All MIBs › BAS-OSPF-MIB
Organization: Broadband Access Systems
Last Updated: 1998-10-07
Category: DOCSIS and Cable, Routing Protocols
Description: Manages OSPF routing protocol configuration and link-state database on BAS broadband access platforms.
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What Is BAS-OSPF-MIB?
BAS-OSPF-MIB manages OSPF (Open Shortest Path First) routing protocol configuration and link-state database information on Broadband Access System IP forwarding platforms. Its data spans routing configuration (the general OSPF group table) and route/statistics groupings broken out by route class -- intra-area, inter-area, and external type-1/type-2 routes. From a monitoring perspective it is used to track the health and stability of a device's OSPF routing process, since counts and states in basOspfIntraArea, basOspfInterArea, basOspfExternalType1, and basOspfExternalType2 reveal whether route counts in each category are stable or fluctuating, with route churn often signaling adjacency flaps or an unstable upstream neighbor. As a vendor extension to standard OSPF management, it is closely tied to the IETF OSPF-MIB (RFC 1850/4750) conventions for terminology and route classification even though it is a BAS-specific implementation. It is deployed on Broadband Access System routers/edge platforms used by broadband/cable operators for IP aggregation and routing. Engineers can download the BAS-OSPF-MIB file directly to load it into their MIB browser.
IPNetwork Monitor allows you to monitor SNMP objects defined in BAS-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.
Supported Devices
- Broadband Access System (BAS) routers and IP aggregation platforms
Monitoring Examples
An operator would poll basOspfGeneralGroupTable/basOspfGeneralGroupEntry for overall OSPF process configuration and status, then check the basOspfRouteGroup counters split across basOspfIntraArea, basOspfInterArea, basOspfExternalType1, and basOspfExternalType2 to see how many routes of each class are currently installed. A sudden drop in basOspfIntraArea route counts would suggest an area adjacency has gone down, while spikes in basOspfExternalType2 could indicate route redistribution instability from an external protocol. This data would typically be trended over time to catch OSPF flapping before it causes a routing outage.
What Can Be Monitored
- OSPF general process status
- intra-area route count
- inter-area route count
- external type-1 route count
- external type-2 route count
This MIB depends on
Related MIBs
Imported Objects
From BAS-MIB
| BasChassisId | |
| BasInterfaceId | |
| BasLogicalPortId | |
| BasSlotId | |
| basAliasOspf | OBJECT-IDENTITY |
From SNMPv2-SMI
| Counter32 | |
| Gauge32 | |
| Integer32 | |
| IpAddress | |
| MODULE-IDENTITY | |
| OBJECT-TYPE |
From SNMPv2-TC
| RowStatus | |
| TEXTUAL-CONVENTION | |
| TruthValue |
How to Use in IPNetwork Monitor
Example using basOspfOriginateNewLsas OID:
OIDs
| OID symbolic | OID numeric | Type | Access | Description |
|---|---|---|---|---|
| basOspf | 1.3.6.1.4.1.3493.2.7.7.1 | This module defines the MIB objects for a Broadband Access System IP Forwarding component. | ||
| I32 basOspfAddressLessIf | 1.3.6.1.4.1.3493.2.7.7.1.7.1.2 | Integer32 | read-only | 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. |
| STA basOspfAdminStat | 1.3.6.1.4.1.3493.2.7.7.1.1.1.2 | Status | read-write | 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. |
| ARE basOspfAreaAggregateAreaID | 1.3.6.1.4.1.3493.2.7.7.1.14.1.1 | AreaID | read-only | The Area the Address Aggregate is to be found within. |
| BAS basOspfAreaAggregateChassis | 1.3.6.1.4.1.3493.2.7.7.1.14.1.7 | BasChassisId | not-accessible | The BAS Chassis ID of the Route Server. |
| INT basOspfAreaAggregateEffect | 1.3.6.1.4.1.3493.2.7.7.1.14.1.6 | INTEGER | read-create | 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. |
