NTWS-TRAP-MIB :: ntwsMichaelMICFailure

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › NTWS-TRAP-MIB › ntwsMichaelMICFailure

ntwsMichaelMICFailure

Module: NTWS-TRAP-MIB

OID (symbolic): NTWS-TRAP-MIB::ntwsMichaelMICFailure

OID (numeric): 1.3.6.1.4.1.45.6.1.5.0.61

Node type: NOTIFICATION-TYPE

Description: Two Michael MIC failures were seen within 60 seconds of each other. Object ntwsClientMACAddress indicates the source of the first failure, and object ntwsClientMACAddress2 indicates the source of the second failure.

Service is interrupted for 60 seconds on the radio due to TKIP countermeasures having commenced.

The radio is identified by ntwsApNum and ntwsAPRadioNum. An alternative way to identify the radio is ntwsRadioMACAddress.

Obsoletes ntwsMpMichaelMICFailure and ntwsMpMichaelMICFailure2.

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> '' NTWS-TRAP-MIB::ntwsMichaelMICFailure
snmptrap -v2c -c public <manager> '' 1.3.6.1.4.1.45.6.1.5.0.61

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]:65532->[192.168.30.10]:162]:
  DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (91330556) 10 days, 13:41:45.56
  SNMPv2-MIB::snmpTrapOID.0 = OID: NTWS-TRAP-MIB::ntwsMichaelMICFailure

Start monitoring Nortel NTWS wireless LAN controller and managed Access Points (fault/event notifications) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the NTWS-TRAP-MIB::ntwsMichaelMICFailure OID value, configure state conditions and alerts, and monitor any Nortel NTWS wireless LAN controller and managed Access Points (fault/event notifications) 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
1.3.6.1.4.1.45synopticsCMU-MIB
1.3.6.1.4.1.45.6ntwsTrapezeNetworksSYNOPTICS-ROOT-MIB
1.3.6.1.4.1.45.6.1ntwsRootMibNTWS-ROOT-MIB
1.3.6.1.4.1.45.6.1.5ntwsTrapsNTWS-ROOT-MIB
Numeric OIDNameModule
1.3.6.1.4.1.45.6.1.5.0ntwsTrapsV2NTWS-TRAP-MIB
1.3.6.1.4.1.45.6.1.5.0.61ntwsMichaelMICFailureNTWS-TRAP-MIB