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ospfAdminStat

The administrative status of OSPF in the router. The value 'enabled' denotes that the OSPF Process is active on at least one interface; 'disabled' disables it on all interfaces.

ospfVersionNumber

The current version number of the OSPF protocol is 2.

ospfAreaBdrRtrStatus

A flag to note whether this router is an area border router.

ospfASBdrRtrStatus

A flag to note whether this router is an Autonomous System border router.

ospfExternLSACount

The number of external (LS type 5) link-state advertisements in the link-state database.

ospfExternLSACksumSum

The 32-bit unsigned 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 data ...

ospfTOSSupport

The router's support for type-of-service routing.

ospfOriginateNewLSAs

The number of new link-state advertisements that have been originated. This number is incremented each time the router originates a new LSA.

ospfRxNewLSAs

The number of link-state advertisements received determined to be new instantiations. This number does not include newer instantiations of self-originated link-state advertisements.

ospfAreaTable

Information describing the configured parameters and cumulative statistics of the router's attached areas.

ospfAreaEntry

Information describing the configured parameters and cumulative statistics of one of the router's attached areas.

ospfAreaId

A 32-bit integer uniquely identifying an area. Area ID 0.0.0.0 is used for the OSPF backbone.

ospfAuthType

The authentication type specified for an area. Additional authentication types may be assigned locally on a per Area basis.

ospfImportASExtern

The area's support for importing AS external link- state advertisements.

ospfSpfRuns

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.

ospfAreaBdrRtrCount

The total number of area border routers reachable within this area. This is initially zero, and is calculated in each SPF Pass.

ospfASBdrRtrCount

The total number of Autonomous System border routers reachable within this area. This is initially zero, and is calculated in each SPF Pass.

ospfAreaLSACount

The total number of link-state advertisements in this area's link-state database, excluding AS External LSA's.

ospfAreaLSACksumSum

The 32-bit unsigned 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 route ...

ospfStubAreaTable

The set of metrics that will be advertised by a default Area Border Router into a stub area.

ospfStubAreaEntry

The metric for a given Type of Service that will be advertised by a default Area Border Router into a stub area.

ospfStubAreaID

The 32 bit identifier for the Stub Area. On creation, this can be derived from the instance.

ospfStubTOS

The Type of Service associated with the metric. On creation, this can be derived from the instance.

ospfStubMetric

The metric value applied at the indicated type of service. By default, this equals the least metric at the type of service among the interfaces to other areas.

ospfStubStatus

This variable displays the validity or invalidity of the entry. Setting it to 'invalid' has the effect of rendering it inoperative. The internal effect (row removal) is implementation dependent.

ospfLsdbTable

The OSPF Process's Links State Database.

ospfLsdbEntry

A single Link State Advertisement.

ospfLsdbAreaId

The 32 bit identifier of the Area from which the LSA was received.

ospfLsdbType

The type of the link state advertisement. Each link state type has a separate advertisement format.

ospfLsdbLSID

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.

ospfLsdbRouterId

The 32 bit number that uniquely identifies the originating router in the Autonomous System.

ospfLsdbSequence

The sequence number field is a signed 32-bit integer. It is used to detect old and duplicate link state advertisements. The space of sequence numbers is linearly ordered. The larger the sequence number the more recent the advertisement.

ospfLsdbAge

This field is the age of the link state advertisement in seconds.

ospfLsdbChecksum

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 ...

ospfLsdbAdvertisement

The entire Link State Advertisement, including its header.

ospfAreaRangeTable

A range if 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

ospfAreaRangeEntry

A range if 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

ospfAreaRangeAreaID

The Area the Address Range is to be found within.

ospfAreaRangeNet

The IP Address of the Net or Subnet indicated by the range.

ospfAreaRangeMask

The Subnet Mask that pertains to the Net or Subnet.

ospfAreaRangeStatus

This variable displays the validity or invalidity of the entry. Setting it to 'invalid' has the effect of rendering it inoperative. The internal effect (row removal) is implementation dependent.

ospfHostTable

The list of Hosts, and their metrics, that the router will advertise as host routes.

ospfHostEntry

A metric to be advertised, for a given type of service, when a given host is reachable.

ospfHostIpAddress

The IP Address of the Host.

ospfHostTOS

The Type of Service of the route being configured.

ospfHostMetric

The Metric to be advertised.

ospfHostStatus

This variable displays the validity or invalidity of the entry. Setting it to 'invalid' has the effect of rendering it inoperative. The internal effect (row removal) is implementation dependent.

ospfIfTable

The OSPF Interface Table describes the interfaces from the viewpoint of OSPF.

ospfIfEntry

The OSPF Interface Entry describes one interface from the viewpoint of OSPF.

ospfIfIpAddress

The IP address of this OSPF interface.

ospfAddressLessIf

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.

ospfIfAreaId

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.

ospfIfType

The OSPF interface type. By way of a default, this field may be intuited from the corresponding value of ifType. Broadcast LANs, such as Ethernet and IEEE 802.5, take the value 'broadcast', X.25, Frame Relay, and similar technologies take the value 'nbma ...

ospfIfAdminStat

The OSPF interface's administrative status. The value 'enabled' denotes that neighbor relationships may be formed on the interface, and the interface will be advertised as an internal route to some area. The value 'disabled' denotes that the interface i ...

ospfIfRtrPriority

The priority of this interface. Used in multi-access networks, this field is used in the designated router election algorithm. The value 0 signifies that the router is not eligible to become the designated router on this particular network. In the even ...

ospfIfTransitDelay

The estimated number of seconds it takes to transmit a link- state update packet over this interface.