| basOspfAreaAggregateEntry | 1.3.6.1.4.1.3493.2.7.7.1.14.1 | not-accessible | 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. | |
| NUM basOspfAreaAggregateIf | 1.3.6.1.4.1.3493.2.7.7.1.14.1.9 | BasInterfaceId | not-accessible | The BAS interface ID of the Route Server. |
| BAS basOspfAreaAggregateLPort | 1.3.6.1.4.1.3493.2.7.7.1.14.1.10 | BasLogicalPortId | not-accessible | The BAS logical port ID of the Route Server. |
| INT basOspfAreaAggregateLsdbType | 1.3.6.1.4.1.3493.2.7.7.1.14.1.2 | INTEGER | read-only | The type of the Address Aggregate. This field specifies the Lsdb type that this Address Ag- gregate applies to. |
| IP basOspfAreaAggregateMask | 1.3.6.1.4.1.3493.2.7.7.1.14.1.4 | IpAddress | read-only | The Subnet Mask that pertains to the Net or Subnet. |
| IP basOspfAreaAggregateNet | 1.3.6.1.4.1.3493.2.7.7.1.14.1.3 | IpAddress | read-only | The IP Address of the Net or Subnet indicated by the range. |
| BAS basOspfAreaAggregateSlot | 1.3.6.1.4.1.3493.2.7.7.1.14.1.8 | BasSlotId | not-accessible | The BAS Slot ID of the Route Server. |
| ROW basOspfAreaAggregateStatus | 1.3.6.1.4.1.3493.2.7.7.1.14.1.5 | RowStatus | read-create | 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. |
| basOspfAreaAggregateTable | 1.3.6.1.4.1.3493.2.7.7.1.14 | not-accessible | 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. | |
| G32 basOspfAreaBdrRtrCount | 1.3.6.1.4.1.3493.2.7.7.1.2.1.5 | Gauge32 | read-only | The total number of area border routers reach- able within this area. This is initially zero, and is calculated in each SPF Pass. |
| T/F basOspfAreaBdrRtrStatus | 1.3.6.1.4.1.3493.2.7.7.1.1.1.4 | TruthValue | read-only | A flag to note whether this router is an area border router. |
| BAS basOspfAreaChassis | 1.3.6.1.4.1.3493.2.7.7.1.2.1.11 | BasChassisId | not-accessible | The BAS Chassis ID of the Route Server. |
| basOspfAreaEntry | 1.3.6.1.4.1.3493.2.7.7.1.2.1 | not-accessible | Information describing the configured parame- ters and cumulative statistics of one of the router's attached areas. | |
| ARE basOspfAreaId | 1.3.6.1.4.1.3493.2.7.7.1.2.1.1 | AreaID | read-only | A 32-bit integer uniquely identifying an area. Area ID 0.0.0.0 is used for the OSPF backbone. |
| NUM basOspfAreaIf | 1.3.6.1.4.1.3493.2.7.7.1.2.1.13 | BasInterfaceId | not-accessible | The BAS interface ID of the Route Server. |
| BAS basOspfAreaLPort | 1.3.6.1.4.1.3493.2.7.7.1.2.1.14 | BasLogicalPortId | not-accessible | The BAS logical port ID of the Route Server. |
| I32 basOspfAreaLsaCksumSum | 1.3.6.1.4.1.3493.2.7.7.1.2.1.8 | Integer32 | read-only | 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. |
| G32 basOspfAreaLsaCount | 1.3.6.1.4.1.3493.2.7.7.1.2.1.7 | Gauge32 | read-only | The total number of link-state advertisements in this area's link-state database, excluding AS External LSA's. |
| BAS basOspfAreaSlot | 1.3.6.1.4.1.3493.2.7.7.1.2.1.12 | BasSlotId | not-accessible | The BAS Slot ID of the Route Server. |
| ROW basOspfAreaStatus | 1.3.6.1.4.1.3493.2.7.7.1.2.1.10 | RowStatus | read-create | 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. |
| INT basOspfAreaSummary | 1.3.6.1.4.1.3493.2.7.7.1.2.1.9 | INTEGER | read-create | The variable ospfAreaSummary 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. |
| basOspfAreaTable | 1.3.6.1.4.1.3493.2.7.7.1.2 | not-accessible | Information describing the configured parame- ters and cumulative statistics of the router's attached areas. | |
| G32 basOspfAsBdrRtrCount | 1.3.6.1.4.1.3493.2.7.7.1.2.1.6 | Gauge32 | read-only | The total number of Autonomous System border routers reachable within this area. This is initially zero, and is calculated in each SPF Pass. |
| T/F basOspfASBdrRtrStatus | 1.3.6.1.4.1.3493.2.7.7.1.1.1.5 | TruthValue | read-write | A flag to note whether this router is config- ured as an Autonomous System border router. |
| I32 basOspfAuthType | 1.3.6.1.4.1.3493.2.7.7.1.2.1.2 | Integer32 | read-create | The authentication type specified for an area. Additional authentication types may be assigned locally on a per Area basis. |
