The MIB module to describe the OSPF Version 2 Protocol. Note that some objects in this MIB module may pose a significant securi...
Version: 2006-11-10
module OSPF-MIB { yang-version 1; namespace "urn:ietf:params:xml:ns:yang:smiv2:OSPF-MIB"; prefix OSPF-MIB; import IF-MIB { prefix if-mib; } import SNMPv2-TC { prefix snmpv2-tc; } import ietf-inet-types { prefix inet; } import ietf-yang-smiv2 { prefix smiv2; } import ietf-yang-types { prefix yang; } organization "IETF OSPF Working Group"; contact "WG E-Mail: ospf@ietf.org WG Chairs: acee@cisco.com rohit@gmail.com Editors: Dan Joyal Nortel 600 Technology Park Drive Billerica, MA 01821 djoyal@nortel.com Piotr Galecki Airvana 19 Alpha Road Chelmsford, MA 01824 pgalecki@airvana.com Spencer Giacalone CSFB Eleven Madison Ave New York, NY 10010-3629 spencer.giacalone@gmail.com"; description "The MIB module to describe the OSPF Version 2 Protocol. Note that some objects in this MIB module may pose a significant security risk. Refer to the Security Considerations section in RFC 4750 for more information. Copyright (C) The IETF Trust (2006). This version of this MIB module is part of RFC 4750; see the RFC itself for full legal notices."; revision "2006-11-10" { description "Updated for latest changes to OSPF Version 2: - updated the General Group with the new ospfRFC1583Compatibility, ospfReferenceBandwidth and ospfDiscontinuityTime objects - added graceful-restart-related objects - added stub-router-related objects - updated the Area Table with NSSA-related objects - added ospfAreaAggregateExtRouteTag object - added Opaque LSA-related objects - updates to the Compliances and Security sections - added area LSA counter table - added section describing translation of notification parameters between SNMP versions - added ospfComplianceObsolete to contain obsolete object groups - deprecated ospfExtLsdbTable See Appendix B of RFC 4750 for more details. This version published as part of RFC 4750"; } revision "1995-01-20" { description "The initial SMIv2 revision of this MIB module, published in RFC 1850."; } smiv2:alias "ospf" { smiv2:oid "1.3.6.1.2.1.14"; } smiv2:alias "ospfGeneralGroup" { smiv2:oid "1.3.6.1.2.1.14.1"; } smiv2:alias "ospfRouteGroup" { smiv2:oid "1.3.6.1.2.1.14.13"; } smiv2:alias "ospfIntraArea" { smiv2:oid "1.3.6.1.2.1.14.13.1"; } smiv2:alias "ospfInterArea" { smiv2:oid "1.3.6.1.2.1.14.13.2"; } smiv2:alias "ospfExternalType1" { smiv2:oid "1.3.6.1.2.1.14.13.3"; } smiv2:alias "ospfExternalType2" { smiv2:oid "1.3.6.1.2.1.14.13.4"; } smiv2:alias "ospfConformance" { smiv2:oid "1.3.6.1.2.1.14.15"; } smiv2:alias "ospfGroups" { smiv2:oid "1.3.6.1.2.1.14.15.1"; } smiv2:alias "ospfCompliances" { smiv2:oid "1.3.6.1.2.1.14.15.2"; } typedef AreaID { type inet:ipv4-address; description "An OSPF Area Identifier. Note that the Area ID, in OSPF, has the same format as an IP address, but has the function of defining a summarization point for link state advertisements."; } typedef RouterID { type inet:ipv4-address; description "A OSPF Router Identifier. Note that the Router ID, in OSPF, has the same format as an IP address, but identifies the router independent of its IP address."; } typedef Metric { type int32 { smiv2:display-hint "d-0"; range "0..65535"; } description "The OSPF internal metric. Note that the OSPF metric is defined as an unsigned value in the range."; } typedef BigMetric { type int32 { smiv2:display-hint "d-0"; range "0..16777215"; } description "The OSPF external metric."; } typedef Status { type enumeration { enum "enabled" { value 1; } enum "disabled" { value 2; } } description "An indication of the operability of an OSPF function or feature. For example, the status of an interface: 'enabled' indicates that it is willing to communicate with other OSPF routers, and 'disabled' indicates that it is not."; } typedef PositiveInteger { type int32 { smiv2:display-hint "d-0"; range "0..2147483647"; } description "A positive integer. Values in excess are precluded as unnecessary and prone to interoperability issues."; } typedef HelloRange { type int32 { smiv2:display-hint "d-0"; range "1..65535"; } description "The range of intervals in seconds on which Hello messages are exchanged."; } typedef UpToMaxAge { type int32 { smiv2:display-hint "d-0"; range "0..3600"; } description "The values in seconds that one might find or configure for variables bounded by the maximum age of an LSA."; } typedef DesignatedRouterPriority { type int32 { smiv2:display-hint "d-0"; range "0..255"; } description "The range of values defined for the priority of a system for becoming the designated router."; } typedef TOSType { type int32 { smiv2:display-hint "d-0"; range "0..30"; } description "Type of Service (TOS) is defined as a mapping to the IP Type of Service Flags as defined in the IP Forwarding Table MIB +-----+-----+-----+-----+-----+-----+-----+-----+ | | | | | PRECEDENCE | TYPE OF SERVICE | 0 | | | | | +-----+-----+-----+-----+-----+-----+-----+-----+ IP TOS IP TOS Field Policy Field Policy Contents Code Contents Code 0 0 0 0 ==> 0 0 0 0 1 ==> 2 0 0 1 0 ==> 4 0 0 1 1 ==> 6 0 1 0 0 ==> 8 0 1 0 1 ==> 10 0 1 1 0 ==> 12 0 1 1 1 ==> 14 1 0 0 0 ==> 16 1 0 0 1 ==> 18 1 0 1 0 ==> 20 1 0 1 1 ==> 22 1 1 0 0 ==> 24 1 1 0 1 ==> 26 1 1 1 0 ==> 28 1 1 1 1 ==> 30 The remaining values are left for future definition."; } typedef OspfAuthenticationType { type enumeration { enum "none" { value 0; } enum "simplePassword" { value 1; } enum "md5" { value 2; } } description "The authentication type."; } container OSPF-MIB { config false; container ospfGeneralGroup { smiv2:oid "1.3.6.1.2.1.14.1"; leaf ospfRouterId { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.1.1"; type RouterID; description "A 32-bit integer uniquely identifying the router in the Autonomous System. By convention, to ensure uniqueness, this should default to the value of one of the router's IP interface addresses. This object is persistent and when written the entity SHOULD save the change to non-volatile storage."; reference "OSPF Version 2, C.1 Global parameters"; } leaf ospfAdminStat { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.1.2"; type Status; description "The administrative status of OSPF in the router. The value 'enabled' denotes that the OSPF 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."; } leaf ospfVersionNumber { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.1.3"; type enumeration { enum "version2" { value 2; } } description "The current version number of the OSPF protocol is 2."; reference "OSPF Version 2, Title"; } leaf ospfAreaBdrRtrStatus { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.1.4"; type boolean; description "A flag to note whether this router is an Area Border Router."; reference "OSPF Version 2, Section 3 Splitting the AS into Areas"; } leaf ospfASBdrRtrStatus { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.1.5"; type boolean; 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"; } leaf ospfExternLsaCount { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.1.6"; type yang:gauge32; description "The number of external (LS type-5) link state advertisements in the link state database."; reference "OSPF Version 2, Appendix A.4.5 AS external link advertisements"; } leaf ospfExternLsaCksumSum { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.1.7"; type int32; description "The 32-bit sum of the LS checksums of the external 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 and to compare the link state database of two routers. The value should be treated as unsigned when comparing two sums of checksums."; } leaf ospfTOSSupport { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.1.8"; type boolean; description "The router's support for type-of-service routing. This object is persistent and when written the entity SHOULD save the change to non-volatile storage."; reference "OSPF Version 2, Appendix F.1.2 Optional TOS support"; } leaf ospfOriginateNewLsas { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.1.9"; type yang:counter32; 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 ospfDiscontinuityTime."; } leaf ospfRxNewLsas { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.1.10"; type yang:counter32; 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 ospfDiscontinuityTime."; } leaf ospfExtLsdbLimit { smiv2:defval "-1"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.1.11"; type int32 { range "-1..2147483647"; } description "The maximum number of non-default AS-external LSAs 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 ospfExtLsdbLimit, the router enters overflow state. The router never holds more than ospfExtLsdbLimit non-default AS-external LSAs in its database. OspfExtLsdbLimit MUST be set identically in all routers attached to the OSPF backbone and/or any regular OSPF area (i.e., OSPF stub areas and NSSAs are excluded). This object is persistent