Nortel-MsCarrier-MscPassport-FrameRelayMuxMIB :: mscFrMuxLastUnknownDlci

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Nortel-MsCarrier-MscPassport-FrameRelayMuxMIB › mscFrMuxLastUnknownDlci

mscFrMuxLastUnknownDlci

Module: Nortel-MsCarrier-MscPassport-FrameRelayMuxMIB

OID (symbolic): Nortel-MsCarrier-MscPassport-FrameRelayMuxMIB::mscFrMuxLastUnknownDlci

OID (numeric): 1.3.6.1.4.1.562.36.2.1.112.12.1.1

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-only

Description: This attribute identifies the most recent DLCI which user frames were received on, for which a Dlci has not been provisioned on the interface.

What is mscFrMuxLastUnknownDlci?

The most recent DLCI number on which user frames arrived that don't match any provisioned Dlci on this interface — the first thing to check when mscFrMuxUnknownDlciFramesFromIf is climbing, since it names the exact DLCI to provision or investigate.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.562.36.2.1.112.12.1.1
snmpwalk -v2c -c public <target> Nortel-MsCarrier-MscPassport-FrameRelayMuxMIB::mscFrMuxLastUnknownDlci

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.562.36.2.1.112.12.1.1.1
snmpget -v2c -c public <target> Nortel-MsCarrier-MscPassport-FrameRelayMuxMIB::mscFrMuxLastUnknownDlci.1

Start monitoring Nortel Networks MscPassport carrier switching platform (Frame Relay multiplexer/DLCI) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Nortel-MsCarrier-MscPassport-FrameRelayMuxMIB::mscFrMuxLastUnknownDlci OID value, configure state conditions and alerts, and monitor any Nortel Networks MscPassport carrier switching platform (Frame Relay multiplexer/DLCI) 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
1.3.6.1.4.1.562.36.2.1.112mscFrMuxNortel-MsCarrier-MscPassport-FrameRelayMuxMIB
1.3.6.1.4.1.562.36.2.1.112.12mscFrMuxStatsTableNortel-MsCarrier-MscPassport-FrameRelayMuxMIB
1.3.6.1.4.1.562.36.2.1.112.12.1mscFrMuxStatsEntryNortel-MsCarrier-MscPassport-FrameRelayMuxMIB
1.3.6.1.4.1.562.36.2.1.112.12.1.1mscFrMuxLastUnknownDlciNortel-MsCarrier-MscPassport-FrameRelayMuxMIB