| T/F basOspfDemandExtensions | 1.3.6.1.4.1.3493.2.7.7.1.1.1.14 | TruthValue | read-write | The router's support for demand routing. |
| NUM basOspfExitOverflowInterval | 1.3.6.1.4.1.3493.2.7.7.1.1.1.13 | PositiveInteger | read-write | 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. |
| basOspfExternalType1 | 1.3.6.1.4.1.3493.2.7.7.1.13.3 | |||
| basOspfExternalType2 | 1.3.6.1.4.1.3493.2.7.7.1.13.4 | |||
| I32 basOspfExternLsaCksumSum | 1.3.6.1.4.1.3493.2.7.7.1.1.1.7 | Integer32 | read-only | 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. |
| G32 basOspfExternLsaCount | 1.3.6.1.4.1.3493.2.7.7.1.1.1.6 | Gauge32 | read-only | The number of external (LS type 5) link-state advertisements in the link-state database. |
| OCT basOspfExtLsdbAdvertisement | 1.3.6.1.4.1.3493.2.7.7.1.12.1.7 | OCTET STRING | read-only | The entire Link State Advertisement, including its header. |
| I32 basOspfExtLsdbAge | 1.3.6.1.4.1.3493.2.7.7.1.12.1.5 | Integer32 | read-only | This field is the age of the link state adver- tisement in seconds. |
| BAS basOspfExtLsdbChassis | 1.3.6.1.4.1.3493.2.7.7.1.12.1.8 | BasChassisId | not-accessible | The BAS Chassis ID of the Route Server. |
| I32 basOspfExtLsdbChecksum | 1.3.6.1.4.1.3493.2.7.7.1.12.1.6 | Integer32 | read-only | 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. |
| basOspfExtLsdbEntry | 1.3.6.1.4.1.3493.2.7.7.1.12.1 | not-accessible | A single Link State Advertisement. | |
| NUM basOspfExtLsdbIf | 1.3.6.1.4.1.3493.2.7.7.1.12.1.10 | BasInterfaceId | not-accessible | The BAS interface ID of the Route Server. |
| I32 basOspfExtLsdbLimit | 1.3.6.1.4.1.3493.2.7.7.1.1.1.11 | Integer32 | read-write | The maximum number of non-default AS- external-LSAs entries that can be stored in the link-state database. If the value is -1, then there is no limit. When the number of non-default AS-external-LSAs in a router's link-state database reaches ospfExtLsdbLimit, the router enters Overflow- State. The router never holds more than ospfExtLsdbLimit non-default AS-external-LSAs in its database. OspfExtLsdbLimit MUST be set identically in all routers attached to the OSPF backbone and/or any regular OSPF area. (i.e., OSPF stub areas and NSSAs are excluded). |
| BAS basOspfExtLsdbLPort | 1.3.6.1.4.1.3493.2.7.7.1.12.1.11 | BasLogicalPortId | not-accessible | The BAS logical port ID of the Route Server. |
| IP basOspfExtLsdbLsid | 1.3.6.1.4.1.3493.2.7.7.1.12.1.2 | IpAddress | read-only | 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. |
| ROU basOspfExtLsdbRouterId | 1.3.6.1.4.1.3493.2.7.7.1.12.1.3 | RouterID | read-only | The 32 bit number that uniquely identifies the originating router in the Autonomous System. |
| I32 basOspfExtLsdbSequence | 1.3.6.1.4.1.3493.2.7.7.1.12.1.4 | Integer32 | read-only | 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. |
| BAS basOspfExtLsdbSlot | 1.3.6.1.4.1.3493.2.7.7.1.12.1.9 | BasSlotId | not-accessible | The BAS Slot ID of the Route Server. |
| basOspfExtLsdbTable | 1.3.6.1.4.1.3493.2.7.7.1.12 | not-accessible | The OSPF Process's Links State Database. | |
| INT basOspfExtLsdbType | 1.3.6.1.4.1.3493.2.7.7.1.12.1.1 | INTEGER | read-only | The type of the link state advertisement. Each link state type has a separate advertise- ment format. |
| BAS basOspfGeneralGroupChassis | 1.3.6.1.4.1.3493.2.7.7.1.1.1.15 | BasChassisId | not-accessible | The BAS Chassis ID of the Route Server. |
| basOspfGeneralGroupEntry | 1.3.6.1.4.1.3493.2.7.7.1.1.1 | not-accessible | Objects for the CIDR mib. | |
| NUM basOspfGeneralGroupIf | 1.3.6.1.4.1.3493.2.7.7.1.1.1.17 | BasInterfaceId | not-accessible | The BAS interface ID of the Route Server. |
| BAS basOspfGeneralGroupLPort | 1.3.6.1.4.1.3493.2.7.7.1.1.1.18 | BasLogicalPortId | not-accessible | The BAS logical port ID of the Route Server. |
| BAS basOspfGeneralGroupSlot | 1.3.6.1.4.1.3493.2.7.7.1.1.1.16 | BasSlotId | not-accessible | The BAS Slot ID of the Route Server. |