and when written the entity SHOULD save the change to non-volatile storage."; } leaf ospfMulticastExtensions { smiv2:defval "0"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.1.12"; type int32; description "A bit mask indicating whether the router is forwarding IP multicast (Class D) datagrams based on the algorithms defined in the multicast extensions to OSPF. Bit 0, if set, indicates that the router can forward IP multicast datagrams in the router's directly attached areas (called intra-area multicast routing). Bit 1, if set, indicates that the router can forward IP multicast datagrams between OSPF areas (called inter-area multicast routing). Bit 2, if set, indicates that the router can forward IP multicast datagrams between Autonomous Systems (called inter-AS multicast routing). Only certain combinations of bit settings are allowed, namely: 0 (no multicast forwarding is enabled), 1 (intra-area multicasting only), 3 (intra-area and inter-area multicasting), 5 (intra-area and inter-AS multicasting), and 7 (multicasting everywhere). By default, no multicast forwarding is enabled. This object is persistent and when written the entity SHOULD save the change to non-volatile storage."; } leaf ospfExitOverflowInterval { smiv2:defval "0"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.1.13"; type PositiveInteger; description "The number of seconds that, after entering OverflowState, a router will attempt to leave OverflowState. 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."; } leaf ospfDemandExtensions { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.1.14"; type boolean; description "The router's support for demand routing. This object is persistent and when written the entity SHOULD save the change to non-volatile storage."; reference "Extending OSPF to Support Demand Circuits"; } leaf ospfRFC1583Compatibility { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.1.15"; type boolean; description "Indicates metrics used to choose among multiple AS-external LSAs. When RFC1583Compatibility is set to enabled, only cost will be used when choosing among multiple AS-external LSAs advertising the same destination. When RFC1583Compatibility is set to disabled, preference will be driven first by type of path using cost only to break ties. This object is persistent and when written the entity SHOULD save the change to non-volatile storage."; reference "OSPF Version 2, Section 16.4.1 External path preferences"; } leaf ospfOpaqueLsaSupport { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.1.16"; type boolean; description "The router's support for Opaque LSA types."; reference "The OSPF Opaque LSA Option"; } leaf ospfReferenceBandwidth { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.1.17"; type uint32; units "kilobits per second"; description "Reference bandwidth in kilobits/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."; } leaf ospfRestartSupport { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.1.18"; type enumeration { enum "none" { value 1; } enum "plannedOnly" { value 2; } enum "plannedAndUnplanned" { value 3; } } description "The router's support for OSPF graceful restart. Options include: no restart support, only planned restarts, or both planned and unplanned restarts. This object is persistent and when written the entity SHOULD save the change to non-volatile storage."; } leaf ospfRestartInterval { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.1.19"; type int32 { range "1..1800"; } units "seconds"; description "Configured OSPF graceful restart timeout interval. This object is persistent and when written the entity SHOULD save the change to non-volatile storage."; } leaf ospfRestartStrictLsaChecking { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.1.20"; type boolean; description "Indicates if strict LSA checking is enabled for graceful restart. This object is persistent and when written the entity SHOULD save the change to non-volatile storage."; } leaf ospfRestartStatus { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.1.21"; type enumeration { enum "notRestarting" { value 1; } enum "plannedRestart" { value 2; } enum "unplannedRestart" { value 3; } } description "Current status of OSPF graceful restart."; } leaf ospfRestartAge { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.1.22"; type uint32; units "seconds"; description "Remaining time in current OSPF graceful restart interval."; } leaf ospfRestartExitReason { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.1.23"; type enumeration { enum "none" { value 1; } enum "inProgress" { value 2; } enum "completed" { value 3; } enum "timedOut" { value 4; } enum "topologyChanged" { value 5; } } description "Describes the outcome of the last attempt at a graceful restart. If the value is 'none', no restart has yet been attempted. If the value is 'inProgress', a restart attempt is currently underway."; } leaf ospfAsLsaCount { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.1.24"; type yang:gauge32; description "The number of AS-scope link state advertisements in the AS-scope link state database."; } leaf ospfAsLsaCksumSum { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.1.25"; type uint32; description "The 32-bit unsigned sum of the LS checksums of the AS link state advertisements contained in the AS-scope link state database. This sum can be used to determine if there has been a change in a router's AS-scope link state database, and to compare the AS-scope link state database of two routers."; } leaf ospfStubRouterSupport { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.1.26"; type boolean; description "The router's support for stub router functionality."; reference "OSPF Stub Router Advertisement"; } leaf ospfStubRouterAdvertisement { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.1.27"; type enumeration { enum "doNotAdvertise" { value 1; } enum "advertise" { value 2; } } description "This object controls the advertisement of stub router LSAs by the router. The value doNotAdvertise will result in the advertisement of a standard router LSA and is the default value. This object is persistent and when written the entity SHOULD save the change to non-volatile storage."; } leaf ospfDiscontinuityTime { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.1.28"; type yang:timestamp; description "The value of sysUpTime on the most recent occasion at which any one of this MIB's counters suffered a discontinuity. If no such discontinuities have occurred since the last re-initialization of the local management subsystem, then this object contains a zero value."; } } // container ospfGeneralGroup container ospfAreaTable { smiv2:oid "1.3.6.1.2.1.14.2"; 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 0.0.0.0, by definition, is the backbone area."; reference "OSPF Version 2, Section 6 The Area Data Structure"; list ospfAreaEntry { smiv2:oid "1.3.6.1.2.1.14.2.1"; key "ospfAreaId"; description "Information describing the configured parameters and cumulative statistics of one of the router's attached areas. The interfaces and virtual links are configured as part of these areas. Area 0.0.0.0, by definition, is the backbone area. Information in this table is persistent and when this object is written the entity SHOULD save the change to non-volatile storage."; leaf ospfAreaId { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.2.1.1"; type AreaID; 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"; } leaf ospfAuthType { smiv2:defval "none"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.2.1.2"; type OspfAuthenticationType; status obsolete; description "The authentication type specified for an area."; reference "OSPF Version 2, Appendix D Authentication"; } leaf ospfImportAsExtern { smiv2:defval "importExternal"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.2.1.3"; type enumeration { enum "importExternal" { value 1; } enum "importNoExternal" { value 2; } enum "importNssa" { value 3; } } description "Indicates if an area is a stub area, NSSA, or standard area. Type-5 AS-external LSAs and type-11 Opaque LSAs are not imported into stub areas or NSSAs. NSSAs import AS-external data as type-7 LSAs"; reference "OSPF Version 2, Appendix C.2 Area parameters"; } leaf ospfSpfRuns { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.2.1.4"; type yang:counter32; 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 ospfDiscontinuityTime."; } leaf ospfAreaBdrRtrCount { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.2.1.5"; type yang:gauge32; 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."; } leaf ospfAsBdrRtrCount { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.2.1.6"; type yang:gauge32; description "The total number of Autonomous System Border Routers reachable within this area. This is initially zero and is calculated in each SPF pass."; } leaf ospfAreaLsaCount { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.2.1.7"; type yang:gauge32; description "The total number of link state advertisements in this area's link state database, excluding AS-external LSAs."; } leaf ospfAreaLsaCksumSum { smiv2:defval "0"; smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.2.1.8"; type int32; description "The 32-bit sum of the link state advertisements' 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 database, and to compare the link state database of two routers. The value should be treated as unsigned when comparing two sums of checksums."; } leaf ospfAreaSummary { smiv2:defval "noAreaSummary"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.2.1.9"; type enumeration { enum "noAreaSummary" { value 1; } enum "sendAreaSummary" { value 2; } } description "The variable ospfAreaSummary controls the import of summary LSAs into stub and NSSA areas. It has no effect on other areas. If it is noAreaSummary, the router will not originate summary LSAs into the stub or NSSA area. It will rely entirely on its default route. If it is sendAreaSummary, the router will both summarize and propagate summary LSAs."; } leaf ospfAreaStatus { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.2.1.10"; type snmpv2-tc:RowStatus; 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."; } leaf ospfAreaNssaTranslatorRole { smiv2:defval "candidate"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.2.1.11"; type enumeration { enum "always" { value 1; } enum "candidate" { value 2; } } description "Indicates an NSSA border router's ability to perform NSSA translation of type-7 LSAs into type-5 LSAs."; } leaf ospfAreaNssaTranslatorState { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.2.1.12"; type enumeration { enum "enabled" { value 1; } enum "elected" { value 2; } enum "disabled" { value 3; } } description "Indicates if and how an NSSA border router is performing NSSA translation of type-7 LSAs into type-5 LSAs. When this object is set to enabled, the NSSA Border router's OspfAreaNssaExtTranslatorRole has been set to always. When this object is set to elected, a candidate NSSA Border router is Translating type-7 LSAs into type-5. When this object is set to disabled, a candidate NSSA border router is NOT translating type-7 LSAs into type-5."; } leaf ospfAreaNssaTranslatorStabilityInterval { smiv2:defval "40"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.2.1.13"; type PositiveInteger; units "seconds"; description "The number of seconds after an elected translator determines its services are no longer required, that it should continue to perform its translation duties."; } leaf ospfAreaNssaTranslatorEvents { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.2.1.14"; type yang:counter32; description "Indicates the number of translator state changes that have occurred since the last boot-up. 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 ospfDiscontinuityTime."; } } // list ospfAreaEntry } // container ospfAreaTable container ospfStubAreaTable { smiv2:oid "1.3.6.1.2.1.14.3"; 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"; list ospfStubAreaEntry { smiv2:oid "1.3.6.1.2.1.14.3.1"; key "ospfStubAreaId ospfStubTOS"; description "The metric for a given Type of Service that will be advertised by a default Area Border Router into a stub area. Information in this table is persistent and when this object is written the entity SHOULD save the change to non-volatile storage."; reference "OSPF Version 2, Appendix C.2, Area Parameters"; leaf ospfStubAreaId { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.3.1.1"; type AreaID; description "The 32-bit identifier for the stub area. On creation, this can be derived from the instance."; } leaf ospfStubTOS { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.3.1.2"; type TOSType; description "The Type of Service associated with the metric. On creation, this can be derived from the instance."; } leaf ospfStubMetric { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.3.1.3"; type BigMetric; 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."; } leaf ospfStubStatus { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.3.1.4"; type snmpv2-tc:RowStatus; 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."; } leaf ospfStubMetricType { smiv2:defval "ospfMetric"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.3.1.5"; type enumeration { enum "ospfMetric" { value 1; } enum "comparableCost" { value 2; } enum "nonComparable" { value 3; } } description "This variable displays the type of metric advertised as a default route."; } } // list ospfStubAreaEntry } // container ospfStubAreaTable container ospfLsdbTable { smiv2:oid "1.3.6.1.2.1.14.4"; description "The OSPF Process's link state database (LSDB). The LSDB contains the link state advertisements from throughout the areas that the device is attached to."; reference "OSPF Version 2, Section 12 Link State Advertisements"; list ospfLsdbEntry { smiv2:oid "1.3.6.1.2.1.14.4.1"; key "ospfLsdbAreaId ospfLsdbType ospfLsdbLsid ospfLsdbRouterId"; description "A single link state advertisement."; leaf ospfLsdbAreaId { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.4.1.1"; type AreaID; description "The 32-bit identifier of the area from which the LSA was received."; reference "OSPF Version 2, Appendix C.2 Area parameters"; } leaf ospfLsdbType { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.4.1.2"; type enumeration { enum "routerLink" { value 1; } enum "networkLink" { value 2; } enum "summaryLink" { value 3; } enum "asSummaryLink" { value 4; } enum "asExternalLink" { value 5; } enum "multicastLink" { value 6; } enum "nssaExternalLink" { value 7; } enum "areaOpaqueLink" { value 10; } } description "The type of the link state advertisement. Each link state type has a separate advertisement format. Note: External link state advertisements are permitted for backward compatibility, but should be displayed in the ospfAsLsdbTable rather than here."; reference "OSPF Version 2, Appendix A.4.1 The Link State Advertisement header"; } leaf ospfLsdbLsid { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.4.1.3"; type inet:ipv4-address; 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"; } leaf ospfLsdbRouterId { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.4.1.4"; type RouterID; description "The 32-bit number that uniquely identifies the originating router in the Autonomous System."; reference "OSPF Version 2, Appendix C.1 Global parameters"; } leaf ospfLsdbSequence { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.4.1.5"; type int32; description "The sequence number field is a signed 32-bit 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. 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"; } leaf ospfLsdbAge { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.4.1.6"; type int32; units "seconds"; description "This field is the age of the link state advertisement in seconds."; reference "OSPF Version 2, Section 12.1.1 LS age"; } leaf ospfLsdbChecksum { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.4.1.7"; type int32; 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"; } leaf ospfLsdbAdvertisement { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.4.1.8"; type binary { length "1..65535"; } description "The entire link state advertisement, including its header. Note that for variable length LSAs, SNMP agents may not be able to return the largest string size."; reference "OSPF Version 2, Section 12 Link State Advertisements"; } } // list ospfLsdbEntry } // container ospfLsdbTable container ospfAreaRangeTable { smiv2:oid "1.3.6.1.2.1.14.5"; status obsolete; description "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 that is known beyond its borders. It contains a set of IP address ranges 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 this table is obsoleted and is replaced by the Area Aggregate Table."; reference "OSPF Version 2, Appendix C.2 Area parameters"; list ospfAreaRangeEntry { smiv2:oid "1.3.6.1.2.1.14.5.1"; key "ospfAreaRangeAreaId ospfAreaRangeNet"; status obsolete; description "A single area address range. Information in this table is persistent and when this object is written the entity SHOULD save the change to non-volatile storage."; reference "OSPF Version 2, Appendix C.2 Area parameters"; leaf ospfAreaRangeAreaId { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.5.1.1"; type AreaID; status obsolete; description "The area that the address range is to be found within."; reference "OSPF Version 2, Appendix C.2 Area parameters"; } leaf ospfAreaRangeNet { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.5.1.2"; type inet:ipv4-address; status obsolete; description "The IP address of the net or subnet indicated by the range."; reference "OSPF Version 2, Appendix C.2 Area parameters"; } leaf ospfAreaRangeMask { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.5.1.3"; type inet:ipv4-address; status obsolete; description "The subnet mask that pertains to the net or subnet."; reference "OSPF Version 2, Appendix C.2 Area parameters"; } leaf ospfAreaRangeStatus { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.5.1.4"; type snmpv2-tc:RowStatus; status obsolete; 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."; } leaf ospfAreaRangeEffect { smiv2:defval "advertiseMatching"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.5.1.5"; type enumeration { enum "advertiseMatching" { value 1; } enum "doNotAdvertiseMatching" { value 2; } } status obsolete; description "Subnets subsumed by ranges either trigger the advertisement of the indicated summary (advertiseMatching) or result in the subnet's not being advertised at all outside the area."; } } // list ospfAreaRangeEntry } // container ospfAreaRangeTable container ospfHostTable { smiv2:oid "1.3.6.1.2.1.14.6"; description "The Host/Metric Table indicates what hosts are directly attached to the router, what metrics and types of service should be advertised for them, and what areas they are found within."; reference "OSPF Version 2, Appendix C.7 Host route parameters"; list ospfHostEntry { smiv2:oid "1.3.6.1.2.1.14.6.1"; key "ospfHostIpAddress ospfHostTOS"; description "A metric to be advertised, for a given type of service, when a given host is reachable. Information in this table is persistent and when this object is written the entity SHOULD save the change to non-volatile storage."; leaf ospfHostIpAddress { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.6.1.1"; type inet:ipv4-address; description "The IP address of the host."; reference "OSPF Version 2, Appendix C.7 Host route parameters"; } leaf ospfHostTOS { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.6.1.2"; type TOSType; description "The Type of Service of the route being configured."; reference "OSPF Version 2, Appendix C.7 Host route parameters"; } leaf ospfHostMetric { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.6.1.3"; type Metric; description "The metric to be advertised."; reference "OSPF Version 2, Appendix C.7 Host route parameters"; } leaf ospfHostStatus { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.6.1.4"; type snmpv2-tc:RowStatus; 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."; } leaf ospfHostAreaID { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.6.1.5"; type AreaID; status deprecated; description "The OSPF area to which the host belongs. Deprecated by ospfHostCfgAreaID."; reference "OSPF Version 2, Appendix C.7 Host parameters"; } leaf ospfHostCfgAreaID { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.6.1.6"; type AreaID; description "To configure the OSPF area to which the host belongs."; reference "OSPF Version 2, Appendix C.7 Host parameters"; } } // list ospfHostEntry } // container ospfHostTable container ospfIfTable { smiv2:oid "1.3.6.1.2.1.14.7"; description "The OSPF Interface Table describes the interfaces from the viewpoint of OSPF. It augments the ipAddrTable with OSPF specific information."; reference "OSPF Version 2, Appendix C.3 Router interface parameters"; list ospfIfEntry { smiv2:oid "1.3.6.1.2.1.14.7.1"; key "ospfIfIpAddress ospfAddressLessIf"; description "The OSPF interface entry describes one interface from the viewpoint of OSPF. Information in this table is persistent and when this object is written the entity SHOULD save the change to non-volatile storage."; leaf ospfIfIpAddress { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.7.1.1"; type inet:ipv4-address; description "The IP address of this OSPF interface."; } leaf ospfAddressLessIf { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.7.1.2"; type if-mib:InterfaceIndexOrZero; description "For the purpose of easing the instancing of addressed and addressless interfaces; this variable takes the value 0 on interfaces with IP addresses and the corresponding value of ifIndex for interfaces having no IP address."; } leaf ospfIfAreaId { smiv2:defval "'00000000'H"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.7.1.3"; type AreaID; description "A 32-bit integer uniquely identifying the area to which the interface connects. Area ID 0.0.0.0 is used for the OSPF backbone."; } leaf ospfIfType { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.7.1.4"; type enumeration { enum "broadcast" { value 1; } enum "nbma" { value 2; } enum "pointToPoint" { value 3; } enum "pointToMultipoint" { value 5; } } description "The OSPF interface type. By way of a default, this field may be intuited from the corresponding value of ifType. Broadcast LANs, such as Ethernet and IEEE 802.5, take the value 'broadcast', X.25 and similar technologies take the value 'nbma', and links that are definitively point to point take the value 'pointToPoint'."; } leaf ospfIfAdminStat { smiv2:defval "enabled"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.7.1.5"; type Status; description "The OSPF interface's administrative status. The value formed on the interface, and the interface will be advertised as an internal route to some area. The value 'disabled' denotes that the interface is external to OSPF."; } leaf ospfIfRtrPriority { smiv2:defval "1"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.7.1.6"; type DesignatedRouterPriority; description "The priority of this interface. Used in multi-access networks, this field is used in the designated router election algorithm. The value 0 signifies that the router is not eligible to become the designated router on this particular network. In the event of a tie in this value, routers will use their Router ID as a tie breaker."; } leaf ospfIfTransitDelay { smiv2:defval "1"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.7.1.7"; type UpToMaxAge; units "seconds"; description "The estimated number of seconds it takes to transmit a link state update packet over this interface. Note that the minimal value SHOULD be 1 second."; } leaf ospfIfRetransInterval { smiv2:defval "5"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.7.1.8"; type UpToMaxAge; units "seconds"; description "The number of seconds between link state advertisement retransmissions, for adjacencies belonging to this interface. This value is also used when retransmitting database description and Link State request packets. Note that minimal value SHOULD be 1 second."; } leaf ospfIfHelloInterval { smiv2:defval "10"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.7.1.9"; type HelloRange; units "seconds"; description "The length of time, in seconds, between the Hello packets that the router sends on the interface. This value must be the same for all routers attached to a common network."; } leaf ospfIfRtrDeadInterval { smiv2:defval "40"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.7.1.10"; type PositiveInteger; units "seconds"; description "The number of seconds that a router's Hello packets have not been seen before its neighbors declare the router down. This should be some multiple of the Hello interval. This value must be the same for all routers attached to a common network."; } leaf ospfIfPollInterval { smiv2:defval "120"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.7.1.11"; type PositiveInteger; units "seconds"; description "The larger time interval, in seconds, between the Hello packets sent to an inactive non-broadcast multi-access neighbor."; } leaf ospfIfState { smiv2:defval "down"; smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.7.1.12"; type enumeration { enum "down" { value 1; } enum "loopback" { value 2; } enum "waiting" { value 3; } enum "pointToPoint" { value 4; } enum "designatedRouter" { value 5; } enum "backupDesignatedRouter" { value 6; } enum "otherDesignatedRouter" { value 7; } } description "The OSPF Interface State."; } leaf ospfIfDesignatedRouter { smiv2:defval "'00000000'H"; smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.7.1.13"; type inet:ipv4-address; description "The IP address of the designated router."; } leaf ospfIfBackupDesignatedRouter { smiv2:defval "'00000000'H"; smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.7.1.14"; type inet:ipv4-address; description "The IP address of the backup designated router."; } leaf ospfIfEvents { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.7.1.15"; type yang:counter32; description "The number of times this OSPF interface has changed its state or an error has occurred. 