HUAWEI-SECURITY-TRUNK-MIB :: mainIfName

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › HUAWEI-SECURITY-TRUNK-MIB › mainIfName

mainIfName

Module: HUAWEI-SECURITY-TRUNK-MIB

OID (symbolic): HUAWEI-SECURITY-TRUNK-MIB::mainIfName

OID (numeric): 1.3.6.1.4.1.2011.6.122.33.0.1.5

Node type: OBJECT-TYPE

Type: OCTET STRING

Access: accessible-for-notify

Description: The name of the main interface.

What is mainIfName?

This value is the name of the trunk's main (primary) physical interface, carried in a hwTrunkPortSwitch notification. Admins use it to quickly recognize, by name, which physical port was serving as the trunk's primary link. For example, a trap might report mainIfName as 'GigabitEthernet0/0/1' as the primary link that was switched away from.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.2011huaweiEXPERTV2-MIB
1.3.6.1.4.1.2011.6huaweiUtilityHUAWEI-3COM-OID-MIB
1.3.6.1.4.1.2011.6.122hwSecurityHUAWEI-SECURITY-AAA-MIB
Numeric OIDNameModule
1.3.6.1.4.1.2011.6.122.33hwTrunkHUAWEI-SECURITY-TRUNK-MIB
1.3.6.1.4.1.2011.6.122.33.0hwTrunkNotificationHUAWEI-SECURITY-TRUNK-MIB
1.3.6.1.4.1.2011.6.122.33.0.1hwTrunkTrapObjectHUAWEI-SECURITY-TRUNK-MIB
1.3.6.1.4.1.2011.6.122.33.0.1.5mainIfNameHUAWEI-SECURITY-TRUNK-MIB