| basOspfGeneralGroupTable | 1.3.6.1.4.1.3493.2.7.7.1.1 | not-accessible | A list of Route Server forwarding table distribution mechanism statistics. | |
| ARE basOspfHostAreaID | 1.3.6.1.4.1.3493.2.7.7.1.6.1.5 | AreaID | read-only | 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 |
| BAS basOspfHostChassis | 1.3.6.1.4.1.3493.2.7.7.1.6.1.6 | BasChassisId | not-accessible | The BAS Chassis ID of the Route Server. |
| basOspfHostEntry | 1.3.6.1.4.1.3493.2.7.7.1.6.1 | not-accessible | A metric to be advertised, for a given type of service, when a given host is reachable. | |
| NUM basOspfHostIf | 1.3.6.1.4.1.3493.2.7.7.1.6.1.8 | BasInterfaceId | not-accessible | The BAS interface ID of the Route Server. |
| IP basOspfHostIpAddress | 1.3.6.1.4.1.3493.2.7.7.1.6.1.1 | IpAddress | read-only | The IP Address of the Host. |
| BAS basOspfHostLPort | 1.3.6.1.4.1.3493.2.7.7.1.6.1.9 | BasLogicalPortId | not-accessible | The BAS logical port ID of the Route Server. |
| MET basOspfHostMetric | 1.3.6.1.4.1.3493.2.7.7.1.6.1.3 | Metric | read-create | The Metric to be advertised. |
| BAS basOspfHostSlot | 1.3.6.1.4.1.3493.2.7.7.1.6.1.7 | BasSlotId | not-accessible | The BAS Slot ID of the Route Server. |
| ROW basOspfHostStatus | 1.3.6.1.4.1.3493.2.7.7.1.6.1.4 | RowStatus | read-create | 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. |
| basOspfHostTable | 1.3.6.1.4.1.3493.2.7.7.1.6 | not-accessible | The list of Hosts, and their metrics, that the router will advertise as host routes. | |
| TOS basOspfHostTOS | 1.3.6.1.4.1.3493.2.7.7.1.6.1.2 | TOSType | read-only | The Type of Service of the route being config- ured. |
| STA basOspfIfAdminStat | 1.3.6.1.4.1.3493.2.7.7.1.7.1.5 | Status | read-create | 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. |
| ARE basOspfIfAreaId | 1.3.6.1.4.1.3493.2.7.7.1.7.1.3 | AreaID | read-create | 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. |
| OCT basOspfIfAuthKey | 1.3.6.1.4.1.3493.2.7.7.1.7.1.16 | OCTET STRING | read-create | 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, ospfIfAuthKey always returns an Oc- tet String of length zero. |
| INT basOspfIfAuthType | 1.3.6.1.4.1.3493.2.7.7.1.7.1.20 | INTEGER | read-create | The authentication type specified for an in- terface. Additional authentication types may be assigned locally. |
| IP basOspfIfBackupDesignatedRouter | 1.3.6.1.4.1.3493.2.7.7.1.7.1.14 | IpAddress | read-only | The IP Address of the Backup Designated Router. |
| BAS basOspfIfChassis | 1.3.6.1.4.1.3493.2.7.7.1.7.1.21 | BasChassisId | not-accessible | The BAS Chassis ID of the Route Server. |
| T/F basOspfIfDemand | 1.3.6.1.4.1.3493.2.7.7.1.7.1.19 | TruthValue | read-create | 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. |
| IP basOspfIfDesignatedRouter | 1.3.6.1.4.1.3493.2.7.7.1.7.1.13 | IpAddress | read-only | The IP Address of the Designated Router. |
| basOspfIfEntry | 1.3.6.1.4.1.3493.2.7.7.1.7.1 | not-accessible | The OSPF Interface Entry describes one inter- face from the viewpoint of OSPF. | |
| C32 basOspfIfEvents | 1.3.6.1.4.1.3493.2.7.7.1.7.1.15 | Counter32 | read-only | The number of times this OSPF interface has changed its state, or an error has occurred. |
| HEL basOspfIfHelloInterval | 1.3.6.1.4.1.3493.2.7.7.1.7.1.9 | HelloRange | read-create | 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. |
| NUM basOspfIfIf | 1.3.6.1.4.1.3493.2.7.7.1.7.1.23 | BasInterfaceId | not-accessible | The BAS interface ID of the Route Server. |
| IP basOspfIfIpAddress | 1.3.6.1.4.1.3493.2.7.7.1.7.1.1 | IpAddress | read-only | The IP address of this OSPF interface. |
| BAS basOspfIfLPort | 1.3.6.1.4.1.3493.2.7.7.1.7.1.24 | BasLogicalPortId | not-accessible | The BAS logical port ID of the Route Server. |
| I32 basOspfIfMetricAddressLessIf | 1.3.6.1.4.1.3493.2.7.7.1.8.1.2 | Integer32 | read-only | 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. |
