-- These MIBs were created on 1/7/2003 -- This module defines enterprise MIBs for NS OSPF -- -- Copyright (c) 1999-2004, Juniper Networks, Inc. -- All rights reserved. NETSCREEN-VR-OSPF-MIB DEFINITIONS ::= BEGIN IMPORTS MODULE-IDENTITY, OBJECT-TYPE, Counter32, Gauge32, Integer32, IpAddress FROM SNMPv2-SMI TEXTUAL-CONVENTION, TruthValue, RowStatus FROM SNMPv2-TC MODULE-COMPLIANCE, OBJECT-GROUP FROM SNMPv2-CONF mib-2 FROM RFC1213-MIB netscreenVR FROM NETSCREEN-SMI; -- This MIB module uses the extended OBJECT-TYPE macro as -- defined in [9]. nsVrOspf MODULE-IDENTITY LAST-UPDATED "200506202022Z" -- June 20, 2005 ORGANIZATION "Juniper Networks, Inc." CONTACT-INFO "Customer Support 1194 North Mathilda Avenue Sunnyvale, California 94089-1206 USA Tel: 1-800-638-8296 E-mail: customerservice@juniper.net HTTP://www.juniper.net" DESCRIPTION "The MIB module to describe the NS-OSPF Version 2 Protocol" ::= { netscreenVR 5 } -- 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 AreaID ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION "An OSPF Area Identifier." SYNTAX IpAddress -- The Router ID, in OSPF, has the same format as an IP Address, -- but identifies the router independent of its IP Address. RouterID ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION "A OSPF Router Identifier." SYNTAX IpAddress -- The OSPF Metric is defined as an unsigned value in the range Metric ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION "The OSPF Internal Metric." SYNTAX Integer32 (0..'FFFF'H) BigMetric ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION "The OSPF External Metric." SYNTAX Integer32 (0..'FFFFFF'H) -- Status Values Status ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION "The status of an interface: 'enabled' indicates that it is willing to communicate with other OSPF Routers, while 'disabled' indicates that it is not." SYNTAX INTEGER { enabled (1), disabled (2) } -- Time Durations measured in seconds PositiveInteger ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION "A positive integer. Values in excess are precluded as unnecessary and prone to interoperability issues." SYNTAX Integer32 (0..'7FFFFFFF'H) HelloRange ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION "The range of intervals on which hello messages are exchanged." SYNTAX Integer32 (1..'FFFF'H) UpToMaxAge ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION "The values that one might find or configure for variables bounded by the maximum age of an LSA." SYNTAX Integer32 (0..3600) -- The range of ifIndex InterfaceIndex ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION "The range of ifIndex." SYNTAX Integer32 -- Potential Priorities for the Designated Router Election DesignatedRouterPriority ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION "The values defined for the priority of a system for becoming the designated router." SYNTAX Integer32 (0..'FF'H) TOSType ::= TEXTUAL-CONVENTION STATUS current DESCRIPTION "Type of Service 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." SYNTAX Integer32 (0..30) -- OSPF General Variables -- These parameters apply globally to the Router's -- OSPF Process. nsVrOspfGeneralTable OBJECT-TYPE SYNTAX SEQUENCE OF NsVrOspfGeneralEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "Ospf general information table per VR" ::= { nsVrOspf 1 } nsVrOspfGeneralEntry OBJECT-TYPE SYNTAX NsVrOspfGeneralEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "Ospf general information table per VR" INDEX { nsVrOspfGeneralVRID } ::= { nsVrOspfGeneralTable 1 } NsVrOspfGeneralEntry ::= SEQUENCE { nsVrOspfRouterId RouterID, nsVrOspfAdminStat Status, nsVrOspfVersionNumber INTEGER, nsVrOspfAreaBdrRtrStatus TruthValue, nsVrOspfASBdrRtrStatus TruthValue, nsVrOspfExternLsaCount Gauge32, nsVrOspfAreaLsaCount Gauge32, nsVrOspfExternLsaCksumSum Integer32, nsVrOspfTOSSupport TruthValue, nsVrOspfOriginateNewLsas Counter32, nsVrOspfRxNewLsas Counter32, nsVrOspfExtLsdbLimit Integer32, nsVrOspfMulticastExtensions Integer32, nsVrOspfExitOverflowInterval PositiveInteger, nsVrOspfDemandExtensions TruthValue, nsVrOspfGeneralVRID INTEGER } nsVrOspfRouterId OBJECT-TYPE SYNTAX RouterID MAX-ACCESS read-only STATUS current 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." REFERENCE "OSPF Version 2, C.1 Global parameters" ::= { nsVrOspfGeneralEntry 1 } nsVrOspfAdminStat OBJECT-TYPE SYNTAX Status MAX-ACCESS read-only STATUS current DESCRIPTION "The administrative status of OSPF in the router. The value 'enabled' denotes that the OSPF Process is active on at least one inter- face; 'disabled' disables it on all inter- faces." ::= { nsVrOspfGeneralEntry 2 } nsVrOspfVersionNumber OBJECT-TYPE SYNTAX INTEGER { version2 (2) } MAX-ACCESS read-only STATUS current DESCRIPTION "The current version number of the OSPF proto- col is 2." REFERENCE "OSPF Version 2, Title" ::= { nsVrOspfGeneralEntry 3 } nsVrOspfAreaBdrRtrStatus OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-only STATUS current DESCRIPTION "A flag to note whether this router is an area border router." REFERENCE "OSPF Version 2, Section 3 Splitting the AS into Areas" ::= { nsVrOspfGeneralEntry 4 } nsVrOspfASBdrRtrStatus OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-only STATUS current DESCRIPTION "A flag to note whether this router is config- ured as an Autonomous System border router." REFERENCE "OSPF Version 2, Section 3.3 Classification of routers" ::= { nsVrOspfGeneralEntry 5 } nsVrOspfExternLsaCount OBJECT-TYPE SYNTAX Gauge32 MAX-ACCESS read-only STATUS current 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" ::= { nsVrOspfGeneralEntry 6 } nsVrOspfExternLsaCksumSum OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "The 32-bit unsigned sum of the LS checksums of the external link-state advertisements con- tained 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." ::= { nsVrOspfGeneralEntry 7 } nsVrOspfTOSSupport OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-only STATUS current DESCRIPTION "The router's support for type-of-service rout- ing." REFERENCE "OSPF Version 2, Appendix F.1.2 Optional TOS support" ::= { nsVrOspfGeneralEntry 8 } nsVrOspfOriginateNewLsas 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 in- cremented each time the router originates a new LSA." ::= { nsVrOspfGeneralEntry 9 } nsVrOspfRxNewLsas OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of link-state advertisements re- ceived determined to be new instantiations. This number does not include newer instantia- tions of self-originated link-state advertise- ments." ::= { nsVrOspfGeneralEntry 10 } nsVrOspfExtLsdbLimit OBJECT-TYPE SYNTAX Integer32 (-1..'7FFFFFFF'H) MAX-ACCESS read-only STATUS current 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 nsVrOspfExtLsdbLimit, the router enters Overflow- State. The router never holds more than nsVrOspfExtLsdbLimit 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)." DEFVAL { -1 } ::= { nsVrOspfGeneralEntry 11 } nsVrOspfMulticastExtensions OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "A Bit Mask indicating whether the router is forwarding IP multicast (Class D) datagrams based on the algorithms defined in the Multi- cast 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 mul- ticast 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 Auto- nomous Systems (called inter-AS multicast rout- ing). 