID has no
                addressing semantics."
            ::= { ospfv3AsLsdbEntry 3 }

    -- 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.

    ospfv3AsLsdbSequence OBJECT-TYPE
            SYNTAX          Ospfv3LsaSequenceTC
            MAX-ACCESS      read-only
            STATUS          current
            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"
            ::= { ospfv3AsLsdbEntry 4 }

    ospfv3AsLsdbAge OBJECT-TYPE
            SYNTAX          Ospfv3LsaAgeTC
            UNITS           "seconds"
            MAX-ACCESS      read-only
            STATUS          current
            DESCRIPTION
                "This field is the age of the link state
                advertisement in seconds.  The high-order bit
                of the LS age field is considered the DoNotAge
                bit for support of on-demand circuits."
            REFERENCE
                "OSPF Version 2, Section 12.1.1, LS age;
                 Extending OSPF to Support Demand Circuits,
                 Section 2.2, The LS age field."
            ::= { ospfv3AsLsdbEntry 5 }

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    ospfv3AsLsdbChecksum 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
                connectionless datagrams; it is commonly
                referred to as the Fletcher checksum."
            REFERENCE
                "OSPF Version 2, Section 12.1.7, LS checksum"
            ::= { ospfv3AsLsdbEntry 6 }

    ospfv3AsLsdbAdvertisement OBJECT-TYPE
            SYNTAX          OCTET STRING (SIZE (1..65535))
            MAX-ACCESS      read-only
            STATUS          current
            DESCRIPTION
                "The entire link state advertisement, including
                its header."
            ::= { ospfv3AsLsdbEntry 7 }

    ospfv3AsLsdbTypeKnown OBJECT-TYPE
            SYNTAX          TruthValue
            MAX-ACCESS      read-only
            STATUS          current
            DESCRIPTION
                "The value true (1) indicates that the LSA type
                is recognized by this router."
            ::= { ospfv3AsLsdbEntry 8 }

     --  OSPFv3 Area-Scope Link State Database

    ospfv3AreaLsdbTable OBJECT-TYPE
            SYNTAX          SEQUENCE OF Ospfv3AreaLsdbEntry
            MAX-ACCESS      not-accessible
            STATUS          current
            DESCRIPTION
                "The OSPFv3 Process's Area-scope LSDB.
                The LSDB contains the Area-scope link state
                advertisements from throughout the area that the
                device is attached to."
            ::= { ospfv3Objects 4 }

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    ospfv3AreaLsdbEntry OBJECT-TYPE
            SYNTAX          Ospfv3AreaLsdbEntry
            MAX-ACCESS      not-accessible
            STATUS          current
            DESCRIPTION
                "A single Area-scope link state advertisement."
            INDEX           { ospfv3AreaLsdbAreaId,
                              ospfv3AreaLsdbType,
                              ospfv3AreaLsdbRouterId,
                              ospfv3AreaLsdbLsid }
            ::= { ospfv3AreaLsdbTable 1 }

    Ospfv3AreaLsdbEntry ::= SEQUENCE {
            ospfv3AreaLsdbAreaId
                    Ospfv3AreaIdTC,
            ospfv3AreaLsdbType
                    Unsigned32,
            ospfv3AreaLsdbRouterId
                    Ospfv3RouterIdTC,
            ospfv3AreaLsdbLsid
                    Ospfv3LsIdTC,
            ospfv3AreaLsdbSequence
                    Ospfv3LsaSequenceTC,
            ospfv3AreaLsdbAge
                    Ospfv3LsaAgeTC,
            ospfv3AreaLsdbChecksum
                    Integer32,
            ospfv3AreaLsdbAdvertisement
                    OCTET STRING,
            ospfv3AreaLsdbTypeKnown
                    TruthValue
            }

    ospfv3AreaLsdbAreaId OBJECT-TYPE
            SYNTAX          Ospfv3AreaIdTC
            MAX-ACCESS      not-accessible
            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"
            ::= { ospfv3AreaLsdbEntry 1 }

    ospfv3AreaLsdbType OBJECT-TYPE
            SYNTAX          Unsigned32(0..'FFFFFFFF'h)
            MAX-ACCESS      not-accessible
            STATUS          current

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            DESCRIPTION
                "The type of the link state advertisement.
                Each link state type has a separate
                advertisement format.  Area-scope LSAs unrecognized
                by the router are also stored in this database."
            ::= { ospfv3AreaLsdbEntry 2 }

    ospfv3AreaLsdbRouterId OBJECT-TYPE
            SYNTAX          Ospfv3RouterIdTC
            MAX-ACCESS      not-accessible
            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"
            ::= { ospfv3AreaLsdbEntry 3 }

    ospfv3AreaLsdbLsid OBJECT-TYPE
            SYNTAX          Ospfv3LsIdTC
            MAX-ACCESS      not-accessible
            STATUS          current
            DESCRIPTION
                "The Link State ID is an LS type-specific field
                containing a unique identifier;
                it identifies the piece of the routing domain
                that is being described by the advertisement.
                In contrast to OSPFv2, the LSID has no
                addressing semantics."
            ::= { ospfv3AreaLsdbEntry 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.

    ospfv3AreaLsdbSequence OBJECT-TYPE
            SYNTAX          Ospfv3LsaSequenceTC
            MAX-ACCESS      read-only
            STATUS          current
            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."

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            REFERENCE
                "OSPF Version 2, Section 12.1.6, LS sequence
                number"
            ::= { ospfv3AreaLsdbEntry 5 }

    ospfv3AreaLsdbAge OBJECT-TYPE
            SYNTAX          Ospfv3LsaAgeTC
            UNITS           "seconds"
            MAX-ACCESS      read-only
            STATUS          current
            DESCRIPTION
                "This field is the age of the link state
                advertisement in seconds.  The high-order bit
                of the LS age field is considered the DoNotAge
                bit for support of on-demand circuits."
            REFERENCE
                "OSPF Version 2, Section 12.1.1, LS age;
                 Extending OSPF to Support Demand Circuits,
                 Section 2.2, The LS age field."
            ::= { ospfv3AreaLsdbEntry 6 }

    ospfv3AreaLsdbChecksum 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
                connectionless datagrams; it is commonly
                referred to as the Fletcher checksum."
            REFERENCE
                "OSPF Version 2, Section 12.1.7, LS checksum"
            ::= { ospfv3AreaLsdbEntry 7 }

    ospfv3AreaLsdbAdvertisement OBJECT-TYPE
            SYNTAX          OCTET STRING (SIZE (1..65535))
            MAX-ACCESS      read-only
            STATUS          current
            DESCRIPTION
                "The entire link state advertisement, including
                its header."
            ::= { ospfv3AreaLsdbEntry 8 }


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