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 ospfDiscontinuityTime."; } leaf ospfIfAuthKey { smiv2:defval "'0000000000000000'H"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.7.1.16"; type binary { length "0..256"; } description "The cleartext password used as an OSPF authentication key when simplePassword security is enabled. This object does not access any OSPF cryptogaphic (e.g., MD5) authentication key under any circumstance. If the key length is shorter than 8 octets, the agent will left adjust and zero fill to 8 octets. Unauthenticated interfaces need no authentication key, and simple password authentication cannot use a key of more than 8 octets. Note that the use of simplePassword authentication is NOT recommended when there is concern regarding attack upon the OSPF system. SimplePassword authentication is only sufficient to protect against accidental misconfigurations because it re-uses cleartext passwords [RFC1704]. When read, ospfIfAuthKey always returns an octet string of length zero."; reference "OSPF Version 2, Section 9 The Interface Data Structure"; } leaf ospfIfStatus { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.7.1.17"; type snmpv2-tc:RowStatus; 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."; } leaf ospfIfMulticastForwarding { smiv2:defval "blocked"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.7.1.18"; type enumeration { enum "blocked" { value 1; } enum "multicast" { value 2; } enum "unicast" { value 3; } } description "The way multicasts should be forwarded on this interface: not forwarded, forwarded as data link multicasts, or forwarded as data link unicasts. Data link multicasting is not meaningful on point-to-point and NBMA interfaces, and setting ospfMulticastForwarding to 0 effectively disables all multicast forwarding."; } leaf ospfIfDemand { smiv2:defval "false"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.7.1.19"; type boolean; description "Indicates whether Demand OSPF procedures (hello suppression to FULL neighbors and setting the DoNotAge flag on propagated LSAs) should be performed on this interface."; } leaf ospfIfAuthType { smiv2:defval "none"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.7.1.20"; type OspfAuthenticationType; description "The authentication type specified for an interface. Note that this object can be used to engage in significant attacks against an OSPF router."; reference "OSPF Version 2, Appendix D Authentication"; } leaf ospfIfLsaCount { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.7.1.21"; type yang:gauge32; description "The total number of link-local link state advertisements in this interface's link-local link state database."; } leaf ospfIfLsaCksumSum { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.7.1.22"; type uint32; description "The 32-bit unsigned sum of the Link State Advertisements' LS checksums contained in this interface's link-local link state database. The sum can be used to determine if there has been a change in the interface's link state database and to compare the interface link state database of routers attached to the same subnet."; } leaf ospfIfDesignatedRouterId { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.7.1.23"; type RouterID; description "The Router ID of the designated router."; } leaf ospfIfBackupDesignatedRouterId { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.7.1.24"; type RouterID; description "The Router ID of the backup designated router."; } } // list ospfIfEntry } // container ospfIfTable container ospfIfMetricTable { smiv2:oid "1.3.6.1.2.1.14.8"; description "The Metric Table describes the metrics to be advertised for a specified interface at the various types of service. As such, this table is an adjunct of the OSPF Interface Table. Types of service, as defined by RFC 791, have the ability to request low delay, high bandwidth, or reliable linkage. For the purposes of this specification, the measure of bandwidth: Metric = referenceBandwidth / ifSpeed is the default value. The default reference bandwidth is 10^8. For multiple link interfaces, note that ifSpeed is the sum of the individual link speeds. This yields a number having the following typical values: Network Type/bit rate Metric >= 100 MBPS 1 Ethernet/802.3 10 E1 48 T1 (ESF) 65 64 KBPS 1562 56 KBPS 1785 19.2 KBPS 5208 9.6 KBPS 10416 Routes that are not specified use the default (TOS 0) metric. Note that the default reference bandwidth can be configured using the general group object ospfReferenceBandwidth."; reference "OSPF Version 2, Appendix C.3 Router interface parameters"; list ospfIfMetricEntry { smiv2:oid "1.3.6.1.2.1.14.8.1"; key "ospfIfMetricIpAddress ospfIfMetricAddressLessIf ospfIfMetricTOS"; description "A particular TOS metric for a non-virtual interface identified by the interface index. Information in this table is persistent and when this object is written the entity SHOULD save the change to non-volatile storage."; reference "OSPF Version 2, Appendix C.3 Router interface parameters"; leaf ospfIfMetricIpAddress { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.8.1.1"; type inet:ipv4-address; description "The IP address of this OSPF interface. On row creation, this can be derived from the instance."; } leaf ospfIfMetricAddressLessIf { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.8.1.2"; type if-mib:InterfaceIndexOrZero; description "For the purpose of easing the instancing of addressed and addressless interfaces; this variable takes the value 0 on interfaces with IP addresses and the value of ifIndex for interfaces having no IP address. On row creation, this can be derived from the instance."; } leaf ospfIfMetricTOS { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.8.1.3"; type TOSType; description "The Type of Service metric being referenced. On row creation, this can be derived from the instance."; } leaf ospfIfMetricValue { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.8.1.4"; type Metric; description "The metric of using this Type of Service on this interface. The default value of the TOS 0 metric is 10^8 / ifSpeed."; } leaf ospfIfMetricStatus { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.8.1.5"; type snmpv2-tc:RowStatus; 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."; } } // list ospfIfMetricEntry } // container ospfIfMetricTable container ospfVirtIfTable { smiv2:oid "1.3.6.1.2.1.14.9"; description "Information about this router's virtual interfaces that the OSPF Process is configured to carry on."; reference "OSPF Version 2, Appendix C.4 Virtual link parameters"; list ospfVirtIfEntry { smiv2:oid "1.3.6.1.2.1.14.9.1"; key "ospfVirtIfAreaId ospfVirtIfNeighbor"; description "Information about a single virtual interface. Information in this table is persistent and when this object is written the entity SHOULD save the change to non-volatile storage."; leaf ospfVirtIfAreaId { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.9.1.1"; type AreaID; description "The transit area that the virtual link traverses. By definition, this is not 0.0.0.0."; } leaf ospfVirtIfNeighbor { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.9.1.2"; type RouterID; description "The Router ID of the virtual neighbor."; } leaf ospfVirtIfTransitDelay { smiv2:defval "1"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.9.1.3"; type UpToMaxAge; units "seconds"; description "The estimated number of seconds it takes to transmit a Link State update packet over this interface. Note that the minimal value SHOULD be 1 second."; } leaf ospfVirtIfRetransInterval { smiv2:defval "5"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.9.1.4"; type UpToMaxAge; units "seconds"; description "The number of seconds between link state avertisement retransmissions, for adjacencies belonging to this interface. This value is also used when retransmitting database description and Link State request packets. This value should be well over the expected round-trip time. Note that the minimal value SHOULD be 1 second."; } leaf ospfVirtIfHelloInterval { smiv2:defval "10"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.9.1.5"; type HelloRange; units "seconds"; description "The length of time, in seconds, between the Hello packets that the router sends on the interface. This value must be the same for the virtual neighbor."; } leaf ospfVirtIfRtrDeadInterval { smiv2:defval "60"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.9.1.6"; type PositiveInteger; units "seconds"; description "The number of seconds that a router's Hello packets have not been seen before its neighbors declare the router down. This should be some multiple of the Hello interval. This value must be the same for the virtual neighbor."; } leaf ospfVirtIfState { smiv2:defval "down"; smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.9.1.7"; type enumeration { enum "down" { value 1; } enum "pointToPoint" { value 4; } } description "OSPF virtual interface states."; } leaf ospfVirtIfEvents { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.9.1.8"; type yang:counter32; description "The number of state changes or error events on this virtual link. 