Nortel-MsCarrier-MscPassport-UnackTrunksMIB :: mscTrkUnAckedFramerCriticalLinkUtilAlarmThreshold

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Nortel-MsCarrier-MscPassport-UnackTrunksMIB › mscTrkUnAckedFramerCriticalLinkUtilAlarmThreshold

mscTrkUnAckedFramerCriticalLinkUtilAlarmThreshold

Module: Nortel-MsCarrier-MscPassport-UnackTrunksMIB

OID (symbolic): Nortel-MsCarrier-MscPassport-UnackTrunksMIB::mscTrkUnAckedFramerCriticalLinkUtilAlarmThreshold

OID (numeric): 1.3.6.1.4.1.562.36.2.1.60.2.2.15.1.3

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-write

Description: This attribute provides the threshold value which defines when a critical alarm would be issued, denoting a sustained total average link utilization. The total average link utilization is calculated based on the number of received bytes. The Set alarm is issued after 3 minutes of utilization greater than the given threshold. The corresponding Clear alarm is issued after a subsequent 3 minutes of utilization less than or equal to the given threshold. The value 100% is used to disable an individual threshold. For values other than 100%, a semantic check ensures that the critical alarm threshold is greater than the other thresholds.

What is mscTrkUnAckedFramerCriticalLinkUtilAlarmThreshold?

The link-utilization percentage (0-100, default 95) that triggers a critical alarm once sustained for 3 minutes, the highest of the three escalating utilization thresholds an admin can tune for this trunk.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.562.36.2.1.60.2.2.15.1.3
snmpwalk -v2c -c public <target> Nortel-MsCarrier-MscPassport-UnackTrunksMIB::mscTrkUnAckedFramerCriticalLinkUtilAlarmThreshold

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.562.36.2.1.60.2.2.15.1.3.1
snmpget -v2c -c public <target> Nortel-MsCarrier-MscPassport-UnackTrunksMIB::mscTrkUnAckedFramerCriticalLinkUtilAlarmThreshold.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.562.36.2.1.60.2.2.15.1.3.1 i <value>

Start monitoring Nortel/Bay Networks Passport switch (unacknowledged/best-effort trunks) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Nortel-MsCarrier-MscPassport-UnackTrunksMIB::mscTrkUnAckedFramerCriticalLinkUtilAlarmThreshold OID value, configure state conditions and alerts, and monitor any Nortel/Bay Networks Passport switch (unacknowledged/best-effort trunks) from a single console.

OID Breakdown

Upper-level ancestors (11 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
1.3.6.1.4.1.562nortelCPM-NORTEL-MIB
1.3.6.1.4.1.562.36msCarrierNortel-MsCarrier-MscPassport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.36.2mscPassportNortel-MsCarrier-MscPassport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.36.2.1mscComponentsNortel-MsCarrier-MscPassport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.36.2.1.60mscTrkNortel-MsCarrier-MscPassport-TrunksMIB
Numeric OIDNameModule
1.3.6.1.4.1.562.36.2.1.60.2mscTrkUnAckedNortel-MsCarrier-MscPassport-UnackTrunksMIB
1.3.6.1.4.1.562.36.2.1.60.2.2mscTrkUnAckedFramerNortel-MsCarrier-MscPassport-UnackTrunksMIB
1.3.6.1.4.1.562.36.2.1.60.2.2.15mscTrkUnAckedFramerUtilThresholdTableNortel-MsCarrier-MscPassport-UnackTrunksMIB
1.3.6.1.4.1.562.36.2.1.60.2.2.15.1mscTrkUnAckedFramerUtilThresholdEntryNortel-MsCarrier-MscPassport-UnackTrunksMIB
1.3.6.1.4.1.562.36.2.1.60.2.2.15.1.3mscTrkUnAckedFramerCriticalLinkUtilAlarmThresholdNortel-MsCarrier-MscPassport-UnackTrunksMIB