RADLAN-OSPF-MIB

MIB Reference — IPNetwork Monitor

All MIBsRADLAN-OSPF-MIB

Organization: Radlan Computer Communications Ltd.

Last Updated: 2011-05-04

Category: Routing, Vendor: RADLAN/Cisco SB

Description:

Extends OSPF routing protocol configuration and neighbor state monitoring on Radlan switches.

Imported Objects

From IF-MIB

InterfaceIndexOrZero

From OSPF-MIB

AreaID
BigMetric
DesignatedRouterPriority
HelloRange
Metric
PositiveInteger
RouterID
Status
TOSType
UpToMaxAge

From RADLAN-MIB

rndOBJECT-IDENTITY

From RFC1213-MIB

mib-2

From SNMPv2-CONF

MODULE-COMPLIANCE
OBJECT-GROUP

From SNMPv2-SMI

Counter32
Gauge32
Integer32
IpAddress
MODULE-IDENTITY
OBJECT-TYPE
Unsigned32

From SNMPv2-TC

DisplayString
RowStatus
TEXTUAL-CONVENTION
TimeStamp
TruthValue

What Is RADLAN-OSPF-MIB?

RADLAN-OSPF-MIB is a private enterprise MIB from Radlan (an embedded switch-software vendor whose code is licensed by many switch OEMs) that extends standard OSPF routing protocol management for multi-instance OSPF on Radlan-based switches. It exposes configuration objects for enabling OSPF instances and controlling which categories of OSPF traps (errors, LSA events, state changes, rate-limited transmit events) are sent by the device. Rather than hardware health, this module is used for monitoring software/protocol status: whether OSPF trap notification is enabled per event category, the trap rate-limiting window and threshold, and general OSPF instance state so operators know if routing-protocol event visibility is properly configured. It builds directly on and extends the standard OSPF-MIB (RFC 1850/4750) which defines the base OSPF objects and neighbor/interface state. It is deployed on Radlan-chipset-based enterprise switches and routers running OSPF where administrators need finer control over OSPF trap generation than the base standard MIB provides, and network engineers typically load the RADLAN-OSPF-MIB module into their SNMP manager alongside the standard OSPF-MIB for a complete view of protocol state.

IPNetwork Monitor allows you to monitor SNMP objects defined in RADLAN-OSPF-MIB. Use the built-in SNMP Monitoring Browser to explore available variables, view their current values and descriptions, and select the objects you want to monitor. You can then create SNMP monitors, configure thresholds, and receive alerts when monitored values change.

What Can Be Monitored

  • OSPF instance identity
  • OSPF error trap enablement
  • OSPF LSA trap enablement
  • OSPF state-change trap enablement
  • trap rate-limit window and count

Supported Devices

  • Radlan-chipset-based enterprise switch/router

Monitoring Examples

An operator would set rlOspfEnableTrapsOspfStateChange and rlOspfEnableTrapsOspfErrors to ensure neighbor-down or LSA-flood events actually generate SNMP traps, and tune rlOspfEnableTrapsOspfRateLimitSeconds/rlOspfEnableTrapsOspfRateLimitTrapNumber to avoid trap storms during a route flap. rlOspfInstance identifies which OSPF process the settings apply to on a multi-instance box. If traps are disabled here, standard OSPF-MIB state changes could occur silently with no notification reaching the NMS.

