IEEE8021-CFMD8-MIB :: dot1agCfmMepUnexpLtrIn

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsIEEE8021-CFMD8-MIBdot1agCfmMepUnexpLtrIn

dot1agCfmMepUnexpLtrIn

Module: IEEE8021-CFMD8-MIB

OID (symbolic): IEEE8021-CFMD8-MIB::dot1agCfmMepUnexpLtrIn

OID (numeric): 1.3.111.2.802.1.1.8.1.7.1.1.24

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: The total number of unexpected LTRs received (20.39.1).

What is dot1agCfmMepUnexpLtrIn?

Counts Linktrace Replies this MEP received that it didn't expect, for example a stale or duplicate reply to an old linktrace transaction. A rising count during active linktrace testing can indicate network instability or duplicate transaction handling issues.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.111.2.802.1.1.8.1.7.1.1.24
snmpwalk -v2c -c public <target> IEEE8021-CFMD8-MIB::dot1agCfmMepUnexpLtrIn

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.111.2.802.1.1.8.1.7.1.1.24.1
snmpget -v2c -c public <target> IEEE8021-CFMD8-MIB::dot1agCfmMepUnexpLtrIn.1

Start monitoring Vendor-neutral IEEE 802.1ag draft-8 standard (carrier/enterprise switch CFM) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the IEEE8021-CFMD8-MIB::dot1agCfmMepUnexpLtrIn OID value, configure state conditions and alerts, and monitor any Vendor-neutral IEEE 802.1ag draft-8 standard (carrier/enterprise switch CFM) from a single console.

OID Breakdown

Upper-level ancestors (8 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.111.2.802.1.1ieee802dot1mibsIEEE8021-TC-MIB
1.3.111.2.802.1.1.8ieee8021CfmMibIEEE8021-CFM-MIB
1.3.111.2.802.1.1.8.1dot1agMIBObjectsIEEE8021-CFM-MIB
1.3.111.2.802.1.1.8.1.7dot1agCfmMepIEEE8021-CFM-MIB
1.3.111.2.802.1.1.8.1.7.1dot1agCfmMepTableIEEE8021-CFM-MIB
1.3.111.2.802.1.1.8.1.7.1.1dot1agCfmMepEntryIEEE8021-CFM-MIB
Numeric OIDNameModule
1.3.111.2.802.1.1.8.1.7.1.1.24dot1agCfmMepUnexpLtrInIEEE8021-CFMD8-MIB