FOUNDRY-SN-IP-VRRP-MIB :: snVrrpVirRtrTrackVifPortList

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsFOUNDRY-SN-IP-VRRP-MIBsnVrrpVirRtrTrackVifPortList

snVrrpVirRtrTrackVifPortList

Module: FOUNDRY-SN-IP-VRRP-MIB

OID (symbolic): FOUNDRY-SN-IP-VRRP-MIB::snVrrpVirRtrTrackVifPortList

OID (numeric): 1.3.6.1.4.1.1991.1.2.12.3.1.1.28

Node type: OBJECT-TYPE

Type: OCTET STRING

Access: read-write

Description: This object specifies the identity of the virtual interface whose state is to be monitored. Each port index is a 16-bit integer in big endian order. Default value is 0 length octet string. If this object is configured then the Preference Level of this interface will be adjusted dynamically depending on the state of the Track Port. The interface's Preference Level is reduced by value of Preference Level parameter when the Track Port states first changes from UP to DOWN. When the Track Port next comes up the interface's Preference Level is increased by the amount specified by the Preference Level. The router VRRP virtual port track membership.

What is snVrrpVirRtrTrackVifPortList?

In this deprecated virtual router table, lists the virtual interfaces (encoded as 16-bit port index values) whose state is tracked to trigger a priority change; this superseded the older bitmask-based snVrrpVirRtrTrackVifMask. An admin configures this so the router's VRRP priority automatically drops when a monitored virtual interface goes down.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.1991.1.2.12.3.1.1.28
snmpwalk -v2c -c public <target> FOUNDRY-SN-IP-VRRP-MIB::snVrrpVirRtrTrackVifPortList

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.1991.1.2.12.3.1.1.28.1
snmpget -v2c -c public <target> FOUNDRY-SN-IP-VRRP-MIB::snVrrpVirRtrTrackVifPortList.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.1991.1.2.12.3.1.1.28.1 s <value>

Start monitoring Brocade/Foundry FastIron/NetIron router (VRRP/VRRPE redundancy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the FOUNDRY-SN-IP-VRRP-MIB::snVrrpVirRtrTrackVifPortList OID value, configure state conditions and alerts, and monitor any Brocade/Foundry FastIron/NetIron router (VRRP/VRRPE redundancy) from a single console.

OID Breakdown

Upper-level ancestors (12 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
1.3.6.1.4.1.1991foundryFOUNDRY-SN-ROOT-MIB
1.3.6.1.4.1.1991.1productsFOUNDRY-SN-ROOT-MIB
1.3.6.1.4.1.1991.1.2routerFOUNDRY-SN-ROOT-MIB
1.3.6.1.4.1.1991.1.2.12.3snVrrpVirRtrFOUNDRY-SN-IP-MIB
1.3.6.1.4.1.1991.1.2.12.3.1snVrrpVirRtrTableFOUNDRY-SN-IP-MIB
1.3.6.1.4.1.1991.1.2.12.3.1.1snVrrpVirRtrEntryFOUNDRY-SN-IP-MIB
Numeric OIDNameModule
1.3.6.1.4.1.1991.1.2.12snVrrpFOUNDRY-SN-IP-VRRP-MIB
1.3.6.1.4.1.1991.1.2.12.3.1.1.28snVrrpVirRtrTrackVifPortListFOUNDRY-SN-IP-VRRP-MIB