| BAS basOspfIfMetricChassis | 1.3.6.1.4.1.3493.2.7.7.1.8.1.6 | BasChassisId | not-accessible | The BAS Chassis ID of the Route Server. |
| basOspfIfMetricEntry | 1.3.6.1.4.1.3493.2.7.7.1.8.1 | not-accessible | A particular TOS metric for a non-virtual in- terface identified by the interface index. | |
| NUM basOspfIfMetricIf | 1.3.6.1.4.1.3493.2.7.7.1.8.1.8 | BasInterfaceId | not-accessible | The BAS interface ID of the Route Server. |
| IP basOspfIfMetricIpAddress | 1.3.6.1.4.1.3493.2.7.7.1.8.1.1 | IpAddress | read-only | The IP address of this OSPF interface. On row creation, this can be derived from the in- stance. |
| BAS basOspfIfMetricLPort | 1.3.6.1.4.1.3493.2.7.7.1.8.1.9 | BasLogicalPortId | not-accessible | The BAS logical port ID of the Route Server. |
| BAS basOspfIfMetricSlot | 1.3.6.1.4.1.3493.2.7.7.1.8.1.7 | BasSlotId | not-accessible | The BAS Slot ID of the Route Server. |
| ROW basOspfIfMetricStatus | 1.3.6.1.4.1.3493.2.7.7.1.8.1.5 | RowStatus | read-create | 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. |
| basOspfIfMetricTable | 1.3.6.1.4.1.3493.2.7.7.1.8 | not-accessible | The TOS metrics for a non-virtual interface identified by the interface index. | |
| TOS basOspfIfMetricTOS | 1.3.6.1.4.1.3493.2.7.7.1.8.1.3 | TOSType | read-only | The type of service metric being referenced. On row creation, this can be derived from the instance. |
| MET basOspfIfMetricValue | 1.3.6.1.4.1.3493.2.7.7.1.8.1.4 | Metric | read-create | The metric of using this type of service on this interface. The default value of the TOS 0 Metric is 10^8 / ifSpeed. |
| INT basOspfIfMulticastForwarding | 1.3.6.1.4.1.3493.2.7.7.1.7.1.18 | INTEGER | read-create | 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 ospfMulticastForwarding to 0 effective- ly disables all multicast forwarding. |
| NUM basOspfIfPollInterval | 1.3.6.1.4.1.3493.2.7.7.1.7.1.11 | PositiveInteger | read-create | The larger time interval, in seconds, between the Hello packets sent to an inactive non- broadcast multi- access neighbor. |
| UPT basOspfIfRetransInterval | 1.3.6.1.4.1.3493.2.7.7.1.7.1.8 | UpToMaxAge | read-create | 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. |
| NUM basOspfIfRtrDeadInterval | 1.3.6.1.4.1.3493.2.7.7.1.7.1.10 | PositiveInteger | read-create | 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. |
| DES basOspfIfRtrPriority | 1.3.6.1.4.1.3493.2.7.7.1.7.1.6 | DesignatedRouterPriority | read-create | 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. |
| BAS basOspfIfSlot | 1.3.6.1.4.1.3493.2.7.7.1.7.1.22 | BasSlotId | not-accessible | The BAS Slot ID of the Route Server. |
| INT basOspfIfState | 1.3.6.1.4.1.3493.2.7.7.1.7.1.12 | INTEGER | read-only | The OSPF Interface State. |
| ROW basOspfIfStatus | 1.3.6.1.4.1.3493.2.7.7.1.7.1.17 | RowStatus | read-create | 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. |
| basOspfIfTable | 1.3.6.1.4.1.3493.2.7.7.1.7 | not-accessible | The OSPF Interface Table describes the inter- faces from the viewpoint of OSPF. | |
| UPT basOspfIfTransitDelay | 1.3.6.1.4.1.3493.2.7.7.1.7.1.7 | UpToMaxAge | read-create | The estimated number of seconds it takes to transmit a link state update packet over this interface. |
| INT basOspfIfType | 1.3.6.1.4.1.3493.2.7.7.1.7.1.4 | INTEGER | read-create | 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'. |
| INT basOspfImportAsExtern | 1.3.6.1.4.1.3493.2.7.7.1.2.1.3 | INTEGER | read-create | The area's support for importing AS external link- state advertisements. |
| basOspfInterArea | 1.3.6.1.4.1.3493.2.7.7.1.13.2 | |||
| basOspfIntraArea | 1.3.6.1.4.1.3493.2.7.7.1.13.1 | |||
| OCT basOspfLsdbAdvertisement | 1.3.6.1.4.1.3493.2.7.7.1.4.1.8 | OCTET STRING | read-only | The entire Link State Advertisement, including its header. |
| I32 basOspfLsdbAge | 1.3.6.1.4.1.3493.2.7.7.1.4.1.6 | Integer32 | read-only | This field is the age of the link state adver- tisement in seconds. |