OIDs
OID symbolicOID numericTypeAccessDescription
rlOspf1.3.6.1.4.1.89.210The private MIB module definition for Multi Instance OSPF MIB.
RLO rlOspfInstance1.3.6.1.4.1.89.210.1RlOspfProcessIDread-writeSelected OSPF Process ID. Additional key value for old fashion usage of OSPF standard MIB to support multi OSPF instance.
rlOspfGeneralGroupTable1.3.6.1.4.1.89.210.2not-accessibleOSPF Instance General Variables
rlOspfGeneralGroupEntry1.3.6.1.4.1.89.210.2.1not-accessibleInformation describing the configured global parame- ters to the Router OSPF Process.
RLO rlOspfProcessId1.3.6.1.4.1.89.210.2.1.1RlOspfProcessIDread-onlyA 32-bit integer uniquely identifying an OSPF process.
ROU rlOspfRouterId1.3.6.1.4.1.89.210.2.1.2RouterIDread-writeA 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.
STA rlOspfAdminStat1.3.6.1.4.1.89.210.2.1.3Statusread-writeThe 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.
INT rlOspfVersionNumber1.3.6.1.4.1.89.210.2.1.4INTEGERread-onlyThe current version number of the OSPF protocol is 2.
T/F rlOspfAreaBdrRtrStatus1.3.6.1.4.1.89.210.2.1.5TruthValueread-onlyA flag to note whether this router is an Area Border Router.
T/F rlOspfASBdrRtrStatus1.3.6.1.4.1.89.210.2.1.6TruthValueread-writeA 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.
G32 rlOspfExternLsaCount1.3.6.1.4.1.89.210.2.1.7Gauge32read-onlyThe number of external (LS type-5) link state advertisements in the link state database.
I32 rlOspfExternLsaCksumSum1.3.6.1.4.1.89.210.2.1.8Integer32read-onlyThe 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.
T/F rlOspfTOSSupport1.3.6.1.4.1.89.210.2.1.9TruthValueread-writeThe 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.
C32 rlOspfOriginateNewLsas1.3.6.1.4.1.89.210.2.1.10Counter32read-onlyThe 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.
C32 rlOspfRxNewLsas1.3.6.1.4.1.89.210.2.1.11Counter32read-onlyThe 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.
I32 rlOspfExtLsdbLimit1.3.6.1.4.1.89.210.2.1.12Integer32read-writeThe 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 rlOspfExtLsdbLimit, the router enters overflow state. The router never holds more than rlOspfExtLsdbLimit 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.
I32 rlOspfMulticastExtensions1.3.6.1.4.1.89.210.2.1.13Integer32read-writeA 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.
NUM rlOspfExitOverflowInterval1.3.6.1.4.1.89.210.2.1.14PositiveIntegerread-writeThe 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.
T/F rlOspfDemandExtensions1.3.6.1.4.1.89.210.2.1.15TruthValueread-writeThe router's support for demand routing. This object is persistent and when written the entity SHOULD save the change to non-volatile storage.
T/F rlOspfRFC1583Compatibility1.3.6.1.4.1.89.210.2.1.16TruthValueread-writeIndicates 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.
T/F rlOspfOpaqueLsaSupport1.3.6.1.4.1.89.210.2.1.17TruthValueread-onlyThe router's support for Opaque LSA types.
U32 rlOspfReferenceBandwidth1.3.6.1.4.1.89.210.2.1.18Unsigned32read-writeReference 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.
INT rlOspfRestartSupport1.3.6.1.4.1.89.210.2.1.19INTEGERread-writeThe 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.
I32 rlOspfRestartInterval1.3.6.1.4.1.89.210.2.1.20Integer32read-writeConfigured OSPF graceful restart timeout interval. This object is persistent and when written the entity SHOULD save the change to non-volatile storage.
T/F rlOspfRestartStrictLsaChecking1.3.6.1.4.1.89.210.2.1.21TruthValueread-writeIndicates 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.
INT rlOspfRestartStatus1.3.6.1.4.1.89.210.2.1.22INTEGERread-onlyCurrent status of OSPF graceful restart.
U32 rlOspfRestartAge1.3.6.1.4.1.89.210.2.1.23Unsigned32read-onlyRemaining time in current OSPF graceful restart interval.
INT rlOspfRestartExitReason1.3.6.1.4.1.89.210.2.1.24INTEGERread-onlyDescribes 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.
G32 rlOspfAsLsaCount1.3.6.1.4.1.89.210.2.1.25Gauge32read-onlyThe number of AS-scope link state advertisements in the AS-scope link state database.
U32 rlOspfAsLsaCksumSum1.3.6.1.4.1.89.210.2.1.26Unsigned32read-onlyThe 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.
T/F rlOspfStubRouterSupport1.3.6.1.4.1.89.210.2.1.27TruthValueread-onlyThe router's support for stub router functionality.
INT rlOspfStubRouterAdvertisement1.3.6.1.4.1.89.210.2.1.28INTEGERread-writeThis 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.
TIM rlOspfDiscontinuityTime1.3.6.1.4.1.89.210.2.1.29TimeStampread-onlyThe 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.
ROW rlOspfGeneralGroupStatus1.3.6.1.4.1.89.210.2.1.30RowStatusread-createThis 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.
INT rlOspfLogAdjacencyChanges1.3.6.1.4.1.89.210.2.1.31INTEGERread-writeConfigure the router to send a syslog message when an OSPF neighbor goes up or down. detail � sends a syslog message for each state change, not just when a neighbor goes up or down
T/F rlOspfPassiveInterface1.3.6.1.4.1.89.210.2.1.32TruthValueread-writeA flag to note whether to disable sending OSPF routing updates on all OSPF IP interfaces.
I32 rlOspfDefaultMetric1.3.6.1.4.1.89.210.2.1.33Integer32read-writeA default metric helps solve the problem of redistributing routes with incompatible metrics. Whenever metrics do not convert, using a default metric provides a reasonable substitute and enables the redistribution to proceed.
I32 rlOspfMaximumRedistPrefixNum1.3.6.1.4.1.89.210.2.1.34Integer32read-writeSpecifies the maximum number of IP prefixes that can be redistributed into OSPF.
I32 rlOspfMaximumRedistPrefixThreshold1.3.6.1.4.1.89.210.2.1.35Integer32read-writeThreshold value, as a percentage, at which a warning message should be generated.
T/F rlOspfMaximumRedistPrefixWarningOnly1.3.6.1.4.1.89.210.2.1.36TruthValueread-writeCauses a warning message to be logged when the number of prefixes defined by the maximum argumenthas been exceeded. Additional redistribution is not prevented.
INT rlOspfOperStatus1.3.6.1.4.1.89.210.2.1.37INTEGERread-onlyThe current operational state of the OSPF in the router.
ROU rlOspfNextRouterId1.3.6.1.4.1.89.210.2.1.38RouterIDread-onlyA 32-bit integer uniquely identifying the of router in the Autonomous System after restart. By convention, to ensure uniqueness, this should default to the value of one of the router's IP interface addresses.