ospfIfRetransInterval

The number of seconds between link-state advertisement retransmissions, for adjacencies belonging to this interface. This value is also used when retransmitting database description and link-state request packets.

ospfIfHelloInterval

The length of time, in seconds, between the Hello packets that the router sends on the interface. This value must be the same for all routers attached to a common network.

ospfIfRtrDeadInterval

The number of seconds that a router's Hello packets have not been seen before it's 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.

ospfIfPollInterval

The larger time interval, in seconds, between the Hello packets sent to an inactive non-broadcast multi- access neighbor.

ospfIfState

The OSPF Interface State.

ospfIfDesignatedRouter

The IP Address of the Designated Router.

ospfIfBackupDesignatedRouter

The IP Address of the Backup Designated Router.

ospfIfEvents

The number of times this OSPF interface has changed its state, or an error has occurred.

ospfIfAuthKey

The Authentication Key. If the Area's Authorization Type is simplePassword, and the key length is shorter than 8 octets, the agent will left adjust and zero fill to 8 octets. When read, ospfIfAuthKey always returns an Octet String of length zero.

ospfIfMetricTable

The TOS metrics for a non-virtual interface identified by the interface index.

ospfIfMetricEntry

A particular TOS metric for a non-virtual interface identified by the interface index.

ospfIfMetricIpAddress

The IP address of this OSPF interface. On row creation, this can be derived from the instance.

ospfIfMetricAddressLessIf

For the purpose of easing the instancing of addressed and addressless interfaces; This variable takes the value 0 on interfaces with IP Addresses, and the value of ifIndex for interfaces having no IP Address. On row creation, this can be derived from the ...

ospfIfMetricTOS

The type of service metric being referenced. On row creation, this can be derived from the instance.

ospfIfMetricMetric

The metric of using this type of service on this interface. The default value of the TOS 0 Metric is 10^8 / ifSpeed. The value FFFF is distinguished to mean 'no route via this TOS'.

ospfIfMetricStatus

This variable displays the validity or invalidity of the entry. Setting it to 'invalid' has the effect of rendering it inoperative. The internal effect (row removal) is implementation dependent.

ospfVirtIfTable

Information about this router's virtual interfaces.

ospfVirtIfEntry

Information about a single Virtual Interface.

ospfVirtIfAreaID

The Transit Area that the Virtual Link traverses. By definition, this is not 0.0.0.0

ospfVirtIfNeighbor

The Router ID of the Virtual Neighbor.

ospfVirtIfTransitDelay

The estimated number of seconds it takes to transmit a link- state update packet over this interface.

ospfVirtIfRetransInterval

The number of seconds between link-state advertisement retransmissions, for adjacencies belonging to this interface. This value is also used when retransmitting database description and link-state request packets. This value should be well over the expec ...

ospfVirtIfHelloInterval

The length of time, in seconds, between the Hello packets that the router sends on the interface. This value must be the same for the virtual neighbor.

ospfVirtIfRtrDeadInterval

The number of seconds that a router's Hello packets have not been seen before it's neighbors declare the router down. This should be some multiple of the Hello interval. This value must be the same for the virtual neighbor.

ospfVirtIfState

OSPF virtual interface states.

ospfVirtIfEvents

The number of state changes or error events on this Virtual Link

ospfVirtIfAuthKey

If Authentication Type is simplePassword, the device will left adjust and zero fill to 8 octets. When read, ospfVifAuthKey always returns a string of length zero.

ospfVirtIfStatus

This variable displays the validity or invalidity of the entry. Setting it to 'invalid' has the effect of rendering it inoperative. The internal effect (row removal) is implementation dependent.

ospfNbrTable

A table of non-virtual neighbor information.

ospfNbrEntry

The information regarding a single neighbor.

ospfNbrIpAddr

The IP address of this neighbor.

ospfNbrAddressLessIndex

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.

ospfNbrRtrId

A 32-bit integer (represented as a type IpAddress) uniquely identifying the neighboring router in the Autonomous System.

ospfNbrOptions

A Bit Mask corresponding to the neighbor's options field. Bit 0, if set, indicates that the area accepts and operates on external information; if zero, it is a stub area. Bit 1, if set, indicates that the system will operate on Type of Service metrics oth ...

ospfNbrPriority

The priority of this neighbor in the designated router election algorithm. The value 0 signifies that the neighbor is not eligible to become the designated router on this particular network.

ospfNbrState

The State of the relationship with this Neighbor.

ospfNbrEvents

The number of times this neighbor relationship has changed state, or an error has occurred.

ospfNbrLSRetransQLen

The current length of the retransmission queue.

ospfNBMANbrStatus

This variable displays the validity or invalidity of the entry. Setting it to 'invalid' has the effect of rendering it inoperative. The internal effect (row removal) is implementation dependent.

ospfVirtNbrTable

A table of virtual neighbor information.

ospfVirtNbrEntry

Virtual neighbor information.

ospfVirtNbrArea

The Transit Area Identifier.

ospfVirtNbrRtrId

A 32-bit integer uniquely identifying the neighboring router in the Autonomous System.

ospfVirtNbrIpAddr

The IP address this Virtual Neighbor is using.

ospfVirtNbrOptions

A bit map corresponding to the neighbor's options field. Thus, Bit 1, if set, indicates that the neighbor supports Type of Service Routing; if zero, no metrics other than TOS 0 are in use by the neighbor.

ospfVirtNbrState

The state of the Virtual Neighbor Relationship.

ospfVirtNbrEvents

The number of times this virtual link has changed its state, or an error has occurred.

ospfVirtNbrLSRetransQLen

The current length of the retransmission queue.