All MIBs › ISIS-MIB › isisSysStatSPFRuns
isisSysStatSPFRuns
Module: ISIS-MIB
OID (symbolic): ISIS-MIB::isisSysStatSPFRuns
OID (numeric): 1.3.6.1.2.1.138.1.5.1.1.12
Node type: OBJECT-TYPE
Type: Counter32
Access: read-only
Description:
Number of times we ran SPF at this level.
What is isisSysStatSPFRuns?
This OID counts how many times the router has run its shortest-path-first calculation to rebuild its internal routing map. SPF runs happen when the network topology changes. A high rate of increases indicates frequent topology changes or instability in the network.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.2.1.138.1.5.1.1.12 snmpwalk -v2c -c public <target> ISIS-MIB::isisSysStatSPFRuns
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.2.1.138.1.5.1.1.12.1 snmpget -v2c -c public <target> ISIS-MIB::isisSysStatSPFRuns.1
SNMPv3 example:
snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> isisSysStatSPFRuns.1
OID Breakdown
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | BIANCA-BRICK-PPP-MIB |
| 1.3.6 | dod | BIANCA-BRICK-PPP-MIB |
| 1.3.6.1 | internet | BIANCA-BRICK-PPP-MIB |
| 1.3.6.1.2 | mgmt | BKTEL-HFC862-BASE-MIB |
| 1.3.6.1.2.1 | mib_2 | CHECKPOINT-MIB-2 |
| 1.3.6.1.2.1.138 | isisMIB | ISIS-MIB |
| 1.3.6.1.2.1.138.1 | isisObjects | ISIS-MIB |
| 1.3.6.1.2.1.138.1.5 | isisCounters | ISIS-MIB |
| 1.3.6.1.2.1.138.1.5.1 | isisSystemCounterTable | ISIS-MIB |
| 1.3.6.1.2.1.138.1.5.1.1 | isisSystemCounterEntry | ISIS-MIB |
| 1.3.6.1.2.1.138.1.5.1.1.12 | isisSysStatSPFRuns | ISIS-MIB |