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 mul- ticast forwarding is enabled." DEFVAL { 0 } ::= { nsVrOspfGeneralEntry 12 } nsVrOspfExitOverflowInterval OBJECT-TYPE SYNTAX PositiveInteger MAX-ACCESS read-only STATUS current 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." DEFVAL { 0 } ::= { nsVrOspfGeneralEntry 13 } nsVrOspfDemandExtensions OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-only STATUS current DESCRIPTION "The router's support for demand routing." REFERENCE "OSPF Version 2, Appendix on Demand Routing" ::= { nsVrOspfGeneralEntry 14 } nsVrOspfGeneralVRID OBJECT-TYPE SYNTAX INTEGER (0..65535) MAX-ACCESS read-only STATUS current DESCRIPTION "Virtual Router ID. VRID range for system created VRs: [1-1024] and for user created VRs: [1025-2048]" ::= { nsVrOspfGeneralEntry 15 } -- The OSPF Area Data Structure contains information -- regarding the various areas. The interfaces and -- virtual links are configured as part of these areas. -- Area 0.0.0.0, by definition, is the Backbone Area nsVrOspfAreaTable OBJECT-TYPE SYNTAX SEQUENCE OF NsVrOspfAreaEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "Information describing the configured parame- ters and cumulative statistics of the router's attached areas." REFERENCE "OSPF Version 2, Section 6 The Area Data Struc- ture" ::= { nsVrOspf 2 } nsVrOspfAreaEntry OBJECT-TYPE SYNTAX NsVrOspfAreaEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "Information describing the configured parame- ters and cumulative statistics of one of the router's attached areas." INDEX { nsVrOspfAreaVRID, nsVrOspfAreaId } ::= { nsVrOspfAreaTable 1 } NsVrOspfAreaEntry ::= SEQUENCE { nsVrOspfAreaId AreaID, nsVrOspfImportAsExtern INTEGER, nsVrOspfSpfRuns Counter32, nsVrOspfAreaBdrRtrCount Gauge32, nsVrOspfAsBdrRtrCount Gauge32, nsVrOspfAreaLsaCount Gauge32, nsVrOspfAreaLsaCksumSum Integer32, nsVrOspfAreaSummary INTEGER, nsVrOspfAreaStatus RowStatus, nsVrOspfAreaVRID INTEGER } nsVrOspfAreaId OBJECT-TYPE SYNTAX AreaID MAX-ACCESS read-only STATUS current DESCRIPTION "A 32-bit integer uniquely identifying an area. Area ID 0.0.0.0 is used for the OSPF backbone." REFERENCE "OSPF Version 2, Appendix C.2 Area parameters" ::= { nsVrOspfAreaEntry 1 } nsVrOspfImportAsExtern OBJECT-TYPE SYNTAX INTEGER { importExternal (1), importNoExternal (2), importNssa (3) } MAX-ACCESS read-create STATUS current DESCRIPTION "The area's support for importing AS external link- state advertisements." REFERENCE "OSPF Version 2, Appendix C.2 Area parameters" DEFVAL { importExternal } ::= { nsVrOspfAreaEntry 3 } nsVrOspfSpfRuns 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." ::= { nsVrOspfAreaEntry 4 } nsVrOspfAreaBdrRtrCount OBJECT-TYPE SYNTAX Gauge32 MAX-ACCESS read-only STATUS current DESCRIPTION "The total number of area border routers reach- able within this area. This is initially zero, and is calculated in each SPF Pass." ::= { nsVrOspfAreaEntry 5 } nsVrOspfAsBdrRtrCount 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." ::= { nsVrOspfAreaEntry 6 } nsVrOspfAreaLsaCount OBJECT-TYPE SYNTAX Gauge32 MAX-ACCESS read-only STATUS current DESCRIPTION "The total number of link-state advertisements in this area's link-state database, excluding AS External LSA's." ::= { nsVrOspfAreaEntry 7 } nsVrOspfAreaLsaCksumSum OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "The 32-bit unsigned sum of the link-state ad- vertisements' LS checksums contained in this area's link-state database. This sum excludes external (LS type 5) link-state advertisements. The sum can be used to determine if there has been a change in a router's link state data- base, and to compare the link-state database of two routers." DEFVAL { 0 } ::= { nsVrOspfAreaEntry 8 } nsVrOspfAreaSummary OBJECT-TYPE SYNTAX INTEGER { noAreaSummary (1), sendAreaSummary (2) } MAX-ACCESS read-create STATUS current DESCRIPTION "The variable nsVrOspfAreaSummary controls the im- port of summary LSAs into stub areas. It has no effect on other areas. If it is noAreaSummary, the router will neither originate nor propagate summary LSAs into the stub area. It will rely entirely on its de- fault route. If it is sendAreaSummary, the router will both summarize and propagate summary LSAs." DEFVAL { noAreaSummary } ::= { nsVrOspfAreaEntry 9 } nsVrOspfAreaStatus OBJECT-TYPE SYNTAX RowStatus MAX-ACCESS read-create STATUS current DESCRIPTION "This variable displays the status of the en- try. Setting it to 'invalid' has the effect of rendering it inoperative. The internal effect (row removal) is implementation dependent." ::= { nsVrOspfAreaEntry 10 } nsVrOspfAreaVRID OBJECT-TYPE SYNTAX INTEGER (0..65535) MAX-ACCESS read-only STATUS current DESCRIPTION "Virtual Router ID. VRID range for system created VRs: [1-1024] and for user created VRs: [1025-2048]" ::= { nsVrOspfAreaEntry 11 } -- OSPF Area Default Metric Table -- The OSPF Area Default Metric Table describes the metrics -- that a default Area Border Router will advertise into a -- Stub area. nsVrOspfStubAreaTable OBJECT-TYPE SYNTAX SEQUENCE OF NsVrOspfStubAreaEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "The set of metrics that will be advertised by a default Area Border Router into a stub area." REFERENCE "OSPF Version 2, Appendix C.2, Area Parameters" ::= { nsVrOspf 3 } nsVrOspfStubAreaEntry OBJECT-TYPE SYNTAX NsVrOspfStubAreaEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "The metric for a given Type of Service that will be advertised by a default Area Border Router into a stub area." REFERENCE "OSPF Version 2, Appendix C.2, Area Parameters" INDEX { nsVrOspfStubVRID, nsVrOspfStubAreaId, nsVrOspfStubTOS } ::= { nsVrOspfStubAreaTable 1 } NsVrOspfStubAreaEntry ::= SEQUENCE { nsVrOspfStubAreaId AreaID, nsVrOspfStubTOS TOSType, nsVrOspfStubMetric BigMetric, nsVrOspfStubStatus RowStatus, nsVrOspfStubMetricType INTEGER, nsVrOspfStubVRID INTEGER } nsVrOspfStubAreaId OBJECT-TYPE SYNTAX AreaID MAX-ACCESS read-only STATUS current DESCRIPTION "The 32 bit identifier for the Stub Area. On creation, this can be derived from the in- stance." ::= { nsVrOspfStubAreaEntry 1 } nsVrOspfStubTOS OBJECT-TYPE SYNTAX TOSType MAX-ACCESS read-only STATUS current DESCRIPTION "The Type of Service associated with the metric. On creation, this can be derived from the instance." ::= { nsVrOspfStubAreaEntry 2 } nsVrOspfStubMetric OBJECT-TYPE SYNTAX BigMetric MAX-ACCESS read-create STATUS current DESCRIPTION "The metric value applied at the indicated type of service. By default, this equals the least metric at the type of service among the inter- faces to other areas." ::= { nsVrOspfStubAreaEntry 3 } nsVrOspfStubStatus OBJECT-TYPE SYNTAX RowStatus MAX-ACCESS read-create STATUS current DESCRIPTION "This variable displays the status of the en- try. Setting it to 'invalid' has the effect of rendering it inoperative. The internal effect (row removal) is implementation dependent." ::= { nsVrOspfStubAreaEntry 4 } nsVrOspfStubMetricType OBJECT-TYPE SYNTAX INTEGER { nsVrOspfMetric (1), -- OSPF Metric comparableCost (2), -- external type 1 nonComparable (3) -- external type 2 } MAX-ACCESS read-create STATUS current DESCRIPTION "This variable displays the type of metric ad- vertised as a default route." DEFVAL { nsVrOspfMetric } ::= { nsVrOspfStubAreaEntry 5 } nsVrOspfStubVRID OBJECT-TYPE SYNTAX INTEGER (0..65535) MAX-ACCESS read-only STATUS current DESCRIPTION "Virtual Router ID. VRID range for system created VRs: [1-1024] and for user created VRs: [1025-2048]" ::= { nsVrOspfStubAreaEntry 6 } -- OSPF Link State Database -- The Link State Database contains the Link State -- Advertisements from throughout the areas that the -- device is attached to. nsVrOspfLsdbTable OBJECT-TYPE SYNTAX SEQUENCE OF NsVrOspfLsdbEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "The OSPF Process's Link State Database." REFERENCE "OSPF Version 2, Section 12 Link State Adver- tisements" ::= { nsVrOspf 4 } nsVrOspfLsdbEntry OBJECT-TYPE SYNTAX NsVrOspfLsdbEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A single Link State Advertisement." INDEX { nsVrOspfLsdbVRID, nsVrOspfLsdbAreaId, nsVrOspfLsdbType, nsVrOspfLsdbLsid, nsVrOspfLsdbRouterId } ::= { nsVrOspfLsdbTable 1 } NsVrOspfLsdbEntry ::= SEQUENCE { nsVrOspfLsdbAreaId AreaID, nsVrOspfLsdbType INTEGER, nsVrOspfLsdbLsid IpAddress, nsVrOspfLsdbRouterId RouterID, nsVrOspfLsdbSequence Integer32, nsVrOspfLsdbAge Integer32, nsVrOspfLsdbChecksum Integer32, nsVrOspfLsdbAdvertisement OCTET STRING, nsVrOspfLsdbVRID INTEGER } nsVrOspfLsdbAreaId OBJECT-TYPE SYNTAX AreaID MAX-ACCESS read-only STATUS current DESCRIPTION "The 32 bit identifier of the Area from which the LSA was received." REFERENCE "OSPF Version 2, Appendix C.2 Area parameters" ::= { nsVrOspfLsdbEntry 1 } -- External Link State Advertisements are permitted -- for backward compatibility, but should be displayed in -- the nsVrOspfExtLsdbTable rather than here. nsVrOspfLsdbType OBJECT-TYPE SYNTAX INTEGER { routerLink (1), networkLink (2), summaryLink (3), asSummaryLink (4), asExternalLink (5), -- but see nsVrOspfExtLsdbTable multicastLink (6), nssaExternalLink (7) } MAX-ACCESS read-only STATUS current DESCRIPTION "The type of the link state advertisement. Each link state type has a separate advertise- ment format." REFERENCE "OSPF Version 2, Appendix A.4.1 The Link State Advertisement header" ::= { nsVrOspfLsdbEntry 2 } nsVrOspfLsdbLsid OBJECT-TYPE SYNTAX IpAddress MAX-ACCESS read-only STATUS current DESCRIPTION "The Link State ID is an LS Type Specific field containing either a Router ID or an IP Address; it identifies the piece of the routing domain that is being described by the advertisement." REFERENCE "OSPF Version 2, Section 12.1.4 Link State ID" ::= { nsVrOspfLsdbEntry 3 } nsVrOspfLsdbRouterId OBJECT-TYPE SYNTAX RouterID MAX-ACCESS read-only STATUS current DESCRIPTION "The 32 bit number that uniquely identifies the originating router in the Autonomous System." REFERENCE "OSPF Version 2, Appendix C.1 Global parameters" ::= { nsVrOspfLsdbEntry 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. nsVrOspfLsdbSequence OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "The sequence number field is a signed 32-bit integer. It is used to detect old and dupli- cate link state advertisements. The space of sequence numbers is linearly ordered. The larger the sequence number the more recent the advertisement." REFERENCE "OSPF Version 2, Section 12.1.6 LS sequence number" ::= { nsVrOspfLsdbEntry 5 } nsVrOspfLsdbAge OBJECT-TYPE SYNTAX Integer32 -- Should be 0..MaxAge MAX-ACCESS read-only STATUS current DESCRIPTION "This field is the age of the link state adver- tisement in seconds." REFERENCE "OSPF Version 2, Section 12.1.1 LS age" ::= { nsVrOspfLsdbEntry 6 } nsVrOspfLsdbChecksum OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "This field is the checksum of the complete contents of the advertisement, excepting the age field. The age field is excepted so that an advertisement's age can be incremented without updating the checksum. The checksum used is the same that is used for ISO connec- tionless datagrams; it is commonly referred to as the Fletcher checksum." REFERENCE "OSPF Version 2, Section 12.1.7 LS checksum" ::= { nsVrOspfLsdbEntry 7 } nsVrOspfLsdbAdvertisement OBJECT-TYPE SYNTAX OCTET STRING (SIZE (1..65535)) MAX-ACCESS read-only STATUS current DESCRIPTION "The entire Link State Advertisement, including its header." REFERENCE "OSPF Version 2, Section 12 Link State Adver- tisements" ::= { nsVrOspfLsdbEntry 8 } nsVrOspfLsdbVRID OBJECT-TYPE SYNTAX INTEGER (0..65535) MAX-ACCESS read-only STATUS current DESCRIPTION "Virtual Router ID. VRID range for system created VRs: [1-1024] and for user created VRs: [1025-2048]" ::= { nsVrOspfLsdbEntry 9 } -- OSPF Host Table -- The Host/Metric Table indicates what hosts are directly -- attached to the Router, and what metrics and types of -- service should be advertised for them. nsVrOspfHostTable OBJECT-TYPE SYNTAX SEQUENCE OF NsVrOspfHostEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "The list of Hosts, and their metrics, that the router will advertise as host routes." REFERENCE "OSPF Version 2, Appendix C.6 Host route param- eters" ::= { nsVrOspf 6 } nsVrOspfHostEntry OBJECT-TYPE SYNTAX NsVrOspfHostEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A metric to be advertised, for a given type of service, when a given host is reachable." INDEX { nsVrOspfHostVRID, nsVrOspfHostIpAddress, nsVrOspfHostTOS } ::= { nsVrOspfHostTable 1 } NsVrOspfHostEntry ::= SEQUENCE { nsVrOspfHostIpAddress IpAddress, nsVrOspfHostTOS TOSType, nsVrOspfHostMetric Metric, nsVrOspfHostStatus RowStatus, nsVrOspfHostAreaID AreaID, nsVrOspfHostVRID INTEGER } nsVrOspfHostIpAddress OBJECT-TYPE SYNTAX IpAddress MAX-ACCESS read-only STATUS current DESCRIPTION "The IP Address of the Host." REFERENCE "OSPF Version 2, Appendix C.6 Host route parame- ters" ::= { nsVrOspfHostEntry 1 } nsVrOspfHostTOS OBJECT-TYPE SYNTAX TOSType MAX-ACCESS read-only STATUS current DESCRIPTION "The Type of Service of the route being config- ured." REFERENCE "OSPF Version 2, Appendix C.6 Host route parame- ters" ::= { nsVrOspfHostEntry 2 } nsVrOspfHostMetric OBJECT-TYPE SYNTAX Metric MAX-ACCESS read-create STATUS current DESCRIPTION "The Metric to be advertised." REFERENCE "OSPF Version 2, Appendix C.6 Host route parame- ters" ::= { nsVrOspfHostEntry 3 } nsVrOspfHostStatus OBJECT-TYPE SYNTAX RowStatus MAX-ACCESS read-create STATUS current DESCRIPTION "This variable displays the status of the en- try. Setting it to 'invalid' has the effect of rendering it inoperative. The internal effect (row removal) is implementation dependent." ::= { nsVrOspfHostEntry 4 } nsVrOspfHostAreaID OBJECT-TYPE SYNTAX AreaID MAX-ACCESS read-only STATUS current DESCRIPTION "The Area the Host Entry is to be found within. By default, the area that a subsuming OSPF in- terface is in, or 0.0.0.0" REFERENCE "OSPF Version 2, Appendix C.2 Area parameters" ::= { nsVrOspfHostEntry 5 } nsVrOspfHostVRID OBJECT-TYPE SYNTAX INTEGER (0..65535) MAX-ACCESS read-only STATUS current DESCRIPTION "Virtual Router ID. VRID range for system created VRs: [1-1024] and for user created VRs: [1025-2048]" ::= { nsVrOspfHostEntry 6 } -- OSPF Interface Table -- The OSPF Interface Table augments the ipAddrTable -- with OSPF specific information. nsVrOspfIfTable OBJECT-TYPE SYNTAX SEQUENCE OF NsVrOspfIfEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "The OSPF Interface Table describes the inter- faces from the viewpoint of OSPF." REFERENCE "OSPF Version 2, Appendix C.3 Router interface parameters" ::= { nsVrOspf 7 } nsVrOspfIfEntry OBJECT-TYPE SYNTAX NsVrOspfIfEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "The OSPF Interface Entry describes one inter- face from the viewpoint of OSPF." INDEX { nsVrOspfIfVRID, nsVrOspfIfIpAddress, nsVrOspfAddressLessIf } ::= { nsVrOspfIfTable 1 } NsVrOspfIfEntry ::= SEQUENCE { nsVrOspfIfIpAddress IpAddress, nsVrOspfAddressLessIf Integer32, nsVrOspfIfAreaId AreaID, nsVrOspfIfType INTEGER, nsVrOspfIfAdminStat Status, nsVrOspfIfRtrPriority DesignatedRouterPriority, nsVrOspfIfTransitDelay UpToMaxAge, nsVrOspfIfRetransInterval UpToMaxAge, nsVrOspfIfHelloInterval HelloRange, nsVrOspfIfRtrDeadInterval PositiveInteger, nsVrOspfIfPollInterval PositiveInteger, nsVrOspfIfState INTEGER, nsVrOspfIfDesignatedRouter IpAddress, nsVrOspfIfBackupDesignatedRouter IpAddress, nsVrOspfIfEvents Counter32, nsVrOspfIfAuthType INTEGER, nsVrOspfIfAuthKey OCTET STRING, nsVrOspfIfStatus RowStatus, nsVrOspfIfMulticastForwarding INTEGER, nsVrOspfIfDemand TruthValue, nsVrOspfIfVRID INTEGER } nsVrOspfIfIpAddress OBJECT-TYPE SYNTAX IpAddress MAX-ACCESS read-only STATUS current DESCRIPTION "The IP address of this OSPF interface." ::= { nsVrOspfIfEntry 1 } nsVrOspfAddressLessIf OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current 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." ::= { nsVrOspfIfEntry 2 } nsVrOspfIfAreaId OBJECT-TYPE SYNTAX AreaID MAX-ACCESS read-create STATUS current 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." DEFVAL { '00000000'H } -- 0.0.0.0 ::= { nsVrOspfIfEntry 3 } nsVrOspfIfType OBJECT-TYPE SYNTAX INTEGER { broadcast (1), nbma (2), pointToPoint (3), pointToMultipoint (5) } MAX-ACCESS read-create STATUS current DESCRIPTION "The OSPF interface type. By way of a default, this field may be intuited from the corresponding value of ifType. Broad- cast 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'." ::= { nsVrOspfIfEntry 4 } nsVrOspfIfAdminStat OBJECT-TYPE SYNTAX Status MAX-ACCESS read-create STATUS current DESCRIPTION "The OSPF interface's administrative status. The value formed on the interface, and the in- terface will be advertised as an internal route to some area. The value 'disabled' denotes that the interface is external to OSPF." DEFVAL { enabled } ::= { nsVrOspfIfEntry 5 } nsVrOspfIfRtrPriority OBJECT-TYPE SYNTAX DesignatedRouterPriority MAX-ACCESS read-create STATUS current 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 eligi- ble 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." DEFVAL { 1 } ::= { nsVrOspfIfEntry 6 } nsVrOspfIfTransitDelay OBJECT-TYPE SYNTAX UpToMaxAge MAX-ACCESS read-create STATUS current DESCRIPTION "The estimated number of seconds it takes to transmit a link state update packet over this interface." DEFVAL { 1 } ::= { nsVrOspfIfEntry 7 } nsVrOspfIfRetransInterval OBJECT-TYPE SYNTAX UpToMaxAge MAX-ACCESS read-create STATUS current DESCRIPTION "The number of seconds between link-state ad- vertisement retransmissions, for adjacencies belonging to this interface. This value is also used when retransmitting database descrip- tion and link-state request packets." DEFVAL { 5 } ::= { nsVrOspfIfEntry 8 } nsVrOspfIfHelloInterval OBJECT-TYPE SYNTAX HelloRange MAX-ACCESS read-create STATUS current DESCRIPTION "The length of time, in seconds, between the Hello packets that the router sends on the in- terface. This value must be the same for all routers attached to a common network." DEFVAL { 10 } ::= { nsVrOspfIfEntry 9 } nsVrOspfIfRtrDeadInterval OBJECT-TYPE SYNTAX PositiveInteger MAX-ACCESS read-create STATUS current DESCRIPTION "The number of seconds that a router's Hello packets have not been seen before it's neigh- bors 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." DEFVAL { 40 } ::= { nsVrOspfIfEntry 10 } nsVrOspfIfPollInterval OBJECT-TYPE SYNTAX PositiveInteger MAX-ACCESS read-create STATUS current DESCRIPTION "The larger time interval, in seconds, between the Hello packets sent to an inactive non- broadcast multi- access neighbor." DEFVAL { 120 } ::= { nsVrOspfIfEntry 11 } nsVrOspfIfState OBJECT-TYPE SYNTAX INTEGER { down (1), loopback (2), waiting (3), pointToPoint (4), designatedRouter (5), backupDesignatedRouter (6), otherDesignatedRouter (7) } MAX-ACCESS read-only STATUS current DESCRIPTION "The OSPF Interface State." DEFVAL { down } ::= { nsVrOspfIfEntry 12 } nsVrOspfIfDesignatedRouter OBJECT-TYPE SYNTAX IpAddress MAX-ACCESS read-only STATUS current DESCRIPTION "The IP Address of the Designated Router." DEFVAL { '00000000'H } -- 0.0.0.0 ::= { nsVrOspfIfEntry 13 } nsVrOspfIfBackupDesignatedRouter OBJECT-TYPE SYNTAX IpAddress MAX-ACCESS read-only STATUS current DESCRIPTION "The IP Address of the Backup Designated Router." DEFVAL { '00000000'H } -- 0.0.0.0 ::= { nsVrOspfIfEntry 14 } nsVrOspfIfEvents OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of times this OSPF interface has changed its state, or an error has occurred." ::= { nsVrOspfIfEntry 15 } nsVrOspfIfAuthKey OBJECT-TYPE SYNTAX OCTET STRING (SIZE (0..256)) MAX-ACCESS read-create STATUS current DESCRIPTION "The Authentication Key. If the Area's Author- ization Type is simplePassword, and the key length is shorter than 8 octets, the agent will left adjust and zero fill to 8 octets. Note that unauthenticated interfaces need no authentication key, and simple password authen- tication cannot use a key of more than 8 oc- tets. Larger keys are useful only with authen- tication mechanisms not specified in this docu- ment. When read, nsVrOspfIfAuthKey always returns an Oc- tet String of length zero." REFERENCE "OSPF Version 2, Section 9 The Interface Data Structure" DEFVAL { '0000000000000000'H } -- 0.0.0.0.0.0.0.0 ::= { nsVrOspfIfEntry 16 } nsVrOspfIfStatus OBJECT-TYPE SYNTAX RowStatus MAX-ACCESS read-create STATUS current DESCRIPTION "This variable displays the status of the en- try. Setting it to 'invalid' has the effect of rendering it inoperative. The internal effect (row removal) is implementation dependent." ::= { nsVrOspfIfEntry 17 } nsVrOspfIfMulticastForwarding OBJECT-TYPE SYNTAX INTEGER { blocked (1), -- no multicast forwarding multicast (2), -- using multicast address unicast (3) -- to each OSPF neighbor } MAX-ACCESS read-create STATUS current DESCRIPTION "The way multicasts should forwarded on this interface; not forwarded, forwarded as data link multicasts, or forwarded as data link uni- casts. Data link multicasting is not meaning- ful on point to point and NBMA interfaces, and setting nsVrOspfMulticastForwarding to 0 effective- ly disables all multicast forwarding." DEFVAL { blocked } ::= { nsVrOspfIfEntry 18 } nsVrOspfIfDemand OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-create STATUS current DESCRIPTION "Indicates whether Demand OSPF procedures (hel- lo supression to FULL neighbors and setting the DoNotAge flag on proogated LSAs) should be per- formed on this interface." DEFVAL { false } ::= { nsVrOspfIfEntry 19 } nsVrOspfIfAuthType OBJECT-TYPE SYNTAX INTEGER (0..255) -- none (0), -- simplePassword (1) -- md5 (2) -- reserved for specification by IANA (> 2) MAX-ACCESS read-create STATUS current DESCRIPTION "The authentication type specified for an in- terface. Additional authentication types may be assigned locally." REFERENCE "OSPF Version 2, Appendix E Authentication" DEFVAL { 0 } -- no authentication, by default ::= { nsVrOspfIfEntry 20 } nsVrOspfIfVRID OBJECT-TYPE SYNTAX INTEGER (0..65535) MAX-ACCESS read-only STATUS current DESCRIPTION "Virtual Router ID. VRID range for system created VRs: [1-1024] and for user created VRs: [1025-2048]" ::= { nsVrOspfIfEntry 21 } -- OSPF Interface Metric Table -- 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 = 10^8 / ifSpeed -- is the default value. 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 nsVrOspfIfMetricTable OBJECT-TYPE SYNTAX SEQUENCE OF NsVrOspfIfMetricEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "The TOS metrics for a non-virtual interface identified by the interface index." REFERENCE "OSPF Version 2, Appendix C.3 Router interface parameters" ::= { nsVrOspf 8 } nsVrOspfIfMetricEntry OBJECT-TYPE SYNTAX NsVrOspfIfMetricEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A particular TOS metric for a non-virtual in- terface identified by the interface index." REFERENCE "OSPF Version 2, Appendix C.3 Router interface parameters" INDEX { nsVrOspfIfMetricVRID, nsVrOspfIfMetricIpAddress, nsVrOspfIfMetricAddressLessIf, nsVrOspfIfMetricTOS, nsVrOspfIfMetricVRID } ::= { nsVrOspfIfMetricTable 1 } NsVrOspfIfMetricEntry ::= SEQUENCE { nsVrOspfIfMetricIpAddress IpAddress, nsVrOspfIfMetricAddressLessIf Integer32, nsVrOspfIfMetricTOS TOSType, nsVrOspfIfMetricValue Metric, nsVrOspfIfMetricStatus RowStatus, nsVrOspfIfMetricVRID INTEGER } nsVrOspfIfMetricIpAddress OBJECT-TYPE SYNTAX IpAddress MAX-ACCESS read-only STATUS current DESCRIPTION "The IP address of this OSPF interface. On row creation, this can be derived from the in- stance." ::= { nsVrOspfIfMetricEntry 1 } nsVrOspfIfMetricAddressLessIf OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current 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 in- terfaces having no IP Address. On row crea- tion, this can be derived from the instance." ::= { nsVrOspfIfMetricEntry 2 } nsVrOspfIfMetricTOS OBJECT-TYPE SYNTAX TOSType MAX-ACCESS read-only STATUS current DESCRIPTION "The type of service metric being referenced. On row creation, this can be derived from the instance." ::= { nsVrOspfIfMetricEntry 3 } nsVrOspfIfMetricValue OBJECT-TYPE SYNTAX Metric MAX-ACCESS read-create STATUS current DESCRIPTION "The metric of using this type of service on this interface. The default value of the TOS 0 Metric is 10^8 / ifSpeed." ::= { nsVrOspfIfMetricEntry 4 } nsVrOspfIfMetricStatus OBJECT-TYPE SYNTAX RowStatus MAX-ACCESS read-create STATUS current DESCRIPTION "This variable displays the status of the en- try. Setting it to 'invalid' has the effect of rendering it inoperative. The internal effect (row removal) is implementation dependent." ::= { nsVrOspfIfMetricEntry 5 } nsVrOspfIfMetricVRID OBJECT-TYPE SYNTAX INTEGER (0..65535) MAX-ACCESS read-only STATUS current DESCRIPTION "Virtual Router ID. VRID range for system created VRs: [1-1024] and for user created VRs: [1025-2048]" ::= { nsVrOspfIfMetricEntry 6 } -- OSPF Virtual Interface Table -- The Virtual Interface Table describes the virtual -- links that the OSPF Process is configured to -- carry on. nsVrOspfVirtIfTable OBJECT-TYPE SYNTAX SEQUENCE OF NsVrOspfVirtIfEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "Information about this router's virtual inter- faces." REFERENCE "OSPF Version 2, Appendix C.4 Virtual link parameters" ::= { nsVrOspf 9 } nsVrOspfVirtIfEntry OBJECT-TYPE SYNTAX NsVrOspfVirtIfEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "Information about a single Virtual Interface." INDEX { nsVrOspfVirtIfVRID, nsVrOspfVirtIfAreaId, nsVrOspfVirtIfNeighbor } ::= { nsVrOspfVirtIfTable 1 } NsVrOspfVirtIfEntry ::= SEQUENCE { nsVrOspfVirtIfAreaId AreaID, nsVrOspfVirtIfNeighbor RouterID, nsVrOspfVirtIfTransitDelay UpToMaxAge, nsVrOspfVirtIfRetransInterval UpToMaxAge, nsVrOspfVirtIfHelloInterval HelloRange, nsVrOspfVirtIfRtrDeadInterval PositiveInteger, nsVrOspfVirtIfState INTEGER, nsVrOspfVirtIfEvents Counter32, nsVrOspfVirtIfAuthType INTEGER, nsVrOspfVirtIfAuthKey OCTET STRING, nsVrOspfVirtIfStatus RowStatus, nsVrOspfVirtIfVRID INTEGER } nsVrOspfVirtIfAreaId OBJECT-TYPE SYNTAX AreaID MAX-ACCESS read-only STATUS current DESCRIPTION "The Transit Area that the Virtual Link traverses. By definition, this is not 0.0.0.0" ::= { nsVrOspfVirtIfEntry 1 } nsVrOspfVirtIfNeighbor OBJECT-TYPE SYNTAX RouterID MAX-ACCESS read-only STATUS current DESCRIPTION "The Router ID of the Virtual Neighbor." ::= { nsVrOspfVirtIfEntry 2 } nsVrOspfVirtIfTransitDelay OBJECT-TYPE SYNTAX UpToMaxAge MAX-ACCESS read-create STATUS current DESCRIPTION "The estimated number of seconds it takes to transmit a link- state update packet over this interface." DEFVAL { 1 } ::= { nsVrOspfVirtIfEntry 3 } nsVrOspfVirtIfRetransInterval OBJECT-TYPE SYNTAX UpToMaxAge MAX-ACCESS read-create STATUS current DESCRIPTION "The number of seconds between link-state ad- vertisement retransmissions, for adjacencies belonging to this interface. This value is also used when retransmitting database descrip- tion and link-state request packets. This value should be well over the expected round- trip time." DEFVAL { 5 } ::= { nsVrOspfVirtIfEntry 4 } nsVrOspfVirtIfHelloInterval OBJECT-TYPE SYNTAX HelloRange MAX-ACCESS read-create STATUS current DESCRIPTION "The length of time, in seconds, between the Hello packets that the router sends on the in- terface. This value must be the same for the virtual neighbor." DEFVAL { 10 } ::= { nsVrOspfVirtIfEntry 5 } nsVrOspfVirtIfRtrDeadInterval OBJECT-TYPE SYNTAX PositiveInteger MAX-ACCESS read-create STATUS current DESCRIPTION "The number of seconds that a router's Hello packets have not been seen before it's neigh- bors declare the router down. This should be some multiple of the Hello interval. This value must be the same for the virtual neigh- bor." DEFVAL { 60 } ::= { nsVrOspfVirtIfEntry 6 } nsVrOspfVirtIfState OBJECT-TYPE SYNTAX INTEGER { down (1), -- these use the same encoding pointToPoint (4) -- as the nsVrOspfIfTable } MAX-ACCESS read-only STATUS current DESCRIPTION "OSPF virtual interface states." DEFVAL { down } ::= { nsVrOspfVirtIfEntry 7 } nsVrOspfVirtIfEvents OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of state changes or error events on this Virtual Link" ::= { nsVrOspfVirtIfEntry 8 } nsVrOspfVirtIfAuthKey OBJECT-TYPE SYNTAX OCTET STRING (SIZE(0..256)) MAX-ACCESS read-create STATUS current DESCRIPTION "If Authentication Type is simplePassword, the device will left adjust and zero fill to 8 oc- tets. Note that unauthenticated interfaces need no authentication key, and simple password authen- tication cannot use a key of more than 8 oc- tets. Larger keys are useful only with authen- tication mechanisms not specified in this docu- ment. When read, nsVrOspfVifAuthKey always returns a string of length zero." REFERENCE "OSPF Version 2, Section 9 The Interface Data Structure" DEFVAL { '0000000000000000'H } -- 0.0.0.0.0.0.0.0 ::= { nsVrOspfVirtIfEntry 9 } nsVrOspfVirtIfStatus OBJECT-TYPE SYNTAX RowStatus MAX-ACCESS read-create STATUS current DESCRIPTION "This variable displays the status of the en- try. Setting it to 'invalid' has the effect of rendering it inoperative. The internal effect (row removal) is implementation dependent." ::= { nsVrOspfVirtIfEntry 10 } nsVrOspfVirtIfAuthType OBJECT-TYPE SYNTAX INTEGER (0..255) -- none (0), -- simplePassword (1) -- md5 (2) -- reserved for specification by IANA (> 2) MAX-ACCESS read-create STATUS current DESCRIPTION "The authentication type specified for a virtu- al interface. Additional authentication types may be assigned locally." REFERENCE "OSPF Version 2, Appendix E Authentication" DEFVAL { 0 } -- no authentication, by default ::= { nsVrOspfVirtIfEntry 11 } nsVrOspfVirtIfVRID OBJECT-TYPE SYNTAX INTEGER (0..65535) MAX-ACCESS read-only STATUS current DESCRIPTION "Virtual Router ID. VRID range for system created VRs: [1-1024] and for user created VRs: [1025-2048]" ::= { nsVrOspfVirtIfEntry 12 } -- OSPF Neighbor Table -- The OSPF Neighbor Table describes all neighbors in -- the locality of the subject router. nsVrOspfNbrTable OBJECT-TYPE SYNTAX SEQUENCE OF NsVrOspfNbrEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A table of non-virtual neighbor information." REFERENCE "OSPF Version 2, Section 10 The Neighbor Data Structure" ::= { nsVrOspf 10 } nsVrOspfNbrEntry OBJECT-TYPE SYNTAX NsVrOspfNbrEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "The information regarding a single neighbor." REFERENCE "OSPF Version 2, Section 10 The Neighbor Data Structure" INDEX { nsVrOspfNbrVRID, nsVrOspfNbrIpAddr, nsVrOspfNbrAddressLessIndex } ::= { nsVrOspfNbrTable 1 } NsVrOspfNbrEntry ::= SEQUENCE { nsVrOspfNbrIpAddr IpAddress, nsVrOspfNbrAddressLessIndex InterfaceIndex, nsVrOspfNbrRtrId RouterID, nsVrOspfNbrOptions Integer32, nsVrOspfNbrPriority DesignatedRouterPriority, nsVrOspfNbrState INTEGER, nsVrOspfNbrEvents Counter32, nsVrOspfNbrLsRetransQLen Gauge32, nsVrOspfNbmaNbrStatus RowStatus, nsVrOspfNbmaNbrPermanence INTEGER, nsVrOspfNbrHelloSuppressed TruthValue, nsVrOspfNbrVRID INTEGER } nsVrOspfNbrIpAddr OBJECT-TYPE SYNTAX IpAddress MAX-ACCESS read-only STATUS current 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 ad- dress of another of the neighbor's interfaces." ::= { nsVrOspfNbrEntry 1 } nsVrOspfNbrAddressLessIndex OBJECT-TYPE SYNTAX InterfaceIndex MAX-ACCESS read-only STATUS current 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." ::= { nsVrOspfNbrEntry 2 } nsVrOspfNbrRtrId OBJECT-TYPE SYNTAX RouterID MAX-ACCESS read-only STATUS current DESCRIPTION "A 32-bit integer (represented as a type IpAd- dress) uniquely identifying the neighboring router in the Autonomous System." DEFVAL { '00000000'H } -- 0.0.0.0 ::= { nsVrOspfNbrEntry 3 } nsVrOspfNbrOptions OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "A Bit Mask corresponding to the neighbor's op- tions 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 informa- tion; if zero, it is a stub area. Bit 2, if set, indicates