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 ospfDiscontinuityTime."; } leaf ospfVirtIfAuthKey { smiv2:defval "'0000000000000000'H"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.9.1.9"; type binary { length "0..256"; } description "The cleartext password used as an OSPF authentication key when simplePassword security is enabled. This object does not access any OSPF cryptogaphic (e.g., MD5) authentication key under any circumstance. If the key length is shorter than 8 octets, the agent will left adjust and zero fill to 8 octets. Unauthenticated interfaces need no authentication key, and simple password authentication cannot use a key of more than 8 octets. Note that the use of simplePassword authentication is NOT recommended when there is concern regarding attack upon the OSPF system. SimplePassword authentication is only sufficient to protect against accidental misconfigurations because it re-uses cleartext passwords. [RFC1704] When read, ospfIfAuthKey always returns an octet string of length zero."; reference "OSPF Version 2, Section 9 The Interface Data Structure"; } leaf ospfVirtIfStatus { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.9.1.10"; type snmpv2-tc:RowStatus; 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."; } leaf ospfVirtIfAuthType { smiv2:defval "none"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.9.1.11"; type OspfAuthenticationType; description "The authentication type specified for a virtual interface. Note that this object can be used to engage in significant attacks against an OSPF router."; reference "OSPF Version 2, Appendix E Authentication"; } leaf ospfVirtIfLsaCount { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.9.1.12"; type yang:gauge32; description "The total number of link-local link state advertisements in this virtual interface's link-local link state database."; } leaf ospfVirtIfLsaCksumSum { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.9.1.13"; type uint32; description "The 32-bit unsigned sum of the link state advertisements' LS checksums contained in this virtual interface's link-local link state database. The sum can be used to determine if there has been a change in the virtual interface's link state database, and to compare the virtual interface link state database of the virtual neighbors."; } } // list ospfVirtIfEntry } // container ospfVirtIfTable container ospfNbrTable { smiv2:oid "1.3.6.1.2.1.14.10"; description "A table describing all non-virtual neighbors in the locality of the OSPF router."; reference "OSPF Version 2, Section 10 The Neighbor Data Structure"; list ospfNbrEntry { smiv2:oid "1.3.6.1.2.1.14.10.1"; key "ospfNbrIpAddr ospfNbrAddressLessIndex"; description "The information regarding a single neighbor. Information in this table is persistent and when this object is written the entity SHOULD save the change to non-volatile storage."; reference "OSPF Version 2, Section 10 The Neighbor Data Structure"; leaf ospfNbrIpAddr { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.10.1.1"; type inet:ipv4-address; description "The IP address this neighbor is using in its IP source address. Note that, on addressless links, this will not be 0.0.0.0 but the address of another of the neighbor's interfaces."; } leaf ospfNbrAddressLessIndex { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.10.1.2"; type if-mib:InterfaceIndexOrZero; description "On an interface having an IP address, zero. On addressless interfaces, the corresponding value of ifIndex in the Internet Standard MIB. On row creation, this can be derived from the instance."; } leaf ospfNbrRtrId { smiv2:defval "'00000000'H"; smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.10.1.3"; type RouterID; description "A 32-bit integer (represented as a type IpAddress) uniquely identifying the neighboring router in the Autonomous System."; } leaf ospfNbrOptions { smiv2:defval "0"; smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.10.1.4"; type int32; description "A bit mask corresponding to the neighbor's options field. Bit 0, if set, indicates that the system will operate on Type of Service metrics other than TOS 0. If zero, the neighbor will ignore all metrics except the TOS 0 metric. Bit 1, if set, indicates that the associated area accepts and operates on external information; if zero, it is a stub area. Bit 2, if set, indicates that the system is capable of routing IP multicast datagrams, that is that it implements the multicast extensions to OSPF. Bit 3, if set, indicates that the associated area is an NSSA. These areas are capable of carrying type-7 external advertisements, which are translated into type-5 external advertisements at NSSA borders."; reference "OSPF Version 2, Section 12.1.2 Options"; } leaf ospfNbrPriority { smiv2:defval "1"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.10.1.5"; type DesignatedRouterPriority; description "The priority of this neighbor in the designated router election algorithm. The value 0 signifies that the neighbor is not eligible to become the designated router on this particular network."; } leaf ospfNbrState { smiv2:defval "down"; smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.10.1.6"; type enumeration { enum "down" { value 1; } enum "attempt" { value 2; } enum "init" { value 3; } enum "twoWay" { value 4; } enum "exchangeStart" { value 5; } enum "exchange" { value 6; } enum "loading" { value 7; } enum "full" { value 8; } } description "The state of the relationship with this neighbor."; reference "OSPF Version 2, Section 10.1 Neighbor States"; } leaf ospfNbrEvents { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.10.1.7"; type yang:counter32; description "The number of times this neighbor relationship has changed state or an error has occurred. 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 ospfDiscontinuityTime."; } leaf ospfNbrLsRetransQLen { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.10.1.8"; type yang:gauge32; description "The current length of the retransmission queue."; } leaf ospfNbmaNbrStatus { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.10.1.9"; type snmpv2-tc:RowStatus; 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."; } leaf ospfNbmaNbrPermanence { smiv2:defval "permanent"; smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.10.1.10"; type enumeration { enum "dynamic" { value 1; } enum "permanent" { value 2; } } description "This variable displays the status of the entry; 'dynamic' and 'permanent' refer to how the neighbor became known."; } leaf ospfNbrHelloSuppressed { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.10.1.11"; type boolean; description "Indicates whether Hellos are being suppressed to the neighbor."; } leaf ospfNbrRestartHelperStatus { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.10.1.12"; type enumeration { enum "notHelping" { value 1; } enum "helping" { value 2; } } description "Indicates whether the router is acting as a graceful restart helper for the neighbor."; } leaf ospfNbrRestartHelperAge { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.10.1.13"; type uint32; units "seconds"; description "Remaining time in current OSPF graceful restart interval, if the router is acting as a restart helper for the neighbor."; } leaf ospfNbrRestartHelperExitReason { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.10.1.14"; type enumeration { enum "none" { value 1; } enum "inProgress" { value 2; } enum "completed" { value 3; } enum "timedOut" { value 4; } enum "topologyChanged" { value 5; } } description "Describes the outcome of the last attempt at acting as a graceful restart helper for the neighbor."; } } // list ospfNbrEntry } // container ospfNbrTable container ospfVirtNbrTable { smiv2:oid "1.3.6.1.2.1.14.11"; description "This table describes all virtual neighbors. Since virtual links are configured in the Virtual Interface Table, this table is read-only."; reference "OSPF Version 2, Section 15 Virtual Links"; list ospfVirtNbrEntry { smiv2:oid "1.3.6.1.2.1.14.11.1"; key "ospfVirtNbrArea ospfVirtNbrRtrId"; description "Virtual neighbor information."; leaf ospfVirtNbrArea { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.11.1.1"; type AreaID; description "The Transit Area Identifier."; } leaf ospfVirtNbrRtrId { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.11.1.2"; type RouterID; description "A 32-bit integer uniquely identifying the neighboring router in the Autonomous System."; } leaf ospfVirtNbrIpAddr { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.11.1.3"; type inet:ipv4-address; description "The IP address this virtual neighbor is using."; } leaf ospfVirtNbrOptions { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.11.1.4"; type int32; description "A bit mask corresponding to the neighbor's options field. Bit 1, if set, indicates that the system will operate on Type of Service metrics other than TOS 0. If zero, the neighbor will ignore all metrics except the TOS 0 metric. Bit 2, if set, indicates that the system is network multicast capable, i.e., that it implements OSPF multicast routing."; } leaf ospfVirtNbrState { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.11.1.5"; type enumeration { enum "down" { value 1; } enum "attempt" { value 2; } enum "init" { value 3; } enum "twoWay" { value 4; } enum "exchangeStart" { value 5; } enum "exchange" { value 6; } enum "loading" { value 7; } enum "full" { value 8; } } description "The state of the virtual neighbor relationship."; } leaf ospfVirtNbrEvents { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.11.1.6"; type yang:counter32; description "The number of times this virtual link has changed its state or an error has occurred. 