ARISTA-REDUNDANCY-MIB :: aristaRedundancyLastSwOverReason

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › ARISTA-REDUNDANCY-MIB › aristaRedundancyLastSwOverReason

aristaRedundancyLastSwOverReason

Module: ARISTA-REDUNDANCY-MIB

OID (symbolic): ARISTA-REDUNDANCY-MIB::aristaRedundancyLastSwOverReason

OID (numeric): 1.3.6.1.4.1.30065.3.8.0.0.4

Node type: OBJECT-TYPE

Type: OCTET STRING

Access: read-only

Description: The reason for the last switchover in the system.

What is aristaRedundancyLastSwOverReason?

Reports the reason for the most recent supervisor or control-plane switchover on the device, helping operators diagnose whether the failover was planned, caused by a crash, or triggered by another fault.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.30065.3.8.0.0.4
snmpwalk -v2c -c public <target> ARISTA-REDUNDANCY-MIB::aristaRedundancyLastSwOverReason

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.30065.3.8.0.0.4.1
snmpget -v2c -c public <target> ARISTA-REDUNDANCY-MIB::aristaRedundancyLastSwOverReason.1

Start monitoring Arista modular chassis switches (dual-supervisor EOS platforms) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ARISTA-REDUNDANCY-MIB::aristaRedundancyLastSwOverReason OID value, configure state conditions and alerts, and monitor any Arista modular chassis switches (dual-supervisor EOS platforms) from a single console.

OID Breakdown

Upper-level ancestors (8 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.30065aristaARISTA-SMI-MIB
1.3.6.1.4.1.30065.3aristaMibsARISTA-SMI-MIB
Numeric OIDNameModule
1.3.6.1.4.1.30065.3.8aristaRedundancyMIBARISTA-REDUNDANCY-MIB
1.3.6.1.4.1.30065.3.8.0aristaRedundancyObjectsARISTA-REDUNDANCY-MIB
1.3.6.1.4.1.30065.3.8.0.0aristaRedundancyStatusARISTA-REDUNDANCY-MIB
1.3.6.1.4.1.30065.3.8.0.0.4aristaRedundancyLastSwOverReasonARISTA-REDUNDANCY-MIB