All MIBs › ALCATEL-ISIS-MIB › vRtrIsisSpfTriggerReason
vRtrIsisSpfTriggerReason
Module: ALCATEL-ISIS-MIB
OID (symbolic): ALCATEL-ISIS-MIB::vRtrIsisSpfTriggerReason
OID (numeric): 1.3.6.1.4.1.6486.801.1.2.1.10.14.1.10.2.8.1.7
Node type: OBJECT-TYPE
Type: Bits
Access: read-only
Description: The value of vRtrIsisSpfTriggerReason indicates the reasons that triggered this SPF run.
newAdjacency (0) - a new adjacency was formed. newLSP (1) - a new LSP was received. newArea (2) - a new area was joined. reach (3) - a new prefix can be reached. ecmpChanged (4) - the number of ecmp routes to a destination changed. newMetric (5) - a route has a new metric. teChanged (6) - traffic engineering changed. restart (7) - the IS-IS router was restarted. lspExpired (8) - an LSP expired. lspDbChanged (9) - the IS-IS LSP database was cleared. lspChanged (10) - an LSP changed. newPreference (11) - a route preference changed. newNLPID (12) - a Network Layer Protocol was added to the IS-IS router protocl set.
What is vRtrIsisSpfTriggerReason?
Reports the reason or reasons that caused the latest IS-IS SPF calculation to be triggered, such as a new adjacency being formed, a new LSP being received, or a new area being joined. This is useful for diagnosing why route recalculations are occurring.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.6486.801.1.2.1.10.14.1.10.2.8.1.7 snmpwalk -v2c -c public <target> ALCATEL-ISIS-MIB::vRtrIsisSpfTriggerReason
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.6486.801.1.2.1.10.14.1.10.2.8.1.7.1 snmpget -v2c -c public <target> ALCATEL-ISIS-MIB::vRtrIsisSpfTriggerReason.1
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OID Breakdown
Upper-level ancestors (18 from the standard OID tree / other modules)
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | AirPair-MIB |
| 1.3.6 | dod | AirPair-MIB |
| 1.3.6.1 | internet | AirPair-MIB |
| 1.3.6.1.4 | private | AirPair-MIB |
| 1.3.6.1.4.1 | enterprises | AirPair-MIB |
| 1.3.6.1.4.1.6486 | alcatel | ALCATEL-IND1-BASE |
| 1.3.6.1.4.1.6486.801 | alcatelIND1BaseMIB | ALCATEL-IND1-BASE |
| 1.3.6.1.4.1.6486.801.1 | alcatelIND1Management | ALCATEL-IND1-BASE |
| 1.3.6.1.4.1.6486.801.1.2 | managementIND1Software | ALCATEL-IND1-BASE |
| 1.3.6.1.4.1.6486.801.1.2.1 | softwareIND1Entities | ALCATEL-IND1-BASE |
| 1.3.6.1.4.1.6486.801.1.2.1.10 | softentIND1Routing | ALCATEL-IND1-BASE |
| 1.3.6.1.4.1.6486.801.1.2.1.10.14 | routingIND1ISIS | ALCATEL-IND1-BASE |
| 1.3.6.1.4.1.6486.801.1.2.1.10.14.1 | timetraIsisMIBModule | ALCATEL-IND1-ISIS-MIB |
| 1.3.6.1.4.1.6486.801.1.2.1.10.14.1.10 | vRtrIsisObjs | ALCATEL-IND1-ISIS-MIB |
| 1.3.6.1.4.1.6486.801.1.2.1.10.14.1.10.2 | vRtrIsisSystemObjs | ALCATEL-IND1-ISIS-MIB |
| 1.3.6.1.4.1.6486.801.1.2.1.10.14.1.10.2.8 | vRtrIsisSpfLogTable | ALCATEL-IND1-ISIS-MIB |
| 1.3.6.1.4.1.6486.801.1.2.1.10.14.1.10.2.8.1 | vRtrIsisSpfLogEntry | ALCATEL-IND1-ISIS-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.6486.801.1.2.1.10.14.1.10.2.8.1.7 | vRtrIsisSpfTriggerReason | ALCATEL-ISIS-MIB |