GENERIC-3COM-TRUNK-MIB :: a3ComTrunkTcmpMacState

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › GENERIC-3COM-TRUNK-MIB › a3ComTrunkTcmpMacState

a3ComTrunkTcmpMacState

Module: GENERIC-3COM-TRUNK-MIB

OID (symbolic): GENERIC-3COM-TRUNK-MIB::a3ComTrunkTcmpMacState

OID (numeric): 1.3.6.1.4.1.43.10.1.15.1.2.1.3

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: The state column for this MAC TRUNK entry if TCMP is enabled. The following values may be read:

notInUse: corresponding MAC has not been selected for active participation in trunk. No LLC frames will be transmitted or received. selected: corresponding MAC is selected for active participation in the trunk, but it has not transited to active use. inUse: corresponding MAC is in active use on the trunk.

The following values may be read if TCMP is disabled:

undefined: corresponding MAC is undefined down: corresponding MAC is selected as a trunk port but is down up: corresponding MAC is selected and in use configured: corresponding MAC is configured as TRUNK MAC

What is a3ComTrunkTcmpMacState?

This read-only INTEGER reports the TCMP state of a MAC within a trunk, with values notInUse(1)/selected(2)/inUse(3) applicable when TCMP is enabled, and undefined(4)/down(5)/up(6)/configured(7) applicable when TCMP is disabled. An admin reads this to see whether a given trunk member MAC is actively carrying traffic or merely standing by. For example, a value of inUse(3) confirms that particular MAC is currently actively participating in trunk traffic forwarding.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.43.10.1.15.1.2.1.3
snmpwalk -v2c -c public <target> GENERIC-3COM-TRUNK-MIB::a3ComTrunkTcmpMacState

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.43.10.1.15.1.2.1.3.1
snmpget -v2c -c public <target> GENERIC-3COM-TRUNK-MIB::a3ComTrunkTcmpMacState.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> a3ComTrunkTcmpMacState.1

Start monitoring 3Com network device supporting TRUNK link aggregation (e.g. LANplex) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the GENERIC-3COM-TRUNK-MIB::a3ComTrunkTcmpMacState OID value, configure state conditions and alerts, and monitor any 3Com network device supporting TRUNK link aggregation (e.g. LANplex) 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
1.3.6.1.4.1.43a3ComA3COM-AUDL-R1-MIB
1.3.6.1.4.1.43.10genericA3Com-products-MIB
Numeric OIDNameModule
1.3.6.1.4.1.43.10.1genExperimentalGENERIC-3COM-TRUNK-MIB
1.3.6.1.4.1.43.10.1.15genTrunkGENERIC-3COM-TRUNK-MIB
1.3.6.1.4.1.43.10.1.15.1a3ComTrunkGroupGENERIC-3COM-TRUNK-MIB
1.3.6.1.4.1.43.10.1.15.1.2a3ComTrunkMacTableGENERIC-3COM-TRUNK-MIB
1.3.6.1.4.1.43.10.1.15.1.2.1a3ComTrunkMacEntryGENERIC-3COM-TRUNK-MIB
1.3.6.1.4.1.43.10.1.15.1.2.1.3a3ComTrunkTcmpMacStateGENERIC-3COM-TRUNK-MIB