| ARE basOspfLsdbAreaId | 1.3.6.1.4.1.3493.2.7.7.1.4.1.1 | AreaID | read-only | The 32 bit identifier of the Area from which the LSA was received. |
| BAS basOspfLsdbChassis | 1.3.6.1.4.1.3493.2.7.7.1.4.1.9 | BasChassisId | not-accessible | The BAS Chassis ID of the Route Server. |
| I32 basOspfLsdbChecksum | 1.3.6.1.4.1.3493.2.7.7.1.4.1.7 | Integer32 | read-only | 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. |
| basOspfLsdbEntry | 1.3.6.1.4.1.3493.2.7.7.1.4.1 | not-accessible | A single Link State Advertisement. | |
| NUM basOspfLsdbIf | 1.3.6.1.4.1.3493.2.7.7.1.4.1.11 | BasInterfaceId | not-accessible | The BAS interface ID of the Route Server. |
| BAS basOspfLsdbLPort | 1.3.6.1.4.1.3493.2.7.7.1.4.1.12 | BasLogicalPortId | not-accessible | The BAS logical port ID of the Route Server. |
| IP basOspfLsdbLsid | 1.3.6.1.4.1.3493.2.7.7.1.4.1.3 | IpAddress | read-only | 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. |
| ROU basOspfLsdbRouterId | 1.3.6.1.4.1.3493.2.7.7.1.4.1.4 | RouterID | read-only | The 32 bit number that uniquely identifies the originating router in the Autonomous System. |
| I32 basOspfLsdbSequence | 1.3.6.1.4.1.3493.2.7.7.1.4.1.5 | Integer32 | read-only | 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. |
| BAS basOspfLsdbSlot | 1.3.6.1.4.1.3493.2.7.7.1.4.1.10 | BasSlotId | not-accessible | The BAS Slot ID of the Route Server. |
| basOspfLsdbTable | 1.3.6.1.4.1.3493.2.7.7.1.4 | not-accessible | The OSPF Process's Link State Database. | |
| INT basOspfLsdbType | 1.3.6.1.4.1.3493.2.7.7.1.4.1.2 | INTEGER | read-only | The type of the link state advertisement. Each link state type has a separate advertise- ment format. |
| I32 basOspfMulticastExtensions | 1.3.6.1.4.1.3493.2.7.7.1.1.1.12 | Integer32 | read-write | 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. |
| INT basOspfNbmaNbrPermanence | 1.3.6.1.4.1.3493.2.7.7.1.10.1.10 | INTEGER | read-only | This variable displays the status of the en- try. 'dynamic' and 'permanent' refer to how the neighbor became known. |
| ROW basOspfNbmaNbrStatus | 1.3.6.1.4.1.3493.2.7.7.1.10.1.9 | RowStatus | read-create | 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. |
| NUM basOspfNbrAddressLessIndex | 1.3.6.1.4.1.3493.2.7.7.1.10.1.2 | InterfaceIndex | read-only | 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. |
| BAS basOspfNbrChassis | 1.3.6.1.4.1.3493.2.7.7.1.10.1.12 | BasChassisId | not-accessible | The BAS Chassis ID of the Route Server. |
| basOspfNbrEntry | 1.3.6.1.4.1.3493.2.7.7.1.10.1 | not-accessible | The information regarding a single neighbor. | |
| C32 basOspfNbrEvents | 1.3.6.1.4.1.3493.2.7.7.1.10.1.7 | Counter32 | read-only | The number of times this neighbor relationship has changed state, or an error has occurred. |
| T/F basOspfNbrHelloSuppressed | 1.3.6.1.4.1.3493.2.7.7.1.10.1.11 | TruthValue | read-only | Indicates whether Hellos are being suppressed to the neighbor |
| NUM basOspfNbrIf | 1.3.6.1.4.1.3493.2.7.7.1.10.1.14 | BasInterfaceId | not-accessible | The BAS interface ID of the Route Server. |
| IP basOspfNbrIpAddr | 1.3.6.1.4.1.3493.2.7.7.1.10.1.1 | IpAddress | read-only | 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. |
| BAS basOspfNbrLPort | 1.3.6.1.4.1.3493.2.7.7.1.10.1.15 | BasLogicalPortId | not-accessible | The BAS logical port ID of the Route Server. |
| G32 basOspfNbrLsRetransQLen | 1.3.6.1.4.1.3493.2.7.7.1.10.1.8 | Gauge32 | read-only | The current length of the retransmission queue. |
| I32 basOspfNbrOptions | 1.3.6.1.4.1.3493.2.7.7.1.10.1.4 | Integer32 | read-only | 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. |
| DES basOspfNbrPriority | 1.3.6.1.4.1.3493.2.7.7.1.10.1.5 | DesignatedRouterPriority | read-create | 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. |
| ROU basOspfNbrRtrId | 1.3.6.1.4.1.3493.2.7.7.1.10.1.3 | RouterID | read-only | A 32-bit integer (represented as a type IpAd- dress) uniquely identifying the neighboring router in the Autonomous System. |
