Unisphere-Data-ATM-MIB :: usdAtmCircuitVcOamOperStatus

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Unisphere-Data-ATM-MIB › usdAtmCircuitVcOamOperStatus

usdAtmCircuitVcOamOperStatus

Module: Unisphere-Data-ATM-MIB

OID (symbolic): Unisphere-Data-ATM-MIB::usdAtmCircuitVcOamOperStatus

OID (numeric): 1.3.6.1.4.1.4874.2.2.8.1.3.4.1.6

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: The OAM VC operational status of this entry. oamVcOperStateAisState(0) - AIS cell received or underlying physical layer reporting transmission path AIS oamVcOperStateRdiState(1) - RDI cell received oamVcOperStateDownRetry(2) - OAM loopback failed, using retry frequency to verify that the VC is really down oamVcOperStateUpRetry(3) - OAM loopback successful, using retry frequency to verify that the VC is really up oamVcOperStateUp(4) - OAM loopback successful after up retry verification oamVcOperStateDown(5) - OAM loopback failed after down retry verification oamVcOperStateNotManaged(6)- No verification via loopback cells being performed.

What is usdAtmCircuitVcOamOperStatus?

Read-only detailed OAM VC state for this PVC covering AIS/RDI alarm reception and up/down retry verification (e.g. oamVcOperStateUp(4), oamVcOperStateDown(5), oamVcOperStateNotManaged(6)). This gives a finer-grained view of circuit health than the simpler loopback status, useful for diagnosing why a circuit is considered down.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4874.2.2.8.1.3.4.1.6
snmpwalk -v2c -c public <target> Unisphere-Data-ATM-MIB::usdAtmCircuitVcOamOperStatus

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4874.2.2.8.1.3.4.1.6.1
snmpget -v2c -c public <target> Unisphere-Data-ATM-MIB::usdAtmCircuitVcOamOperStatus.1

Start monitoring Unisphere ERX edge router, Juniper ERX edge router (ATM interface/ILMI provisioning status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Unisphere-Data-ATM-MIB::usdAtmCircuitVcOamOperStatus OID value, configure state conditions and alerts, and monitor any Unisphere ERX edge router, Juniper ERX edge router (ATM interface/ILMI provisioning status) from a single console.

OID Breakdown

Upper-level ancestors (14 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
1.3.6.1.4.1.4874juniperUniJuniper-UNI-SMI
1.3.6.1.4.1.4874.2juniperUniMibsJuniper-UNI-SMI
1.3.6.1.4.1.4874.2.2juniMibsJuniper-MIBs
1.3.6.1.4.1.4874.2.2.8juniAtmMIBJuniper-MIBs
1.3.6.1.4.1.4874.2.2.8.1juniAtmObjectsJuniper-UNI-ATM-MIB
1.3.6.1.4.1.4874.2.2.8.1.3juniAtmSubIfLayerJuniper-UNI-ATM-MIB
1.3.6.1.4.1.4874.2.2.8.1.3.4juniAtmCircuitOamTableJuniper-UNI-ATM-MIB
1.3.6.1.4.1.4874.2.2.8.1.3.4.1juniAtmCircuitOamEntryJuniper-UNI-ATM-MIB
Numeric OIDNameModule
1.3.6.1.4.1.4874.2.2.8.1.3.4.1.6usdAtmCircuitVcOamOperStatusUnisphere-Data-ATM-MIB