ACD-CFM-MIB :: acdCfmMepStatsRxAisPdu

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsACD-CFM-MIBacdCfmMepStatsRxAisPdu

acdCfmMepStatsRxAisPdu

Module: ACD-CFM-MIB

OID (symbolic): ACD-CFM-MIB::acdCfmMepStatsRxAisPdu

OID (numeric): 1.3.6.1.4.1.22420.2.7.1.3.3.1.7

Node type: OBJECT-TYPE

Type: Counter64

Access: read-only

Description: This is a count of the total number of Alarm Indication Signal (AIS) PDU received by the MEP (OpCode 33).

What is acdCfmMepStatsRxAisPdu?

This counter tracks Alarm Indication Signal (AIS) PDUs received by the MEP, which are upstream notifications that a fault or defect was detected and is propagating downstream. Network engineers care about AIS messages because they often indicate a failure farther upstream that will eventually affect this endpoint. For example, 5 AISs received means the MEP detected five separate upstream fault events that were being broadcasted through the network.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.22420.2.7.1.3.3.1.7
snmpwalk -v2c -c public <target> ACD-CFM-MIB::acdCfmMepStatsRxAisPdu

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.22420.2.7.1.3.3.1.7.1
snmpget -v2c -c public <target> ACD-CFM-MIB::acdCfmMepStatsRxAisPdu.1

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OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.22420accedianMIBACCEDIAN-SMI
1.3.6.1.4.1.22420.2acdMibsACCEDIAN-SMI
Numeric OIDNameModule
1.3.6.1.4.1.22420.2.7acdCfmACD-CFM-MIB
1.3.6.1.4.1.22420.2.7.1acdCfmMIBObjectsACD-CFM-MIB
1.3.6.1.4.1.22420.2.7.1.3acdCfmMepACD-CFM-MIB
1.3.6.1.4.1.22420.2.7.1.3.3acdCfmMepStatsRxTableACD-CFM-MIB
1.3.6.1.4.1.22420.2.7.1.3.3.1acdCfmMepStatsRxEntryACD-CFM-MIB
1.3.6.1.4.1.22420.2.7.1.3.3.1.7acdCfmMepStatsRxAisPduACD-CFM-MIB