| BAS basOspfNbrSlot | 1.3.6.1.4.1.3493.2.7.7.1.10.1.13 | BasSlotId | not-accessible | The BAS Slot ID of the Route Server. |
| INT basOspfNbrState | 1.3.6.1.4.1.3493.2.7.7.1.10.1.6 | INTEGER | read-only | The State of the relationship with this Neigh- bor. |
| basOspfNbrTable | 1.3.6.1.4.1.3493.2.7.7.1.10 | not-accessible | A table of non-virtual neighbor information. | |
| basOspfObjects | 1.3.6.1.4.1.3493.2.7.7.1 | |||
| C32 basOspfOriginateNewLsasEx | 1.3.6.1.4.1.3493.2.7.7.1.1.1.9 | Counter32 | read-only | The number of new link-state advertisements that have been originated. This number is in- cremented each time the router originates a new LSA. |
| basOspfRouteGroup | 1.3.6.1.4.1.3493.2.7.7.1.13 | |||
| ROU basOspfRouterId | 1.3.6.1.4.1.3493.2.7.7.1.1.1.1 | RouterID | read-write | 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. |
| C32 basOspfRxNewLsas | 1.3.6.1.4.1.3493.2.7.7.1.1.1.10 | Counter32 | read-only | 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. |
| C32 basOspfSpfRuns | 1.3.6.1.4.1.3493.2.7.7.1.2.1.4 | Counter32 | read-only | 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. |
| BAS basOspfStubAreaChassis | 1.3.6.1.4.1.3493.2.7.7.1.3.1.6 | BasChassisId | not-accessible | The BAS Chassis ID of the Route Server. |
| basOspfStubAreaEntry | 1.3.6.1.4.1.3493.2.7.7.1.3.1 | not-accessible | The metric for a given Type of Service that will be advertised by a default Area Border Router into a stub area. | |
| ARE basOspfStubAreaId | 1.3.6.1.4.1.3493.2.7.7.1.3.1.1 | AreaID | read-only | The 32 bit identifier for the Stub Area. On creation, this can be derived from the in- stance. |
| NUM basOspfStubAreaIf | 1.3.6.1.4.1.3493.2.7.7.1.3.1.8 | BasInterfaceId | not-accessible | The BAS interface ID of the Route Server. |
| BAS basOspfStubAreaLPort | 1.3.6.1.4.1.3493.2.7.7.1.3.1.9 | BasLogicalPortId | not-accessible | The BAS logical port ID of the Route Server. |
| BAS basOspfStubAreaSlot | 1.3.6.1.4.1.3493.2.7.7.1.3.1.7 | BasSlotId | not-accessible | The BAS Slot ID of the Route Server. |
| basOspfStubAreaTable | 1.3.6.1.4.1.3493.2.7.7.1.3 | not-accessible | The set of metrics that will be advertised by a default Area Border Router into a stub area. | |
| BIG basOspfStubMetric | 1.3.6.1.4.1.3493.2.7.7.1.3.1.3 | BigMetric | read-create | 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. |
| INT basOspfStubMetricType | 1.3.6.1.4.1.3493.2.7.7.1.3.1.5 | INTEGER | read-create | This variable displays the type of metric ad- vertised as a default route. |
| ROW basOspfStubStatus | 1.3.6.1.4.1.3493.2.7.7.1.3.1.4 | RowStatus | read-create | 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. |
| TOS basOspfStubTOS | 1.3.6.1.4.1.3493.2.7.7.1.3.1.2 | TOSType | read-only | The Type of Service associated with the metric. On creation, this can be derived from the instance. |
| T/F basOspfTOSSupport | 1.3.6.1.4.1.3493.2.7.7.1.1.1.8 | TruthValue | read-write | The router's support for type-of-service rout- ing. |
| INT basOspfVersionNumber | 1.3.6.1.4.1.3493.2.7.7.1.1.1.3 | INTEGER | read-only | The current version number of the OSPF proto- col is 2. |
| ARE basOspfVirtIfAreaId | 1.3.6.1.4.1.3493.2.7.7.1.9.1.1 | AreaID | read-only | The Transit Area that the Virtual Link traverses. By definition, this is not 0.0.0.0 |
| OCT basOspfVirtIfAuthKey | 1.3.6.1.4.1.3493.2.7.7.1.9.1.9 | OCTET STRING | read-create | 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, ospfVifAuthKey always returns a string of length zero. |
| INT basOspfVirtIfAuthType | 1.3.6.1.4.1.3493.2.7.7.1.9.1.11 | INTEGER | read-create | The authentication type specified for a virtu- al interface. Additional authentication types may be assigned locally. |
| BAS basOspfVirtIfChassis | 1.3.6.1.4.1.3493.2.7.7.1.9.1.12 | BasChassisId | not-accessible | The BAS Chassis ID of the Route Server. |
| basOspfVirtIfEntry | 1.3.6.1.4.1.3493.2.7.7.1.9.1 | not-accessible | Information about a single Virtual Interface. | |
