MRV-EFM-MIB :: mrvEfmOamOperState

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsMRV-EFM-MIBmrvEfmOamOperState

mrvEfmOamOperState

Module: MRV-EFM-MIB

OID (symbolic): MRV-EFM-MIB::mrvEfmOamOperState

OID (numeric): 1.3.6.1.4.1.629.300.1.3.1.1.54

Node type: OBJECT-TYPE

Type: OCTET STRING

Access: read-only

Description: This object declares configurable (*) and operational reasons for
disabling OAM service. The reason applies only if the bit is set.
Multiple bits may be set concurrently. OAM service is enabled
when no bits are set.

Bit  Reason to disable
--- ----------------------------------------------
0  reserved
1  reserved
2  reserved
3  reserved
4  reserved
5  Temporarily disabled for download processing
6  Administratively disabled (*)
7  OAM service is not available

OCTET STRING bitmasks count the leftmost bit (MSB) as 0.

What is mrvEfmOamOperState?

This read-only bitmask reports the operational reasons OAM service is currently disabled on the interface, such as bit 5 (temporarily disabled for download processing), bit 6 (administratively disabled), or bit 7 (OAM service unavailable); no bits set means OAM is enabled. An admin reads this to diagnose why an interface's OAM session isn't running even though it was configured to be enabled.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.629.300.1.3.1.1.54
snmpwalk -v2c -c public <target> MRV-EFM-MIB::mrvEfmOamOperState

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.629.300.1.3.1.1.54.1
snmpget -v2c -c public <target> MRV-EFM-MIB::mrvEfmOamOperState.1

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OID Breakdown

Upper-level ancestors (7 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
1.3.6.1.4.1.629nbaseGSWITCH-MIB
Numeric OIDNameModule
1.3.6.1.4.1.629.300mrvEfmMibMRV-EFM-MIB
1.3.6.1.4.1.629.300.1mrvEfmObjectsMRV-EFM-MIB
1.3.6.1.4.1.629.300.1.3mrvEfmOamGrpMRV-EFM-MIB
1.3.6.1.4.1.629.300.1.3.1mrvEfmOamTableMRV-EFM-MIB
1.3.6.1.4.1.629.300.1.3.1.1mrvEfmOamEntryMRV-EFM-MIB
1.3.6.1.4.1.629.300.1.3.1.1.54mrvEfmOamOperStateMRV-EFM-MIB