RLO rlOspfRouterIdType1.3.6.1.4.1.89.210.2.1.39RlOspfRouterIdTyperead-onlyType of router identifier - default value or manually set by user.
RLO rlOspfNextRouterIdType1.3.6.1.4.1.89.210.2.1.40RlOspfRouterIdTyperead-onlyType of router identifier after restart - default value or manually set by user.
T/F rlOspfASBdrRtrActualStatus1.3.6.1.4.1.89.210.2.1.41TruthValueread-onlyA flag to note whether this router is an Autonomous System Border Router. Note: rlOspfASBdrRtrStatus field is the configuration while this filed is the actual ASBR status
U32 rlOspfCalcMaxDelay1.3.6.1.4.1.89.210.2.1.42Unsigned32read-writeThe maximum delay before the Routing Table is recalculated following a change to the Link State Database. (Recalculation is delayed to reduce the frequency of recalculations of the Routing Table). This parameter has units of milliseconds. A value of 0 indicates that a routing calculation will immediately follow an update to the database.
U32 rlOspfRteMaxEqCostPaths1.3.6.1.4.1.89.210.2.1.43Unsigned32read-writeThe maximum number of equal cost paths that are stored for each destination in the Routing Table.
rlOspfAreaTable1.3.6.1.4.1.89.210.3not-accessibleInformation 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.
rlOspfAreaEntry1.3.6.1.4.1.89.210.3.1not-accessibleInformation 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.
RLO rlOspfAreaProcessId1.3.6.1.4.1.89.210.3.1.1RlOspfProcessIDread-onlyA 32-bit integer uniquely identifying an OSPF process.
ARE rlOspfAreaId1.3.6.1.4.1.89.210.3.1.2AreaIDread-onlyA 32-bit integer uniquely identifying an area. Area ID 0.0.0.0 is used for the OSPF backbone.
RLO rlOspfAuthType1.3.6.1.4.1.89.210.3.1.3RlOspfAuthenticationTyperead-createThe authentication type specified for an area.
INT rlOspfImportAsExtern1.3.6.1.4.1.89.210.3.1.4INTEGERread-createIndicates 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
C32 rlOspfSpfRuns1.3.6.1.4.1.89.210.3.1.5Counter32read-onlyThe 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.
G32 rlOspfAreaBdrRtrCount1.3.6.1.4.1.89.210.3.1.6Gauge32read-onlyThe total number of Area Border Routers reachable within this area. This is initially zero and is calculated in each Shortest Path First (SPF) pass.
G32 rlOspfAsBdrRtrCount1.3.6.1.4.1.89.210.3.1.7Gauge32read-onlyThe total number of Autonomous System Border Routers reachable within this area. This is initially zero and is calculated in each SPF pass.
G32 rlOspfAreaLsaCount1.3.6.1.4.1.89.210.3.1.8Gauge32read-onlyThe total number of link state advertisements in this area's link state database, excluding AS-external LSAs.
I32 rlOspfAreaLsaCksumSum1.3.6.1.4.1.89.210.3.1.9Integer32read-onlyThe 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.
INT rlOspfAreaSummary1.3.6.1.4.1.89.210.3.1.10INTEGERread-createThe 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.
ROW rlOspfAreaStatus1.3.6.1.4.1.89.210.3.1.11RowStatusread-createThis 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.
INT rlOspfAreaNssaTranslatorRole1.3.6.1.4.1.89.210.3.1.12INTEGERread-createIndicates an NSSA border router's ability to perform NSSA translation of type-7 LSAs into type-5 LSAs.
INT rlOspfAreaNssaTranslatorState1.3.6.1.4.1.89.210.3.1.13INTEGERread-onlyIndicates 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.
NUM rlOspfAreaNssaTranslatorStabilityInterval1.3.6.1.4.1.89.210.3.1.14PositiveIntegerread-createThe number of seconds after an elected translator determines its services are no longer required, that it should continue to perform its translation duties.
C32 rlOspfAreaNssaTranslatorEvents1.3.6.1.4.1.89.210.3.1.15Counter32read-onlyIndicates 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.
STA rlOspfAreaAdminStat1.3.6.1.4.1.89.210.3.1.16Statusread-createThe OSPF Area's administrative status. The value formed on the area, and the in- terfaces associated with the area. The value 'disabled' denotes that the area is external to OSPF.
INT rlOspfAreaOperStatus1.3.6.1.4.1.89.210.3.1.17INTEGERread-onlyThe current operational state of the OSPF Area.
STR rlOspfAreaFilterPrefixListIn1.3.6.1.4.1.89.210.3.1.18DisplayStringread-createThe prefix list is applied to prefixes advertised to the specified area from other areas.
STR rlOspfAreaFilterPrefixListOut1.3.6.1.4.1.89.210.3.1.19DisplayStringread-createThe prefix list is applied to prefixes advertised out of the specified area to other areas.
rlOspfStubAreaTable1.3.6.1.4.1.89.210.4not-accessibleThe set of metrics that will be advertised by a default Area Border Router into a stub area.
rlOspfStubAreaEntry1.3.6.1.4.1.89.210.4.1not-accessibleThe 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.
RLO rlOspfStubProcessId1.3.6.1.4.1.89.210.4.1.1RlOspfProcessIDread-onlyA 32-bit integer uniquely identifying an OSPF process.
ARE rlOspfStubAreaId1.3.6.1.4.1.89.210.4.1.2AreaIDread-onlyThe 32-bit identifier for the stub area. On creation, this can be derived from the instance.
TOS rlOspfStubTOS1.3.6.1.4.1.89.210.4.1.3TOSTyperead-onlyThe Type of Service associated with the metric. On creation, this can be derived from the instance.
BIG rlOspfStubMetric1.3.6.1.4.1.89.210.4.1.4BigMetricread-createThe 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.
ROW rlOspfStubStatus1.3.6.1.4.1.89.210.4.1.5RowStatusread-createThis 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.
INT rlOspfStubMetricType1.3.6.1.4.1.89.210.4.1.6INTEGERread-createThis variable displays the type of metric advertised as a default route.
rlOspfLsdbTable1.3.6.1.4.1.89.210.5not-accessibleThe OSPF Process's link state database (LSDB). The LSDB contains the link state advertisements from throughout the areas that the device is attached to.
rlOspfLsdbEntry1.3.6.1.4.1.89.210.5.1not-accessibleA single link state advertisement.
RLO rlOspfLsdbProcessId1.3.6.1.4.1.89.210.5.1.1RlOspfProcessIDread-onlyA 32-bit integer uniquely identifying an OSPF process.
ARE rlOspfLsdbAreaId1.3.6.1.4.1.89.210.5.1.2AreaIDread-onlyThe 32-bit identifier of the area from which the LSA was received.
INT rlOspfLsdbType1.3.6.1.4.1.89.210.5.1.3INTEGERread-onlyThe 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.
