PRVT-CFM-MIB :: prvtCfmMepAisCondition

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › PRVT-CFM-MIB › prvtCfmMepAisCondition

prvtCfmMepAisCondition

Module: PRVT-CFM-MIB

OID (symbolic): PRVT-CFM-MIB::prvtCfmMepAisCondition

OID (numeric): 1.3.6.1.4.1.738.1.5.131.1.6.1.1.44

Node type: OBJECT-TYPE

Type: TruthValue

Access: read-only

Description: AIS condition Is true by detection of signal fail condition at a Server layer or reception of AIS at a server (sub-) layer MEP [AIS condition/Rec. ITU-T Y.1731] Respectively AIS condition Exit criteria: 'During an interval equal to 3.5 times the AIS transmission period indicated in the AIS frames received earlier, the MEP does not receive AIS frames or, when ETH-CC is used, upon clearing of LOC defect at MEP' /Appendix I/Rec. ITU-T Y.1731

If prvtCfmMaAisLckLevel is configured the MEP should send AIS packets

What is prvtCfmMepAisCondition?

Read-only indicator (per ITU-T Y.1731) of whether this MEP is currently in the AIS condition, entered on detecting a signal-fail or receiving AIS frames and cleared after roughly 3.5 AIS periods without further AIS frames; while active and if prvtCfmMaAisLckLevel is configured, the MEP itself sends AIS frames.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.738.1.5.131.1.6.1.1.44
snmpwalk -v2c -c public <target> PRVT-CFM-MIB::prvtCfmMepAisCondition

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.738.1.5.131.1.6.1.1.44.1
snmpget -v2c -c public <target> PRVT-CFM-MIB::prvtCfmMepAisCondition.1

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OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.738privateVendorOIDPRIV-VENDORDEF-MIB
1.3.6.1.4.1.738.1prvt_productsPRVT-SWITCH-MIB
1.3.6.1.4.1.738.1.5switchPRVT-SWITCH-MIB
Numeric OIDNameModule
1.3.6.1.4.1.738.1.5.131prvtCfmMIBPRVT-CFM-MIB
1.3.6.1.4.1.738.1.5.131.1prvtCfmMIBObjectsPRVT-CFM-MIB
1.3.6.1.4.1.738.1.5.131.1.6prvtCfmMepPRVT-CFM-MIB
1.3.6.1.4.1.738.1.5.131.1.6.1prvtCfmMepTablePRVT-CFM-MIB
1.3.6.1.4.1.738.1.5.131.1.6.1.1prvtCfmMepEntryPRVT-CFM-MIB
1.3.6.1.4.1.738.1.5.131.1.6.1.1.44prvtCfmMepAisConditionPRVT-CFM-MIB