that the system is ca- pable of routing IP Multicast datagrams; i.e., 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 advertise- ments at NSSA borders." REFERENCE "OSPF Version 2, Section 12.1.2 Options" DEFVAL { 0 } ::= { nsVrOspfNbrEntry 4 } nsVrOspfNbrPriority OBJECT-TYPE SYNTAX DesignatedRouterPriority MAX-ACCESS read-create STATUS current DESCRIPTION "The priority of this neighbor in the designat- ed router election algorithm. The value 0 sig- nifies that the neighbor is not eligible to be- come the designated router on this particular network." DEFVAL { 1 } ::= { nsVrOspfNbrEntry 5 } nsVrOspfNbrState OBJECT-TYPE SYNTAX INTEGER { down (1), attempt (2), init (3), twoWay (4), exchangeStart (5), exchange (6), loading (7), full (8) } MAX-ACCESS read-only STATUS current DESCRIPTION "The State of the relationship with this Neigh- bor." REFERENCE "OSPF Version 2, Section 10.1 Neighbor States" DEFVAL { down } ::= { nsVrOspfNbrEntry 6 } nsVrOspfNbrEvents OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of times this neighbor relationship has changed state, or an error has occurred." ::= { nsVrOspfNbrEntry 7 } nsVrOspfNbrLsRetransQLen OBJECT-TYPE SYNTAX Gauge32 MAX-ACCESS read-only STATUS current DESCRIPTION "The current length of the retransmission queue." ::= { nsVrOspfNbrEntry 8 } nsVrOspfNbmaNbrStatus OBJECT-TYPE SYNTAX RowStatus MAX-ACCESS read-create STATUS current DESCRIPTION "This variable displays the status of the en- try. Setting it to 'invalid' has the effect of rendering it inoperative. The internal effect (row removal) is implementation dependent." ::= { nsVrOspfNbrEntry 9 } nsVrOspfNbmaNbrPermanence OBJECT-TYPE SYNTAX INTEGER { dynamic (1), -- learned through protocol permanent (2) -- configured address } MAX-ACCESS read-only STATUS current DESCRIPTION "This variable displays the status of the en- try. 'dynamic' and 'permanent' refer to how the neighbor became known." DEFVAL { permanent } ::= { nsVrOspfNbrEntry 10 } nsVrOspfNbrHelloSuppressed OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-only STATUS current DESCRIPTION "Indicates whether Hellos are being suppressed to the neighbor" ::= { nsVrOspfNbrEntry 11 } nsVrOspfNbrVRID OBJECT-TYPE SYNTAX INTEGER (0..65535) MAX-ACCESS read-only STATUS current DESCRIPTION "Virtual Router ID. VRID range for system created VRs: [1-1024] and for user created VRs: [1025-2048]" ::= { nsVrOspfNbrEntry 12 } -- OSPF Virtual Neighbor Table -- This table describes all virtual neighbors. -- Since Virtual Links are configured in the -- virtual interface table, this table is read-only. nsVrOspfVirtNbrTable OBJECT-TYPE SYNTAX SEQUENCE OF NsVrOspfVirtNbrEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A table of virtual neighbor information." REFERENCE "OSPF Version 2, Section 15 Virtual Links" ::= { nsVrOspf 11 } nsVrOspfVirtNbrEntry OBJECT-TYPE SYNTAX NsVrOspfVirtNbrEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "Virtual neighbor information." INDEX { nsVrOspfVirtNbrVRID, nsVrOspfVirtNbrArea, nsVrOspfVirtNbrRtrId } ::= { nsVrOspfVirtNbrTable 1 } NsVrOspfVirtNbrEntry ::= SEQUENCE { nsVrOspfVirtNbrArea AreaID, nsVrOspfVirtNbrRtrId RouterID, nsVrOspfVirtNbrIpAddr IpAddress, nsVrOspfVirtNbrOptions Integer32, nsVrOspfVirtNbrState INTEGER, nsVrOspfVirtNbrEvents Counter32, nsVrOspfVirtNbrLsRetransQLen Gauge32, nsVrOspfVirtNbrHelloSuppressed TruthValue, nsVrOspfVirtNbrVRID INTEGER } nsVrOspfVirtNbrArea OBJECT-TYPE SYNTAX AreaID MAX-ACCESS read-only STATUS current DESCRIPTION "The Transit Area Identifier." ::= { nsVrOspfVirtNbrEntry 1 } nsVrOspfVirtNbrRtrId OBJECT-TYPE SYNTAX RouterID MAX-ACCESS read-only STATUS current DESCRIPTION "A 32-bit integer uniquely identifying the neighboring router in the Autonomous System." ::= { nsVrOspfVirtNbrEntry 2 } nsVrOspfVirtNbrIpAddr OBJECT-TYPE SYNTAX IpAddress MAX-ACCESS read-only STATUS current DESCRIPTION "The IP address this Virtual Neighbor is us- ing." ::= { nsVrOspfVirtNbrEntry 3 } nsVrOspfVirtNbrOptions OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "A Bit Mask corresponding to the neighbor's op- tions 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; ie, that it imple- ments OSPF Multicast Routing." ::= { nsVrOspfVirtNbrEntry 4 } nsVrOspfVirtNbrState OBJECT-TYPE SYNTAX INTEGER { down (1), attempt (2), init (3), twoWay (4), exchangeStart (5), exchange (6), loading (7), full (8) } MAX-ACCESS read-only STATUS current DESCRIPTION "The state of the Virtual Neighbor Relation- ship." ::= { nsVrOspfVirtNbrEntry 5 } nsVrOspfVirtNbrEvents OBJECT-TYPE SYNTAX Counter32 MAX-ACCESS read-only STATUS current DESCRIPTION "The number of times this virtual link has changed its state, or an error has occurred." ::= { nsVrOspfVirtNbrEntry 6 } nsVrOspfVirtNbrLsRetransQLen OBJECT-TYPE SYNTAX Gauge32 MAX-ACCESS read-only STATUS current DESCRIPTION "The current length of the retransmission queue." ::= { nsVrOspfVirtNbrEntry 7 } nsVrOspfVirtNbrHelloSuppressed OBJECT-TYPE SYNTAX TruthValue MAX-ACCESS read-only STATUS current DESCRIPTION "Indicates whether Hellos are being suppressed to the neighbor" ::= { nsVrOspfVirtNbrEntry 8 } nsVrOspfVirtNbrVRID OBJECT-TYPE SYNTAX INTEGER (0..65535) MAX-ACCESS read-only STATUS current DESCRIPTION "Virtual Router ID. VRID range for system created VRs: [1-1024] and for user created VRs: [1025-2048]" ::= { nsVrOspfVirtNbrEntry 9 } -- OSPF Link State Database, External -- The Link State Database contains the 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 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. nsVrOspfExtLsdbTable OBJECT-TYPE SYNTAX SEQUENCE OF NsVrOspfExtLsdbEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "The OSPF Process's Links State Database." REFERENCE "OSPF Version 2, Section 12 Link State Adver- tisements" ::= { nsVrOspf 12 } nsVrOspfExtLsdbEntry OBJECT-TYPE SYNTAX NsVrOspfExtLsdbEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A single Link State Advertisement." INDEX { nsVrOspfExtLsdbVRID, nsVrOspfExtLsdbType, nsVrOspfExtLsdbLsid, nsVrOspfExtLsdbRouterId } ::= { nsVrOspfExtLsdbTable 1 } NsVrOspfExtLsdbEntry ::= SEQUENCE { nsVrOspfExtLsdbType INTEGER, nsVrOspfExtLsdbLsid IpAddress, nsVrOspfExtLsdbRouterId RouterID, nsVrOspfExtLsdbSequence Integer32, nsVrOspfExtLsdbAge Integer32, nsVrOspfExtLsdbChecksum Integer32, nsVrOspfExtLsdbAdvertisement OCTET STRING, nsVrOspfExtLsdbVRID INTEGER } nsVrOspfExtLsdbType OBJECT-TYPE SYNTAX INTEGER { asExternalLink (5) } MAX-ACCESS read-only STATUS current DESCRIPTION "The type of the link state advertisement. Each link