A3COM-HUAWEI-LswMSTP-MIB :: hwBridgeLostRootPrimary

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsA3COM-HUAWEI-LswMSTP-MIBhwBridgeLostRootPrimary

hwBridgeLostRootPrimary

Module: A3COM-HUAWEI-LswMSTP-MIB

OID (symbolic): A3COM-HUAWEI-LswMSTP-MIB::hwBridgeLostRootPrimary

OID (numeric): 1.3.6.1.4.1.43.45.1.2.23.1.14.0.3

Node type: NOTIFICATION-TYPE

Description: The SNMP trap that is generated when the bridge is no longer the root bridge of the instance. Another switch with higher priority has already been the root bridge of the instance.

Examples

Send this trap to an SNMP manager — replace <manager> with the IP or hostname of your monitoring server (SNMPv2c):

snmptrap -v2c -c public <manager> '' A3COM-HUAWEI-LswMSTP-MIB::hwBridgeLostRootPrimary
snmptrap -v2c -c public <manager> '' 1.3.6.1.4.1.43.45.1.2.23.1.14.0.3

Listen for incoming traps on the manager host (-f keeps it in the foreground, -Lo prints to stdout — useful for testing):

snmptrapd -f -Lo -c /dev/null authCommunity log public

Example snmptrapd log entry:

zoo11-linux.zoo [UDP: [192.168.30.111]:51919->[192.168.30.10]:162]:
  DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (347351759) 40 days, 4:51:57.59
  SNMPv2-MIB::snmpTrapOID.0 = OID: A3COM-HUAWEI-LswMSTP-MIB::hwBridgeLostRootPrimary

Start monitoring H3C/3Com LAN switches with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the A3COM-HUAWEI-LswMSTP-MIB::hwBridgeLostRootPrimary OID value, configure state conditions and alerts, and monitor any H3C/3Com LAN switches 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
1.3.6.1.4.1.43a3ComA3COM-BRIDGE-R3-MIB
1.3.6.1.4.1.43.45jv_mibA3COM-HUAWEI-OID-MIB
1.3.6.1.4.1.43.45.1huaweiA3COM-HUAWEI-OID-MIB
1.3.6.1.4.1.43.45.1.2hwproductsA3COM-HUAWEI-OID-MIB
1.3.6.1.4.1.43.45.1.2.23lanSwA3COM-HUAWEI-OID-MIB
1.3.6.1.4.1.43.45.1.2.23.1lswCommonA3COM-HUAWEI-OID-MIB
Numeric OIDNameModule
1.3.6.1.4.1.43.45.1.2.23.1.14hwdot1sMstpA3COM-HUAWEI-LswMSTP-MIB
1.3.6.1.4.1.43.45.1.2.23.1.14.0hwMstpEventsV2A3COM-HUAWEI-LswMSTP-MIB
1.3.6.1.4.1.43.45.1.2.23.1.14.0.3hwBridgeLostRootPrimaryA3COM-HUAWEI-LswMSTP-MIB