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 ospfDiscontinuityTime."; } leaf ospfVirtNbrLsRetransQLen { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.11.1.7"; type yang:gauge32; description "The current length of the retransmission queue."; } leaf ospfVirtNbrHelloSuppressed { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.11.1.8"; type boolean; description "Indicates whether Hellos are being suppressed to the neighbor."; } leaf ospfVirtNbrRestartHelperStatus { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.11.1.9"; type enumeration { enum "notHelping" { value 1; } enum "helping" { value 2; } } description "Indicates whether the router is acting as a graceful restart helper for the neighbor."; } leaf ospfVirtNbrRestartHelperAge { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.11.1.10"; type uint32; units "seconds"; description "Remaining time in current OSPF graceful restart interval, if the router is acting as a restart helper for the neighbor."; } leaf ospfVirtNbrRestartHelperExitReason { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.11.1.11"; type enumeration { enum "none" { value 1; } enum "inProgress" { value 2; } enum "completed" { value 3; } enum "timedOut" { value 4; } enum "topologyChanged" { value 5; } } description "Describes the outcome of the last attempt at acting as a graceful restart helper for the neighbor."; } } // list ospfVirtNbrEntry } // container ospfVirtNbrTable container ospfExtLsdbTable { smiv2:oid "1.3.6.1.2.1.14.12"; status deprecated; description "The OSPF Process's external LSA link state database. This table is identical to the OSPF LSDB Table in format, but contains only external link state advertisements. The purpose is to allow external LSAs to be displayed once for the router rather than once in each non-stub area. Note that external LSAs are also in the AS-scope link state database."; reference "OSPF Version 2, Section 12 Link State Advertisements"; list ospfExtLsdbEntry { smiv2:oid "1.3.6.1.2.1.14.12.1"; key "ospfExtLsdbType ospfExtLsdbLsid ospfExtLsdbRouterId"; status deprecated; description "A single link state advertisement."; leaf ospfExtLsdbType { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.12.1.1"; type enumeration { enum "asExternalLink" { value 5; } } status deprecated; 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"; } leaf ospfExtLsdbLsid { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.12.1.2"; type inet:ipv4-address; status deprecated; 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"; } leaf ospfExtLsdbRouterId { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.12.1.3"; type RouterID; status deprecated; description "The 32-bit number that uniquely identifies the originating router in the Autonomous System."; reference "OSPF Version 2, Appendix C.1 Global parameters"; } leaf ospfExtLsdbSequence { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.12.1.4"; type int32; status deprecated; description "The sequence number field is a signed 32-bit 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. 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"; } leaf ospfExtLsdbAge { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.12.1.5"; type int32; units "seconds"; status deprecated; description "This field is the age of the link state advertisement in seconds."; reference "OSPF Version 2, Section 12.1.1 LS age"; } leaf ospfExtLsdbChecksum { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.12.1.6"; type int32; status deprecated; 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"; } leaf ospfExtLsdbAdvertisement { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.12.1.7"; type binary { length "36"; } status deprecated; description "The entire link state advertisement, including its header."; reference "OSPF Version 2, Section 12 Link State Advertisements"; } } // list ospfExtLsdbEntry } // container ospfExtLsdbTable container ospfAreaAggregateTable { smiv2:oid "1.3.6.1.2.1.14.14"; description "The Area Aggregate Table acts as an adjunct to the Area Table. It describes those address aggregates that are configured to be propagated from an area. Its purpose is to reduce the amount of information that is known beyond an Area's borders. It contains a set of IP address ranges specified by an IP address/IP network mask pair. For example, a 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 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"; list ospfAreaAggregateEntry { smiv2:oid "1.3.6.1.2.1.14.14.1"; key "ospfAreaAggregateAreaID ospfAreaAggregateLsdbType ospfAreaAggregateNet ospfAreaAggregateMask"; description "A single area aggregate entry. Information in this table is persistent and when this object is written the entity SHOULD save the change to non-volatile storage."; reference "OSPF Version 2, Appendix C.2 Area parameters"; leaf ospfAreaAggregateAreaID { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.14.1.1"; type AreaID; description "The area within which the address aggregate is to be found."; reference "OSPF Version 2, Appendix C.2 Area parameters"; } leaf ospfAreaAggregateLsdbType { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.14.1.2"; type enumeration { enum "summaryLink" { value 3; } enum "nssaExternalLink" { value 7; } } description "The type of the address aggregate. This field specifies the Lsdb type that this address aggregate applies to."; reference "OSPF Version 2, Appendix A.4.1 The Link State Advertisement header"; } leaf ospfAreaAggregateNet { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.14.1.3"; type inet:ipv4-address; description "The IP address of the net or subnet indicated by the range."; reference "OSPF Version 2, Appendix C.2 Area parameters"; } leaf ospfAreaAggregateMask { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.14.1.4"; type inet:ipv4-address; description "The subnet mask that pertains to the net or subnet."; reference "OSPF Version 2, Appendix C.2 Area parameters"; } leaf ospfAreaAggregateStatus { smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.14.1.5"; type snmpv2-tc:RowStatus; 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."; } leaf ospfAreaAggregateEffect { smiv2:defval "advertiseMatching"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.14.1.6"; type enumeration { enum "advertiseMatching" { value 1; } enum "doNotAdvertiseMatching" { value 2; } } description "Subnets subsumed by ranges either trigger the advertisement of the indicated aggregate (advertiseMatching) or result in the subnet's not being advertised at all outside the area."; } leaf ospfAreaAggregateExtRouteTag { smiv2:defval "0"; smiv2:max-access "read-write"; smiv2:oid "1.3.6.1.2.1.14.14.1.7"; type uint32; description "External route tag to be included in NSSA (type-7) LSAs."; } } // list ospfAreaAggregateEntry } // container ospfAreaAggregateTable container ospfLocalLsdbTable { smiv2:oid "1.3.6.1.2.1.14.17"; description "The OSPF Process's link-local link state database for non-virtual links. This table is identical to the OSPF LSDB Table in format, but contains only link-local Link State Advertisements for non-virtual links. The purpose is to allow link-local LSAs to be displayed for each non-virtual interface. This table is implemented to support type-9 LSAs that are defined in 'The OSPF Opaque LSA Option'."; reference "OSPF Version 2, Section 12 Link State Advertisements and The OSPF Opaque LSA Option"; list ospfLocalLsdbEntry { smiv2:oid "1.3.6.1.2.1.14.17.1"; key "ospfLocalLsdbIpAddress ospfLocalLsdbAddressLessIf ospfLocalLsdbType ospfLocalLsdbLsid ospfLocalLsdbRouterId"; description "A single link state advertisement."; leaf ospfLocalLsdbIpAddress { smiv2:max-access "not-accessible"; smiv2:oid "1.3.6.1.2.1.14.17.1.1"; type inet:ipv4-address; description "The IP address of the interface from which the LSA was received if the interface is numbered."; reference "OSPF Version 2, Appendix C.3 Interface parameters"; } leaf ospfLocalLsdbAddressLessIf { smiv2:max-access "not-accessible"; smiv2:oid "1.3.6.1.2.1.14.17.1.2"; type if-mib:InterfaceIndexOrZero; description "The interface index of the interface from which the LSA was received if the interface is unnumbered."; reference "OSPF Version 2, Appendix C.3 Interface parameters"; } leaf ospfLocalLsdbType { smiv2:max-access "not-accessible"; smiv2:oid "1.3.6.1.2.1.14.17.1.3"; type enumeration { enum "localOpaqueLink" { value 9; } } 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"; } leaf ospfLocalLsdbLsid { smiv2:max-access "not-accessible"; smiv2:oid "1.3.6.1.2.1.14.17.1.4"; type inet:ipv4-address; description "The Link State ID is an LS Type Specific field containing a 32-bit identifier in IP address format; 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"; } leaf ospfLocalLsdbRouterId { smiv2:max-access "not-accessible"; smiv2:oid "1.3.6.1.2.1.14.17.1.5"; type RouterID; description "The 32-bit number that uniquely identifies the originating router in the Autonomous System."; reference "OSPF Version 2, Appendix C.1 Global parameters"; } leaf ospfLocalLsdbSequence { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.17.1.6"; type int32; description "The sequence number field is a signed 32-bit 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. 