IP rlOspfLsdbLsid1.3.6.1.4.1.89.210.5.1.4IpAddressread-onlyThe 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.
ROU rlOspfLsdbRouterId1.3.6.1.4.1.89.210.5.1.5RouterIDread-onlyThe 32-bit number that uniquely identifies the originating router in the Autonomous System.
I32 rlOspfLsdbSequence1.3.6.1.4.1.89.210.5.1.6Integer32read-onlyThe 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.
I32 rlOspfLsdbAge1.3.6.1.4.1.89.210.5.1.7Integer32read-onlyThis field is the age of the link state advertisement in seconds.
I32 rlOspfLsdbChecksum1.3.6.1.4.1.89.210.5.1.8Integer32read-onlyThis 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.
OCT rlOspfLsdbAdvertisement1.3.6.1.4.1.89.210.5.1.9OCTET STRINGread-onlyThe 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.
rlOspfAreaRangeTable1.3.6.1.4.1.89.210.6not-accessibleThe 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.
rlOspfAreaRangeEntry1.3.6.1.4.1.89.210.6.1not-accessibleA 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.
RLO rlOspfAreaRangeProcessId1.3.6.1.4.1.89.210.6.1.1RlOspfProcessIDread-onlyA 32-bit integer uniquely identifying an OSPF process.
ARE rlOspfAreaRangeAreaId1.3.6.1.4.1.89.210.6.1.2AreaIDread-onlyThe area that the address range is to be found within.
IP rlOspfAreaRangeNet1.3.6.1.4.1.89.210.6.1.3IpAddressread-onlyThe IP address of the net or subnet indicated by the range.
IP rlOspfAreaRangeMask1.3.6.1.4.1.89.210.6.1.4IpAddressread-createThe subnet mask that pertains to the net or subnet.
ROW rlOspfAreaRangeStatus1.3.6.1.4.1.89.210.6.1.5RowStatusread-createThis 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.
INT rlOspfAreaRangeEffect1.3.6.1.4.1.89.210.6.1.6INTEGERread-createSubnets 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.
rlOspfHostTable1.3.6.1.4.1.89.210.7not-accessibleThe 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.
rlOspfHostEntry1.3.6.1.4.1.89.210.7.1not-accessibleA 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.
RLO rlOspfHostProcessId1.3.6.1.4.1.89.210.7.1.1RlOspfProcessIDread-onlyA 32-bit integer uniquely identifying an OSPF process.
IP rlOspfHostIpAddress1.3.6.1.4.1.89.210.7.1.2IpAddressread-onlyThe IP address of the host.
TOS rlOspfHostTOS1.3.6.1.4.1.89.210.7.1.3TOSTyperead-onlyThe Type of Service of the route being configured.
MET rlOspfHostMetric1.3.6.1.4.1.89.210.7.1.4Metricread-createThe metric to be advertised.
ROW rlOspfHostStatus1.3.6.1.4.1.89.210.7.1.5RowStatusread-createThis 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.
ARE rlOspfHostAreaID1.3.6.1.4.1.89.210.7.1.6AreaIDread-onlyThe OSPF area to which the host belongs. Deprecated by ospfHostCfgAreaID.
ARE rlOspfHostCfgAreaID1.3.6.1.4.1.89.210.7.1.7AreaIDread-createTo configure the OSPF area to which the host belongs.
rlOspfIfTable1.3.6.1.4.1.89.210.8not-accessibleThe OSPF Interface Table describes the interfaces from the viewpoint of OSPF. It augments the ipAddrTable with OSPF specific information.
rlOspfIfEntry1.3.6.1.4.1.89.210.8.1not-accessibleThe 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.
RLO rlOspfIfProcessId1.3.6.1.4.1.89.210.8.1.1RlOspfProcessIDread-onlyA 32-bit integer uniquely identifying an OSPF process.
IP rlOspfIfIpAddress1.3.6.1.4.1.89.210.8.1.2IpAddressread-onlyThe IP address of this OSPF interface.
NUM rlOspfAddressLessIf1.3.6.1.4.1.89.210.8.1.3InterfaceIndexOrZeroread-onlyFor 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.
ARE rlOspfIfAreaId1.3.6.1.4.1.89.210.8.1.4AreaIDread-createA 32-bit integer uniquely identifying the area to which the interface connects. Area ID 0.0.0.0 is used for the OSPF backbone.
INT rlOspfIfType1.3.6.1.4.1.89.210.8.1.5INTEGERread-createThe 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'.
STA rlOspfIfAdminStat1.3.6.1.4.1.89.210.8.1.6Statusread-createThe 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.
DES rlOspfIfRtrPriority1.3.6.1.4.1.89.210.8.1.7DesignatedRouterPriorityread-createThe 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.
NUM rlOspfIfTransitDelay1.3.6.1.4.1.89.210.8.1.8RlOspfUpToRefreshIntervalTCread-createThe 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.
NUM rlOspfIfRetransInterval1.3.6.1.4.1.89.210.8.1.9RlOspfUpToRefreshIntervalTCread-createThe 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.
HEL rlOspfIfHelloInterval1.3.6.1.4.1.89.210.8.1.10HelloRangeread-createThe 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.
NUM rlOspfIfRtrDeadInterval1.3.6.1.4.1.89.210.8.1.11RlOspfDeadIntervalRangeTCread-createThe 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.
NUM rlOspfIfPollInterval1.3.6.1.4.1.89.210.8.1.12PositiveIntegerread-createThe larger time interval, in seconds, between the Hello packets sent to an inactive non-broadcast multi-access neighbor.
INT rlOspfIfState1.3.6.1.4.1.89.210.8.1.13INTEGERread-onlyThe OSPF Interface State.
IP rlOspfIfDesignatedRouter1.3.6.1.4.1.89.210.8.1.14IpAddressread-onlyThe IP address of the designated router.
IP rlOspfIfBackupDesignatedRouter1.3.6.1.4.1.89.210.8.1.15IpAddressread-onlyThe IP address of the backup designated router.
C32 rlOspfIfEvents1.3.6.1.4.1.89.210.8.1.16Counter32read-onlyThe 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.
OCT rlOspfIfAuthKey1.3.6.1.4.1.89.210.8.1.17OCTET STRINGread-createThe 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, rlOspfIfAuthKey always returns an octet string of length zero.
ROW rlOspfIfStatus1.3.6.1.4.1.89.210.8.1.18RowStatusread-createThis 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.
INT rlOspfIfMulticastForwarding1.3.6.1.4.1.89.210.8.1.19INTEGERread-createThe 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.
T/F rlOspfIfDemand1.3.6.1.4.1.89.210.8.1.20TruthValueread-createIndicates whether Demand OSPF procedures (hello suppression to FULL neighbors and setting the DoNotAge flag on propagated LSAs) should be performed on this interface.
RLO rlOspfIfAuthType1.3.6.1.4.1.89.210.8.1.21RlOspfAuthenticationTyperead-createThe authentication type specified for an interface. Note that this object can be used to engage in significant attacks against an OSPF router.
G32 rlOspfIfLsaCount1.3.6.1.4.1.89.210.8.1.22Gauge32read-onlyThe total number of link-local link state advertisements in this interface's link-local link state database.