state type has a separate advertise- ment format." REFERENCE "OSPF Version 2, Appendix A.4.1 The Link State Advertisement header" ::= { nsVrOspfExtLsdbEntry 1 } nsVrOspfExtLsdbLsid OBJECT-TYPE SYNTAX IpAddress MAX-ACCESS read-only STATUS current DESCRIPTION "The Link State ID is an LS Type Specific field containing either a Router ID or an IP Address; it identifies the piece of the routing domain that is being described by the advertisement." REFERENCE "OSPF Version 2, Section 12.1.4 Link State ID" ::= { nsVrOspfExtLsdbEntry 2 } nsVrOspfExtLsdbRouterId OBJECT-TYPE SYNTAX RouterID MAX-ACCESS read-only STATUS current DESCRIPTION "The 32 bit number that uniquely identifies the originating router in the Autonomous System." REFERENCE "OSPF Version 2, Appendix C.1 Global parameters" ::= { nsVrOspfExtLsdbEntry 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. nsVrOspfExtLsdbSequence OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "The sequence number field is a signed 32-bit integer. It is used to detect old and dupli- cate link state advertisements. The space of sequence numbers is linearly ordered. The larger the sequence number the more recent the advertisement." REFERENCE "OSPF Version 2, Section 12.1.6 LS sequence number" ::= { nsVrOspfExtLsdbEntry 4 } nsVrOspfExtLsdbAge OBJECT-TYPE SYNTAX Integer32 -- Should be 0..MaxAge MAX-ACCESS read-only STATUS current DESCRIPTION "This field is the age of the link state adver- tisement in seconds." REFERENCE "OSPF Version 2, Section 12.1.1 LS age" ::= { nsVrOspfExtLsdbEntry 5 } nsVrOspfExtLsdbChecksum OBJECT-TYPE SYNTAX Integer32 MAX-ACCESS read-only STATUS current DESCRIPTION "This field is the checksum of the complete contents of the advertisement, excepting the age field. The age field is excepted so that an advertisement's age can be incremented without updating the checksum. The checksum used is the same that is used for ISO connec- tionless datagrams; it is commonly referred to as the Fletcher checksum." REFERENCE "OSPF Version 2, Section 12.1.7 LS checksum" ::= { nsVrOspfExtLsdbEntry 6 } nsVrOspfExtLsdbAdvertisement OBJECT-TYPE SYNTAX OCTET STRING (SIZE(36)) MAX-ACCESS read-only STATUS current DESCRIPTION "The entire Link State Advertisement, including its header." REFERENCE "OSPF Version 2, Section 12 Link State Adver- tisements" ::= { nsVrOspfExtLsdbEntry 7 } nsVrOspfExtLsdbVRID OBJECT-TYPE SYNTAX INTEGER (0..65535) MAX-ACCESS read-only STATUS current DESCRIPTION "Virtual Router ID. VRID range for system created VRs: [1-1024] and for user created VRs: [1025-2048]" ::= { nsVrOspfExtLsdbEntry 8 } -- -- The OSPF Area Aggregate Table -- -- This table replaces the OSPF Area Summary Table, being an -- extension of that for CIDR routers. nsVrOspfAreaAggregateTable OBJECT-TYPE SYNTAX SEQUENCE OF NsVrOspfAreaAggregateEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A range of IP addresses specified by an IP address/IP network mask pair. For example, class B address range of X.X.X.X with a network mask of 255.255.0.0 includes all IP addresses from X.X.0.0 to X.X.255.255. Note that if ranges are configured such that one range sub- sumes another range (e.g., 10.0.0.0 mask 255.0.0.0 and 10.1.0.0 mask 255.255.0.0), the most specific match is the preferred one." REFERENCE "OSPF Version 2, Appendix C.2 Area parameters" ::= { nsVrOspf 14 } nsVrOspfAreaAggregateEntry OBJECT-TYPE SYNTAX NsVrOspfAreaAggregateEntry MAX-ACCESS not-accessible STATUS current DESCRIPTION "A range of IP addresses specified by an IP address/IP network mask pair. For example, class B address range of X.X.X.X with a network mask of 255.255.0.0 includes all IP addresses from X.X.0.0 to X.X.255.255. Note that if ranges are range configured such that one range subsumes another range (e.g., 10.0.0.0 mask 255.0.0.0 and 10.1.0.0 mask 255.255.0.0), the most specific match is the preferred one." REFERENCE "OSPF Version 2, Appendix C.2 Area parameters" INDEX { nsVrOspfAreaAggregateVRID, nsVrOspfAreaAggregateAreaID, nsVrOspfAreaAggregateLsdbType, nsVrOspfAreaAggregateNet, nsVrOspfAreaAggregateMask } ::= { nsVrOspfAreaAggregateTable 1 } NsVrOspfAreaAggregateEntry ::= SEQUENCE { nsVrOspfAreaAggregateAreaID AreaID, nsVrOspfAreaAggregateLsdbType INTEGER, nsVrOspfAreaAggregateNet IpAddress, nsVrOspfAreaAggregateMask IpAddress, nsVrOspfAreaAggregateStatus RowStatus, nsVrOspfAreaAggregateEffect INTEGER, nsVrOspfAreaAggregateVRID INTEGER } nsVrOspfAreaAggregateAreaID OBJECT-TYPE SYNTAX AreaID MAX-ACCESS read-only STATUS current DESCRIPTION "The Area the Address Aggregate is to be found within." REFERENCE "OSPF Version 2, Appendix C.2 Area parameters" ::= { nsVrOspfAreaAggregateEntry 1 } nsVrOspfAreaAggregateLsdbType OBJECT-TYPE SYNTAX INTEGER { summaryLink (3), nssaExternalLink (7) } MAX-ACCESS read-only STATUS current DESCRIPTION "The type of the Address Aggregate. This field specifies the Lsdb type that this Address Ag- gregate applies to." REFERENCE "OSPF Version 2, Appendix A.4.1 The Link State Advertisement header" ::= { nsVrOspfAreaAggregateEntry 2 } nsVrOspfAreaAggregateNet OBJECT-TYPE SYNTAX IpAddress MAX-ACCESS read-only STATUS current DESCRIPTION "The IP Address of the Net or Subnet indicated by the range." REFERENCE "OSPF Version 2, Appendix C.2 Area parameters" ::= { nsVrOspfAreaAggregateEntry 3 } nsVrOspfAreaAggregateMask OBJECT-TYPE SYNTAX IpAddress MAX-ACCESS read-only STATUS current DESCRIPTION "The Subnet Mask that pertains to the Net or Subnet." REFERENCE "OSPF Version 2, Appendix C.2 Area parameters" ::= { nsVrOspfAreaAggregateEntry 4 } nsVrOspfAreaAggregateStatus OBJECT-TYPE SYNTAX RowStatus MAX-ACCESS read-create STATUS current DESCRIPTION "This variable displays the status of the en- try. Setting it to 'invalid' has the effect of rendering it inoperative. The internal effect (row removal) is implementation dependent." ::= { nsVrOspfAreaAggregateEntry 5 } nsVrOspfAreaAggregateEffect OBJECT-TYPE SYNTAX INTEGER { advertiseMatching (1), doNotAdvertiseMatching (2) } MAX-ACCESS read-create STATUS current DESCRIPTION "Subnets subsumed by ranges either trigger the advertisement of the indicated aggregate (ad- vertiseMatching), or result in the subnet's not being advertised at all outside the area." DEFVAL { advertiseMatching } ::= { nsVrOspfAreaAggregateEntry 6 } nsVrOspfAreaAggregateVRID OBJECT-TYPE SYNTAX INTEGER (0..65535) MAX-ACCESS read-only STATUS current DESCRIPTION "Virtual Router ID. VRID range for system created VRs: [1-1024] and for user created VRs: [1025-2048]" ::= { nsVrOspfAreaAggregateEntry 7 } END