| C32 basOspfVirtIfEvents | 1.3.6.1.4.1.3493.2.7.7.1.9.1.8 | Counter32 | read-only | The number of state changes or error events on this Virtual Link |
| HEL basOspfVirtIfHelloInterval | 1.3.6.1.4.1.3493.2.7.7.1.9.1.5 | HelloRange | read-create | 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. |
| NUM basOspfVirtIfIf | 1.3.6.1.4.1.3493.2.7.7.1.9.1.14 | BasInterfaceId | not-accessible | The BAS interface ID of the Route Server. |
| BAS basOspfVirtIfLPort | 1.3.6.1.4.1.3493.2.7.7.1.9.1.15 | BasLogicalPortId | not-accessible | The BAS logical port ID of the Route Server. |
| ROU basOspfVirtIfNeighbor | 1.3.6.1.4.1.3493.2.7.7.1.9.1.2 | RouterID | read-only | The Router ID of the Virtual Neighbor. |
| UPT basOspfVirtIfRetransInterval | 1.3.6.1.4.1.3493.2.7.7.1.9.1.4 | UpToMaxAge | read-create | 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. |
| NUM basOspfVirtIfRtrDeadInterval | 1.3.6.1.4.1.3493.2.7.7.1.9.1.6 | PositiveInteger | read-create | 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. |
| BAS basOspfVirtIfSlot | 1.3.6.1.4.1.3493.2.7.7.1.9.1.13 | BasSlotId | not-accessible | The BAS Slot ID of the Route Server. |
| INT basOspfVirtIfState | 1.3.6.1.4.1.3493.2.7.7.1.9.1.7 | INTEGER | read-only | OSPF virtual interface states. |
| ROW basOspfVirtIfStatus | 1.3.6.1.4.1.3493.2.7.7.1.9.1.10 | RowStatus | read-create | 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. |
| basOspfVirtIfTable | 1.3.6.1.4.1.3493.2.7.7.1.9 | not-accessible | Information about this router's virtual inter- faces. | |
| UPT basOspfVirtIfTransitDelay | 1.3.6.1.4.1.3493.2.7.7.1.9.1.3 | UpToMaxAge | read-create | The estimated number of seconds it takes to transmit a link- state update packet over this interface. |
| ARE basOspfVirtNbrArea | 1.3.6.1.4.1.3493.2.7.7.1.11.1.1 | AreaID | read-only | The Transit Area Identifier. |
| BAS basOspfVirtNbrChassis | 1.3.6.1.4.1.3493.2.7.7.1.11.1.9 | BasChassisId | not-accessible | The BAS Chassis ID of the Route Server. |
| basOspfVirtNbrEntry | 1.3.6.1.4.1.3493.2.7.7.1.11.1 | not-accessible | Virtual neighbor information. | |
| C32 basOspfVirtNbrEvents | 1.3.6.1.4.1.3493.2.7.7.1.11.1.6 | Counter32 | read-only | The number of times this virtual link has changed its state, or an error has occurred. |
| T/F basOspfVirtNbrHelloSuppressed | 1.3.6.1.4.1.3493.2.7.7.1.11.1.8 | TruthValue | read-only | Indicates whether Hellos are being suppressed to the neighbor |
| NUM basOspfVirtNbrIf | 1.3.6.1.4.1.3493.2.7.7.1.11.1.11 | BasInterfaceId | not-accessible | The BAS interface ID of the Route Server. |
| IP basOspfVirtNbrIpAddr | 1.3.6.1.4.1.3493.2.7.7.1.11.1.3 | IpAddress | read-only | The IP address this Virtual Neighbor is us- ing. |
| BAS basOspfVirtNbrLPort | 1.3.6.1.4.1.3493.2.7.7.1.11.1.12 | BasLogicalPortId | not-accessible | The BAS logical port ID of the Route Server. |
| G32 basOspfVirtNbrLsRetransQLen | 1.3.6.1.4.1.3493.2.7.7.1.11.1.7 | Gauge32 | read-only | The current length of the retransmission queue. |
| I32 basOspfVirtNbrOptions | 1.3.6.1.4.1.3493.2.7.7.1.11.1.4 | Integer32 | read-only | 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. |
| ROU basOspfVirtNbrRtrId | 1.3.6.1.4.1.3493.2.7.7.1.11.1.2 | RouterID | read-only | A 32-bit integer uniquely identifying the neighboring router in the Autonomous System. |
| BAS basOspfVirtNbrSlot | 1.3.6.1.4.1.3493.2.7.7.1.11.1.10 | BasSlotId | not-accessible | The BAS Slot ID of the Route Server. |
| INT basOspfVirtNbrState | 1.3.6.1.4.1.3493.2.7.7.1.11.1.5 | INTEGER | read-only | The state of the Virtual Neighbor Relation- ship. |
| basOspfVirtNbrTable | 1.3.6.1.4.1.3493.2.7.7.1.11 | not-accessible | A table of virtual neighbor information. |
RFC description
A Broadband Access System (BAS) proprietary extension to the standard OSPF MIB (RFC 4750), providing vendor-specific SNMP objects for monitoring Open Shortest Path First routing protocol on BAS platform devices.
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