U32 rlOspfIfLsaCksumSum1.3.6.1.4.1.89.210.8.1.23Unsigned32read-onlyThe 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.
ROU rlOspfIfDesignatedRouterId1.3.6.1.4.1.89.210.8.1.24RouterIDread-onlyThe Router ID of the designated router.
ROU rlOspfIfBackupDesignatedRouterId1.3.6.1.4.1.89.210.8.1.25RouterIDread-onlyThe Router ID of the backup designated router.
INT rlOspfIfOperStatus1.3.6.1.4.1.89.210.8.1.26INTEGERread-onlyThe current operational state of the OSPF interface.
OCT rlOspfIfAuthKeyChain1.3.6.1.4.1.89.210.8.1.27OCTET STRINGread-createThe name of the authentication key-chain configured on this interface. The key-chain is a reference to which set of secret keys are to be accessed in order to determine which secret key string to use. The key chain name is not the secret key string password and can also be used in other routing protocols, such as RIP and ISIS.
T/F rlOspfIfPassive1.3.6.1.4.1.89.210.8.1.28TruthValueread-writeIndicates whether this interface is a passive interface. If set to TRUE, we suppress HELLO packets sent on and received from this interface. We will therefore advertise this interface in our LSAs but not run OSPF protocol over it.
I32 rlOspfIfLsaRefreshIntvl1.3.6.1.4.1.89.210.8.1.29Integer32read-writeSelf-originated LSAs are periodically reflooded into the routing domain, to add to the robustness of the OSPF protocol. This value determines the interval between refreshes of LSAs that are only flooded over this interface, for example type-9 opaque LSAs, and is defaulted to the OSPF standard default of 1800 seconds (30 minutes).
RLO rlOspfIfFastHelloMultiplier1.3.6.1.4.1.89.210.8.1.30RlOspfFastHelloMultiplierRangeread-createThe number of Hellos that should be sent within 1 second when using Fast Hellos on this interface. This value does not have to be same for all routers attached to a common network, but it is advisable. Fast Hellos are configured using ospfPmIfRtrDeadInterval.
T/F rlOspfIfMtuIgnore1.3.6.1.4.1.89.210.8.1.31TruthValueread-writeThis object controls whether DC-OSPF checks the MTU size on incoming Database Description packets. By default, if the received MTU size in a DB Description packet is higher than the MTU size configured on the incoming interface, the OSPF adjacency will not be established. If the interface is tunneled over, say, an MPLS network, then the administrator may not know the maximum MTU size and so can tell DC-OSPF to ignore the MTU size on incoming DB description packets.
T/F rlOspfIfNameLookup1.3.6.1.4.1.89.210.8.1.32TruthValueread-writeA flag to note whether to look up Domain Name System (DNS) names for use in all OSPF show EXEC command displays.
I32 rlOspfIfIfIndex1.3.6.1.4.1.89.210.8.1.33Integer32read-onlyA 32-bit index identifying this interface, or zero if no index value is known. For interfaces having no IP Address this field is automatically set to the value of the address-less interface index field.
RLO rlOspfIfActualAuthType1.3.6.1.4.1.89.210.8.1.34RlOspfAuthenticationTyperead-onlyThe actual authentication type specified for an interface.
rlOspfIfMetricTable1.3.6.1.4.1.89.210.9not-accessibleThe 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.
rlOspfIfMetricEntry1.3.6.1.4.1.89.210.9.1not-accessibleA 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.
RLO rlOspfIfMetricProcessId1.3.6.1.4.1.89.210.9.1.1RlOspfProcessIDread-onlyA 32-bit integer uniquely identifying an OSPF process.
IP rlOspfIfMetricIpAddress1.3.6.1.4.1.89.210.9.1.2IpAddressread-onlyThe IP address of this OSPF interface. On row creation, this can be derived from the instance.
NUM rlOspfIfMetricAddressLessIf1.3.6.1.4.1.89.210.9.1.3InterfaceIndexOrZeroread-onlyFor 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.
TOS rlOspfIfMetricTOS1.3.6.1.4.1.89.210.9.1.4TOSTyperead-onlyThe Type of Service metric being referenced. On row creation, this can be derived from the instance.
MET rlOspfIfMetricValue1.3.6.1.4.1.89.210.9.1.5Metricread-createThe metric of using this Type of Service on this interface. The default value of the TOS 0 metric is 10^8 / ifSpeed.
ROW rlOspfIfMetricStatus1.3.6.1.4.1.89.210.9.1.6RowStatusread-createThis 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.
rlOspfVirtIfTable1.3.6.1.4.1.89.210.10not-accessibleInformation about this router's virtual interfaces that the OSPF Process is configured to carry on.
rlOspfVirtIfEntry1.3.6.1.4.1.89.210.10.1not-accessibleInformation 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.
RLO rlOspfVirtIfProcessId1.3.6.1.4.1.89.210.10.1.1RlOspfProcessIDread-onlyA 32-bit integer uniquely identifying an OSPF process.
ARE rlOspfVirtIfAreaId1.3.6.1.4.1.89.210.10.1.2AreaIDread-onlyThe transit area that the virtual link traverses. By definition, this is not 0.0.0.0.
ROU rlOspfVirtIfNeighbor1.3.6.1.4.1.89.210.10.1.3RouterIDread-onlyThe Router ID of the virtual neighbor.
NUM rlOspfVirtIfTransitDelay1.3.6.1.4.1.89.210.10.1.4RlOspfUpToRefreshIntervalTCread-createThe 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.
NUM rlOspfVirtIfRetransInterval1.3.6.1.4.1.89.210.10.1.5RlOspfUpToRefreshIntervalTCread-createThe 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.
HEL rlOspfVirtIfHelloInterval1.3.6.1.4.1.89.210.10.1.6HelloRangeread-createThe 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.
NUM rlOspfVirtIfRtrDeadInterval1.3.6.1.4.1.89.210.10.1.7RlOspfDeadIntervalRangeTCread-createThe 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.
INT rlOspfVirtIfState1.3.6.1.4.1.89.210.10.1.8INTEGERread-onlyOSPF virtual interface states.
C32 rlOspfVirtIfEvents1.3.6.1.4.1.89.210.10.1.9Counter32read-onlyThe 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.
OCT rlOspfVirtIfAuthKey1.3.6.1.4.1.89.210.10.1.10OCTET STRINGread-createThe 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, rlOspfIfAuthKey always returns an octet string of length zero.
ROW rlOspfVirtIfStatus1.3.6.1.4.1.89.210.10.1.11RowStatusread-createThis 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.
RLO rlOspfVirtIfAuthType1.3.6.1.4.1.89.210.10.1.12RlOspfAuthenticationTyperead-createThe authentication type specified for a virtual interface. Note that this object can be used to engage in significant attacks against an OSPF router.
G32 rlOspfVirtIfLsaCount1.3.6.1.4.1.89.210.10.1.13Gauge32read-onlyThe total number of link-local link state advertisements in this virtual interface's link-local link state database.
