Nortel-MsCarrier-MscPassport-CircuitEmulationServiceMIB :: mscAal1CesUnknownStatus

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Nortel-MsCarrier-MscPassport-CircuitEmulationServiceMIB › mscAal1CesUnknownStatus

mscAal1CesUnknownStatus

Module: Nortel-MsCarrier-MscPassport-CircuitEmulationServiceMIB

OID (symbolic): Nortel-MsCarrier-MscPassport-CircuitEmulationServiceMIB::mscAal1CesUnknownStatus

OID (numeric): 1.3.6.1.4.1.562.36.2.1.119.12.1.9

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: This attribute indicates the OSI Unknown status of the component.

The value false indicates that all of the other OSI State and Status attribute values can be considered accurate.

The value true indicates that the actual state of the component is not known for sure.

What is mscAal1CesUnknownStatus?

A simple true/false flag meaning whether the switch is confident in the other OSI state/status values reported for this component; true is a red flag that the reported state may not reflect reality, e.g. after a communication glitch with the card.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.562.36.2.1.119.12.1.9
snmpwalk -v2c -c public <target> Nortel-MsCarrier-MscPassport-CircuitEmulationServiceMIB::mscAal1CesUnknownStatus

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.562.36.2.1.119.12.1.9.1
snmpget -v2c -c public <target> Nortel-MsCarrier-MscPassport-CircuitEmulationServiceMIB::mscAal1CesUnknownStatus.1

Start monitoring Nortel MsCarrier MscPassport ATM switch (AAL1 Circuit Emulation Service) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Nortel-MsCarrier-MscPassport-CircuitEmulationServiceMIB::mscAal1CesUnknownStatus OID value, configure state conditions and alerts, and monitor any Nortel MsCarrier MscPassport ATM switch (AAL1 Circuit Emulation Service) 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
1.3.6.1.4.1.562nortelCPM-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
Numeric OIDNameModule
1.3.6.1.4.1.562.36.2.1.119mscAal1CesNortel-MsCarrier-MscPassport-CircuitEmulationServiceMIB
1.3.6.1.4.1.562.36.2.1.119.12mscAal1CesStateTableNortel-MsCarrier-MscPassport-CircuitEmulationServiceMIB
1.3.6.1.4.1.562.36.2.1.119.12.1mscAal1CesStateEntryNortel-MsCarrier-MscPassport-CircuitEmulationServiceMIB
1.3.6.1.4.1.562.36.2.1.119.12.1.9mscAal1CesUnknownStatusNortel-MsCarrier-MscPassport-CircuitEmulationServiceMIB