TIMETRA-VRRP-MIB :: tmnxVrrpStatsMasterChanges

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › TIMETRA-VRRP-MIB › tmnxVrrpStatsMasterChanges

tmnxVrrpStatsMasterChanges

Module: TIMETRA-VRRP-MIB

OID (symbolic): TIMETRA-VRRP-MIB::tmnxVrrpStatsMasterChanges

OID (numeric): 1.3.6.1.4.1.6527.3.1.2.20.1.2.1.4

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: The value for tmnxVrrpStatsMasterChanges specifies the total number of times the virtual router has seen the master virtual router change.

What is tmnxVrrpStatsMasterChanges?

Counts the total number of times this virtual router instance has observed the VRRP master role change hands (to any router, not just itself). A high or rapidly increasing count indicates VRRP instability -- flapping links, priority policy churn, or a misconfigured advertisement interval mismatch -- and is usually the first counter admins check when troubleshooting an unstable VRRP pair.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.6527.3.1.2.20.1.2.1.4
snmpwalk -v2c -c public <target> TIMETRA-VRRP-MIB::tmnxVrrpStatsMasterChanges

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.6527.3.1.2.20.1.2.1.4.1
snmpget -v2c -c public <target> TIMETRA-VRRP-MIB::tmnxVrrpStatsMasterChanges.1

Start monitoring Nokia/Alcatel-Lucent 7750 SR routers (VRRP master/backup state status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the TIMETRA-VRRP-MIB::tmnxVrrpStatsMasterChanges OID value, configure state conditions and alerts, and monitor any Nokia/Alcatel-Lucent 7750 SR routers (VRRP master/backup state status) from a single console.

OID Breakdown

Upper-level ancestors (10 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
1.3.6.1.4.1.6527timetraALCATEL-IND1-TIMETRA-GLOBAL-MIB
1.3.6.1.4.1.6527.3timetraProductsALCATEL-IND1-TIMETRA-GLOBAL-MIB
1.3.6.1.4.1.6527.3.1tmnxSRMIBALCATEL-IND1-TIMETRA-GLOBAL-MIB
1.3.6.1.4.1.6527.3.1.2tmnxSRObjsALCATEL-IND1-TIMETRA-GLOBAL-MIB
Numeric OIDNameModule
1.3.6.1.4.1.6527.3.1.2.20tmnxVrrpMibObjectsTIMETRA-VRRP-MIB
1.3.6.1.4.1.6527.3.1.2.20.1tmnxVrrpObjectsTIMETRA-VRRP-MIB
1.3.6.1.4.1.6527.3.1.2.20.1.2tmnxVrrpRouterStatsTableTIMETRA-VRRP-MIB
1.3.6.1.4.1.6527.3.1.2.20.1.2.1tmnxVrrpRouterStatsEntryTIMETRA-VRRP-MIB
1.3.6.1.4.1.6527.3.1.2.20.1.2.1.4tmnxVrrpStatsMasterChangesTIMETRA-VRRP-MIB