U32 rlOspfVirtIfLsaCksumSum1.3.6.1.4.1.89.210.10.1.14Unsigned32read-onlyThe 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.
OCT rlOspfVirtIfAuthKeyChain1.3.6.1.4.1.89.210.10.1.15OCTET STRINGread-createThe name of the authentication key-chain configured on this interface. The key-chain is a reference to which set of secret keys are to be accessed in order to determine which secret key string to use. The key chain name is not the secret key string password and can also be used in other routing protocols, such as RIP and ISIS.
STA rlOspfVirtIfAdminStatus1.3.6.1.4.1.89.210.10.1.16Statusread-createThe desired administrative state of this virtual interface.
INT rlOspfVirtIfOperStatus1.3.6.1.4.1.89.210.10.1.17INTEGERread-onlyThe current operational state of this virtual interface.
INT rlOspfVirtIfIndex1.3.6.1.4.1.89.210.10.1.18INTEGERread-onlyThe local index assigned by the OSPF Process to this OSPF virtual interface.
RLO rlOspfVirtIfActualAuthType1.3.6.1.4.1.89.210.10.1.19RlOspfAuthenticationTyperead-onlyThe actual authentication type specified for a virtual interface.
rlOspfNbrTable1.3.6.1.4.1.89.210.11not-accessibleA table describing all non-virtual neighbors in the locality of the OSPF router.
rlOspfNbrEntry1.3.6.1.4.1.89.210.11.1not-accessibleThe 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.
RLO rlOspfNbrProcessId1.3.6.1.4.1.89.210.11.1.1RlOspfProcessIDread-onlyA 32-bit integer uniquely identifying an OSPF process.
IP rlOspfNbrIpAddr1.3.6.1.4.1.89.210.11.1.2IpAddressread-onlyThe 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.
NUM rlOspfNbrAddressLessIndex1.3.6.1.4.1.89.210.11.1.3InterfaceIndexOrZeroread-onlyOn 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.
ROU rlOspfNbrRtrId1.3.6.1.4.1.89.210.11.1.4RouterIDread-onlyA 32-bit integer (represented as a type IpAddress) uniquely identifying the neighboring router in the Autonomous System.
I32 rlOspfNbrOptions1.3.6.1.4.1.89.210.11.1.5Integer32read-onlyA 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.
DES rlOspfNbrPriority1.3.6.1.4.1.89.210.11.1.6DesignatedRouterPriorityread-createThe 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.
INT rlOspfNbrState1.3.6.1.4.1.89.210.11.1.7INTEGERread-onlyThe state of the relationship with this neighbor.
C32 rlOspfNbrEvents1.3.6.1.4.1.89.210.11.1.8Counter32read-onlyThe 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.
G32 rlOspfNbrLsRetransQLen1.3.6.1.4.1.89.210.11.1.9Gauge32read-onlyThe current length of the retransmission queue.
ROW rlOspfNbmaNbrStatus1.3.6.1.4.1.89.210.11.1.10RowStatusread-createThis 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.
INT rlOspfNbmaNbrPermanence1.3.6.1.4.1.89.210.11.1.11INTEGERread-onlyThis variable displays the status of the entry; 'dynamic' and 'permanent' refer to how the neighbor became known.
T/F rlOspfNbrHelloSuppressed1.3.6.1.4.1.89.210.11.1.12TruthValueread-onlyIndicates whether Hellos are being suppressed to the neighbor.
INT rlOspfNbrRestartHelperStatus1.3.6.1.4.1.89.210.11.1.13INTEGERread-onlyIndicates whether the router is acting as a graceful restart helper for the neighbor.
U32 rlOspfNbrRestartHelperAge1.3.6.1.4.1.89.210.11.1.14Unsigned32read-onlyRemaining time in current OSPF graceful restart interval, if the router is acting as a restart helper for the neighbor.
INT rlOspfNbrRestartHelperExitReason1.3.6.1.4.1.89.210.11.1.15INTEGERread-onlyDescribes the outcome of the last attempt at acting as a graceful restart helper for the neighbor.
NUM rlOspfNbrDeadTime1.3.6.1.4.1.89.210.11.1.16PositiveIntegerread-onlyThe time remaining in seconds within which we need to receive a hello packet from the neighbor or we declare the adjacency down. If fast hellos area in use, this value is always set to 1. If the oper_status is down or ospfPmNbrState is DOWN, then the value is set to zero and the field is not valid.
ARE rlOspfNbrAreaId1.3.6.1.4.1.89.210.11.1.17AreaIDread-onlyThe area to which the neighbor belongs. If the oper_status is down, then this value is set to zero and the field is not valid.
INT rlOspfNbrIfIndex1.3.6.1.4.1.89.210.11.1.18INTEGERread-onlyThe interface index to whitch the neighbor is connected.
IP rlOspfNbrIfIpAddr1.3.6.1.4.1.89.210.11.1.19IpAddressread-onlyThe interface IP address to whitch the neighbor is connected.
rlOspfVirtNbrTable1.3.6.1.4.1.89.210.12not-accessibleThis table describes all virtual neighbors. Since virtual links are configured in the Virtual Interface Table, this table is read-only.
rlOspfVirtNbrEntry1.3.6.1.4.1.89.210.12.1not-accessibleVirtual neighbor information.
RLO rlOspfVirtNbrProcessId1.3.6.1.4.1.89.210.12.1.1RlOspfProcessIDread-onlyA 32-bit integer uniquely identifying an OSPF process.
ARE rlOspfVirtNbrArea1.3.6.1.4.1.89.210.12.1.2AreaIDread-onlyThe Transit Area Identifier.
ROU rlOspfVirtNbrRtrId1.3.6.1.4.1.89.210.12.1.3RouterIDread-onlyA 32-bit integer uniquely identifying the neighboring router in the Autonomous System.
IP rlOspfVirtNbrIpAddr1.3.6.1.4.1.89.210.12.1.4IpAddressread-onlyThe IP address this virtual neighbor is using.
I32 rlOspfVirtNbrOptions1.3.6.1.4.1.89.210.12.1.5Integer32read-onlyA 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.
INT rlOspfVirtNbrState1.3.6.1.4.1.89.210.12.1.6INTEGERread-onlyThe state of the virtual neighbor relationship.
C32 rlOspfVirtNbrEvents1.3.6.1.4.1.89.210.12.1.7Counter32read-onlyThe 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.
G32 rlOspfVirtNbrLsRetransQLen1.3.6.1.4.1.89.210.12.1.8Gauge32read-onlyThe current length of the retransmission queue.
T/F rlOspfVirtNbrHelloSuppressed1.3.6.1.4.1.89.210.12.1.9TruthValueread-onlyIndicates whether Hellos are being suppressed to the neighbor.
INT rlOspfVirtNbrRestartHelperStatus1.3.6.1.4.1.89.210.12.1.10INTEGERread-onlyIndicates whether the router is acting as a graceful restart helper for the neighbor.
U32 rlOspfVirtNbrRestartHelperAge1.3.6.1.4.1.89.210.12.1.11Unsigned32read-onlyRemaining time in current OSPF graceful restart interval, if the router is acting as a restart helper for the neighbor.
INT rlOspfVirtNbrRestartHelperExitReason1.3.6.1.4.1.89.210.12.1.12INTEGERread-onlyDescribes the outcome of the last attempt at acting as a graceful restart helper for the neighbor.