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"; } leaf ospfLocalLsdbAge { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.17.1.7"; type int32; units "seconds"; description "This field is the age of the link state advertisement in seconds."; reference "OSPF Version 2, Section 12.1.1 LS age"; } leaf ospfLocalLsdbChecksum { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.17.1.8"; type int32; 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"; } leaf ospfLocalLsdbAdvertisement { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.17.1.9"; type binary { length "1..65535"; } description "The entire link state advertisement, including its header. Note that for variable length LSAs, SNMP agents may not be able to return the largest string size."; reference "OSPF Version 2, Section 12 Link State Advertisements"; } } // list ospfLocalLsdbEntry } // container ospfLocalLsdbTable container ospfVirtLocalLsdbTable { smiv2:oid "1.3.6.1.2.1.14.18"; description "The OSPF Process's link-local link state database for virtual links. This table is identical to the OSPF LSDB Table in format, but contains only link-local Link State Advertisements for virtual links. The purpose is to allow link-local LSAs to be displayed for each virtual interface. This table is implemented to support type-9 LSAs that are defined in 'The OSPF Opaque LSA Option'."; reference "OSPF Version 2, Section 12 Link State Advertisements and The OSPF Opaque LSA Option"; list ospfVirtLocalLsdbEntry { smiv2:oid "1.3.6.1.2.1.14.18.1"; key "ospfVirtLocalLsdbTransitArea ospfVirtLocalLsdbNeighbor ospfVirtLocalLsdbType ospfVirtLocalLsdbLsid ospfVirtLocalLsdbRouterId"; description "A single link state advertisement."; leaf ospfVirtLocalLsdbTransitArea { smiv2:max-access "not-accessible"; smiv2:oid "1.3.6.1.2.1.14.18.1.1"; type AreaID; description "The transit area that the virtual link traverses. By definition, this is not 0.0.0.0."; reference "OSPF Version 2, Appendix C.3 Interface parameters"; } leaf ospfVirtLocalLsdbNeighbor { smiv2:max-access "not-accessible"; smiv2:oid "1.3.6.1.2.1.14.18.1.2"; type RouterID; description "The Router ID of the virtual neighbor."; reference "OSPF Version 2, Appendix C.3 Interface parameters"; } leaf ospfVirtLocalLsdbType { smiv2:max-access "not-accessible"; smiv2:oid "1.3.6.1.2.1.14.18.1.3"; type enumeration { enum "localOpaqueLink" { value 9; } } 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"; } leaf ospfVirtLocalLsdbLsid { smiv2:max-access "not-accessible"; smiv2:oid "1.3.6.1.2.1.14.18.1.4"; type inet:ipv4-address; description "The Link State ID is an LS Type Specific field containing a 32-bit identifier in IP address format; 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"; } leaf ospfVirtLocalLsdbRouterId { smiv2:max-access "not-accessible"; smiv2:oid "1.3.6.1.2.1.14.18.1.5"; type RouterID; description "The 32-bit number that uniquely identifies the originating router in the Autonomous System."; reference "OSPF Version 2, Appendix C.1 Global parameters"; } leaf ospfVirtLocalLsdbSequence { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.18.1.6"; type int32; description "The sequence number field is a signed 32-bit 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. 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"; } leaf ospfVirtLocalLsdbAge { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.18.1.7"; type int32; units "seconds"; description "This field is the age of the link state advertisement in seconds."; reference "OSPF Version 2, Section 12.1.1 LS age"; } leaf ospfVirtLocalLsdbChecksum { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.18.1.8"; type int32; 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"; } leaf ospfVirtLocalLsdbAdvertisement { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.18.1.9"; type binary { length "1..65535"; } description "The entire link state advertisement, including its header."; reference "OSPF Version 2, Section 12 Link State Advertisements. Note that for variable length LSAs, SNMP agents may not be able to return the largest string size."; } } // list ospfVirtLocalLsdbEntry } // container ospfVirtLocalLsdbTable container ospfAsLsdbTable { smiv2:oid "1.3.6.1.2.1.14.19"; description "The OSPF Process's AS-scope LSA link state database. The database contains the AS-scope Link State Advertisements from throughout the areas that the device is attached to. This table is identical to the OSPF LSDB Table in format, but contains only AS-scope Link State Advertisements. The purpose is to allow AS-scope LSAs to be displayed once for the router rather than once in each non-stub area."; reference "OSPF Version 2, Section 12 Link State Advertisements"; list ospfAsLsdbEntry { smiv2:oid "1.3.6.1.2.1.14.19.1"; key "ospfAsLsdbType ospfAsLsdbLsid ospfAsLsdbRouterId"; description "A single link state advertisement."; leaf ospfAsLsdbType { smiv2:max-access "not-accessible"; smiv2:oid "1.3.6.1.2.1.14.19.1.1"; type enumeration { enum "asExternalLink" { value 5; } enum "asOpaqueLink" { value 11; } } 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"; } leaf ospfAsLsdbLsid { smiv2:max-access "not-accessible"; smiv2:oid "1.3.6.1.2.1.14.19.1.2"; type inet:ipv4-address; 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"; } leaf ospfAsLsdbRouterId { smiv2:max-access "not-accessible"; smiv2:oid "1.3.6.1.2.1.14.19.1.3"; type RouterID; description "The 32-bit number that uniquely identifies the originating router in the Autonomous System."; reference "OSPF Version 2, Appendix C.1 Global parameters"; } leaf ospfAsLsdbSequence { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.19.1.4"; type int32; description "The sequence number field is a signed 32-bit 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. 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"; } leaf ospfAsLsdbAge { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.19.1.5"; type int32; units "seconds"; description "This field is the age of the link state advertisement in seconds."; reference "OSPF Version 2, Section 12.1.1 LS age"; } leaf ospfAsLsdbChecksum { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.19.1.6"; type int32; 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"; } leaf ospfAsLsdbAdvertisement { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.19.1.7"; type binary { length "1..65535"; } description "The entire link state advertisement, including its header."; reference "OSPF Version 2, Section 12 Link State Advertisements. Note that for variable length LSAs, SNMP agents may not be able to return the largest string size."; } } // list ospfAsLsdbEntry } // container ospfAsLsdbTable container ospfAreaLsaCountTable { smiv2:oid "1.3.6.1.2.1.14.20"; description "This table maintains per-area, per-LSA-type counters"; list ospfAreaLsaCountEntry { smiv2:oid "1.3.6.1.2.1.14.20.1"; key "ospfAreaLsaCountAreaId ospfAreaLsaCountLsaType"; description "An entry with a number of link advertisements of a given type for a given area."; leaf ospfAreaLsaCountAreaId { smiv2:max-access "not-accessible"; smiv2:oid "1.3.6.1.2.1.14.20.1.1"; type AreaID; description "This entry Area ID."; } leaf ospfAreaLsaCountLsaType { smiv2:max-access "not-accessible"; smiv2:oid "1.3.6.1.2.1.14.20.1.2"; type enumeration { enum "routerLink" { value 1; } enum "networkLink" { value 2; } enum "summaryLink" { value 3; } enum "asSummaryLink" { value 4; } enum "multicastLink" { value 6; } enum "nssaExternalLink" { value 7; } enum "areaOpaqueLink" { value 10; } } description "This entry LSA type."; } leaf ospfAreaLsaCountNumber { smiv2:max-access "read-only"; smiv2:oid "1.3.6.1.2.1.14.20.1.3"; type yang:gauge32; description "Number of LSAs of a given type for a given area."; } } // list ospfAreaLsaCountEntry } // container ospfAreaLsaCountTable } // container OSPF-MIB } // module OSPF-MIB
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