NUM rlOspfVirtNbrDeadTime1.3.6.1.4.1.89.210.12.1.13PositiveIntegerread-onlyThe time remaining in seconds within which we need to receive a hello packet from the neighbor or we declare the adjacency down. If fast hellos area in use, this value is always set to 1. If the oper_status is down or ospfPmVirtNbrState is DOWN, then the value is set to zero and the field is not valid.
rlOspfExtLsdbTable1.3.6.1.4.1.89.210.13not-accessibleThe 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.
rlOspfExtLsdbEntry1.3.6.1.4.1.89.210.13.1not-accessibleA single link state advertisement.
RLO rlOspfExtLsdbProcessId1.3.6.1.4.1.89.210.13.1.1RlOspfProcessIDread-onlyA 32-bit integer uniquely identifying an OSPF process.
INT rlOspfExtLsdbType1.3.6.1.4.1.89.210.13.1.2INTEGERread-onlyThe type of the link state advertisement. Each link state type has a separate advertisement format.
IP rlOspfExtLsdbLsid1.3.6.1.4.1.89.210.13.1.3IpAddressread-onlyThe 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.
ROU rlOspfExtLsdbRouterId1.3.6.1.4.1.89.210.13.1.4RouterIDread-onlyThe 32-bit number that uniquely identifies the originating router in the Autonomous System.
I32 rlOspfExtLsdbSequence1.3.6.1.4.1.89.210.13.1.5Integer32read-onlyThe 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.
I32 rlOspfExtLsdbAge1.3.6.1.4.1.89.210.13.1.6Integer32read-onlyThis field is the age of the link state advertisement in seconds.
I32 rlOspfExtLsdbChecksum1.3.6.1.4.1.89.210.13.1.7Integer32read-onlyThis 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.
OCT rlOspfExtLsdbAdvertisement1.3.6.1.4.1.89.210.13.1.8OCTET STRINGread-onlyThe entire link state advertisement, including its header.
rlOspfAreaAggregateTable1.3.6.1.4.1.89.210.14not-accessibleThe 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.
rlOspfAreaAggregateEntry1.3.6.1.4.1.89.210.14.1not-accessibleA 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.
RLO rlOspfAreaAggregateProcessId1.3.6.1.4.1.89.210.14.1.1RlOspfProcessIDread-onlyA 32-bit integer uniquely identifying an OSPF process.
ARE rlOspfAreaAggregateAreaID1.3.6.1.4.1.89.210.14.1.2AreaIDread-onlyThe area within which the address aggregate is to be found.
INT rlOspfAreaAggregateLsdbType1.3.6.1.4.1.89.210.14.1.3INTEGERread-onlyThe type of the address aggregate. This field specifies the Lsdb type that this address aggregate applies to.
IP rlOspfAreaAggregateNet1.3.6.1.4.1.89.210.14.1.4IpAddressread-onlyThe IP address of the net or subnet indicated by the range.
IP rlOspfAreaAggregateMask1.3.6.1.4.1.89.210.14.1.5IpAddressread-onlyThe subnet mask that pertains to the net or subnet.
ROW rlOspfAreaAggregateStatus1.3.6.1.4.1.89.210.14.1.6RowStatusread-createThis 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.
INT rlOspfAreaAggregateEffect1.3.6.1.4.1.89.210.14.1.7INTEGERread-createSubnets 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.
U32 rlOspfAreaAggregateExtRouteTag1.3.6.1.4.1.89.210.14.1.8Unsigned32read-createExternal route tag to be included in NSSA (type-7) LSAs.
rlOspfLocalLsdbTable1.3.6.1.4.1.89.210.18not-accessibleThe 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'.
rlOspfLocalLsdbEntry1.3.6.1.4.1.89.210.18.1not-accessibleA single link state advertisement.
U32 rlOspfLocalLsdbProcessId1.3.6.1.4.1.89.210.18.1.1Unsigned32not-accessibleIdentifies this OSPF entity.
IP rlOspfLocalLsdbIpAddress1.3.6.1.4.1.89.210.18.1.2IpAddressnot-accessibleThe IP address of the interface from which the LSA was received if the interface is numbered.
NUM rlOspfLocalLsdbAddressLessIf1.3.6.1.4.1.89.210.18.1.3InterfaceIndexOrZeronot-accessibleThe interface index of the interface from which the LSA was received if the interface is unnumbered.
INT rlOspfLocalLsdbType1.3.6.1.4.1.89.210.18.1.4INTEGERnot-accessibleThe type of the link state advertisement. Each link state type has a separate advertisement format.
IP rlOspfLocalLsdbLsid1.3.6.1.4.1.89.210.18.1.5IpAddressnot-accessibleThe 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.
ROU rlOspfLocalLsdbRouterId1.3.6.1.4.1.89.210.18.1.6RouterIDnot-accessibleThe 32-bit number that uniquely identifies the originating router in the Autonomous System.
I32 rlOspfLocalLsdbSequence1.3.6.1.4.1.89.210.18.1.7Integer32read-onlyThe 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.
I32 rlOspfLocalLsdbAge1.3.6.1.4.1.89.210.18.1.8Integer32read-onlyThis field is the age of the link state advertisement in seconds.
I32 rlOspfLocalLsdbChecksum1.3.6.1.4.1.89.210.18.1.9Integer32read-onlyThis 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.
OCT rlOspfLocalLsdbAdvertisement1.3.6.1.4.1.89.210.18.1.10OCTET STRINGread-onlyThe 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.
ARE rlOspfLocalLsdbAreaId1.3.6.1.4.1.89.210.18.1.11AreaIDread-onlyThe OSPF area in which the link belongs.
rlOspfVirtLocalLsdbTable1.3.6.1.4.1.89.210.19not-accessibleThe 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'.
rlOspfVirtLocalLsdbEntry1.3.6.1.4.1.89.210.19.1not-accessibleA single link state advertisement.
U32 rlOspfVirtLocalLsdbProcessId1.3.6.1.4.1.89.210.19.1.1Unsigned32not-accessibleIdentifies this OSPF entity.
ARE rlOspfVirtLocalLsdbTransitArea1.3.6.1.4.1.89.210.19.1.2AreaIDnot-accessibleThe transit area that the virtual link traverses. By definition, this is not 0.0.0.0.
ROU rlOspfVirtLocalLsdbNeighbor1.3.6.1.4.1.89.210.19.1.3RouterIDnot-accessibleThe Router ID of the virtual neighbor.
INT rlOspfVirtLocalLsdbType1.3.6.1.4.1.89.210.19.1.4INTEGERnot-accessibleThe type of the link state advertisement. Each link state type has a separate advertisement format.
IP rlOspfVirtLocalLsdbLsid1.3.6.1.4.1.89.210.19.1.5IpAddressnot-accessibleThe 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.
ROU rlOspfVirtLocalLsdbRouterId1.3.6.1.4.1.89.210.19.1.6RouterIDnot-accessibleThe 32-bit number that uniquely identifies the originating router in the Autonomous System.
I32 rlOspfVirtLocalLsdbSequence1.3.6.1.4.1.89.210.19.1.7Integer32read-onlyThe 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.
I32 rlOspfVirtLocalLsdbAge1.3.6.1.4.1.89.210.19.1.8Integer32read-onlyThis field is the age of the link state advertisement in seconds.
I32 rlOspfVirtLocalLsdbChecksum1.3.6.1.4.1.89.210.19.1.9Integer32read-onlyThis 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.
OCT rlOspfVirtLocalLsdbAdvertisement1.3.6.1.4.1.89.210.19.1.10OCTET STRINGread-onlyThe entire link state advertisement, including its header.
I32 rlOspfEnableTrapsOspfErrors1.3.6.1.4.1.89.210.20Integer32read-writeA bit mask indicating enable SNMP notifications for OSPF errors. Bit 0, if set, for authenticationFailure trap. enables only the ospfIfFailure trap. Allows SNMP notifications to be sent when a packet has been received on a nonvirtual interface from a neighbor router whose authentication key or authentication type conflicts with the authentication key or authentication type of this router. Bit 1, if set, for badPacket trap. enables only the ospfIfRxBadPacket trap. Allows SNMP notifications to be sent when an OSPF packet that has not been parsed has been received on a nonvirtual interface. Bit 2, if set, for configError trap. enables only the ospfIfConfigError trap. Sends SNMP notifications when a packet has been received in a nonvirtual interface from a neighbor router whose configuration parameters conflict with the configuration parameters of this router. Bit 3, if set, for virtAuthenticationFailure trap. enables only the ospfVirtIfFailure trap. Allows SNMP notifications to be sent when a packet has been received on a virtual interface from a neighbor router whose authentication key or authentication type conflicts with the authentication key or authentication type of this router. Bit 4, if set, for virtBadPacket trap. enables only the ospfVirtIfRxBadPacket trap. Allows SNMP notifications to be sent when an OSPF packet that has not been parsed has been received on a virtual interface. Bit 5, if set, for virtConfigError trap. enables only the ospfVirtIfConfigError trap. Sends SNMP notifications when a packet has been received in a virtual interface from a neighbor router whose configuration parameters conflict with the configuration parameters of this router.
I32 rlOspfEnableTrapsOspfLsa1.3.6.1.4.1.89.210.21Integer32read-writeA bit mask indicating enable SNMP notifications for OSPF LSA Bit 0, if set, for maxAgeLsa trap. enable the ospfMaxAgeLsa trap. Bit 1, if set, for originateLsa trap. enable the ospfOriginateLsa trap. When the originateLsa trap is enabled, it will not be invoked for simple LSA refreshes that take place every 30 minutes or when an LSA has reached its maximum age and is being flushed.
INT rlOspfEnableTrapsOspfRateLimitSeconds1.3.6.1.4.1.89.210.22INTEGERread-writeSets the rate limit window size, in seconds. A number from 2 to 60. The default value is 10.
INT rlOspfEnableTrapsOspfRateLimitTrapNumber1.3.6.1.4.1.89.210.23INTEGERread-writeSets the maximum number of traps sent during the window time. A number from 0 to 300. The default number is 7.
I32 rlOspfEnableTrapsOspfTransmit1.3.6.1.4.1.89.210.24Integer32read-writeA bit mask indicating enable SNMP notifications for OSPF transmit Bit 0, if set, for packets trap. enables only the ospfTxRetransmit trap. Allows SNMP notifications to be sent when an OSPF packet has been re-sent on a nonvirtual interface. Bit 1, if set, for virtPackets trap. enables only the ospfVirtTxRetransmit trap. Allows SNMP notifications to be sent when an OSPF packet has been re-sent on a virtual interface.
I32 rlOspfEnableTrapsOspfStateChange1.3.6.1.4.1.89.210.25Integer32read-writeA bit mask indicating enable SNMP notifications for OSPF State Change. Bit 0, if set, for ifStateChange trap. only the ospfIfStateChange trap. Sends SNMP notifications when there has been a change in the state of a non-virtual OSPF interface. Bit 1, if set, for neighborStateChange trap. enables only the ospfNbrStateChange trap. Sends SNMP notifications when there has been a change in the state of a non-virtual OSPF neighbor. Bit 2, if set, for ospfVirtIfStateChange trap. only the ospfVirtIfStateChange trap. Sends SNMP notifications when there has been a change in the state of a virtual OSPF interface. Bit 3, if set, for ospfVirtNbrStateChange trap. enables only the ospfVirtNbrStateChange trap. Sends SNMP notifications when there has been a change in the state of a virtual OSPF neighbor.
rlOspfExt1.3.6.1.4.1.89.210.26
rlOspfBrRouterTable1.3.6.1.4.1.89.210.26.1not-accessibleRouter Link State Advertisement.
rlOspfBrRouterEntry1.3.6.1.4.1.89.210.26.1.1not-accessibleA single entry from Router LSA.
RLO rlOspfBrRouterProcessId1.3.6.1.4.1.89.210.26.1.1.1RlOspfProcessIDread-onlyA 32-bit integer uniquely identifying an OSPF process.
ARE rlOspfBrRouterAreaId1.3.6.1.4.1.89.210.26.1.1.2AreaIDread-onlyThe 32 bit identifier of the Route Area.
ROU rlOspfBrRouterRouterId1.3.6.1.4.1.89.210.26.1.1.3RouterIDread-onlyThe 32 bit number that uniquely identifies the originating router in the Autonomous System.
IP rlOspfBrRouterNextHopIp1.3.6.1.4.1.89.210.26.1.1.4IpAddressread-onlyThe Hext Hop IP Address.
NUM rlOspfBrRouterOutIf1.3.6.1.4.1.89.210.26.1.1.5InterfaceIndexOrZeroread-onlyThe outgoing interface toward the destination.
INT rlOspfBrRouterRouteType1.3.6.1.4.1.89.210.26.1.1.6INTEGERread-onlyintra is intra-area route. inter is inter-area route.
U32 rlOspfBrRouterRouteCost1.3.6.1.4.1.89.210.26.1.1.7Unsigned32read-onlyCost of using this route.
INT rlOspfBrRouterRouterType1.3.6.1.4.1.89.210.26.1.1.8INTEGERread-onlyThe border router type: ABR, ASBR or both ABR and ASBR.

FAQ

What does RADLAN-OSPF-MIB let an operator control that base OSPF-MIB doesn't?
It adds finer control over OSPF trap generation on Radlan-chipset switches -- enabling/disabling traps per category (errors, LSA events, state changes) and configuring a rate-limiting window/threshold for trap transmission -- beyond what the standard OSPF-MIB (RFC 1850/4750) provides.

Why would an admin adjust the trap rate-limit settings in RADLAN-OSPF-MIB?
To avoid being flooded with OSPF event traps during a routing instability event, an admin can set the rate-limit window and count so the switch throttles trap transmission while still confirming via OSPF instance state that trap notification visibility is configured as intended.

RFC description

Vendor-private OSPF (Open Shortest Path First) routing protocol MIB for Radlan network devices, extending OSPF management objects.

Start monitoring Radlan-chipset-based enterprise switch/router (OSPF trap configuration) with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

Download RADLAN-OSPF-MIB