TN-LINK-OAM-MIB :: tnLinkOamLoopbackSupport

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › TN-LINK-OAM-MIB › tnLinkOamLoopbackSupport

tnLinkOamLoopbackSupport

Module: TN-LINK-OAM-MIB

OID (symbolic): TN-LINK-OAM-MIB::tnLinkOamLoopbackSupport

OID (numeric): 1.3.6.1.4.1.868.2.5.140.1.1.1.1

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Controls whether the loopback support is enabled for the switch port. Link OAM remote loopback can be used for fault localization and link performance testing. Enabling the loopback support will allow the DTE to execute the remote loopback command that helps in the fault detection.

What is tnLinkOamLoopbackSupport?

Read-write switch enabling 802.3ah Link OAM remote loopback support on this switch port; once enabled, the far-end DTE can issue a remote loopback command to help localize faults and test link performance.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.868.2.5.140.1.1.1.1
snmpwalk -v2c -c public <target> TN-LINK-OAM-MIB::tnLinkOamLoopbackSupport

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.868.2.5.140.1.1.1.1.1
snmpget -v2c -c public <target> TN-LINK-OAM-MIB::tnLinkOamLoopbackSupport.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.868.2.5.140.1.1.1.1.1 i <value>

Start monitoring Transition Networks managed Ethernet switches, Ethernet media converters (802.3ah Link OAM/loopback status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the TN-LINK-OAM-MIB::tnLinkOamLoopbackSupport OID value, configure state conditions and alerts, and monitor any Transition Networks managed Ethernet switches, Ethernet media converters (802.3ah Link OAM/loopback status) from a single console.

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
1.3.6.1.4.1.868transitionTRANSITION-SMI
1.3.6.1.4.1.868.2productsTRANSITION-SMI
1.3.6.1.4.1.868.2.5tnProductsTRANSITION-SMI
Numeric OIDNameModule
1.3.6.1.4.1.868.2.5.140tnLinkOamMIBTN-LINK-OAM-MIB
1.3.6.1.4.1.868.2.5.140.1tnLinkOamObjectsTN-LINK-OAM-MIB
1.3.6.1.4.1.868.2.5.140.1.1tnLinkOamPortConfigTableTN-LINK-OAM-MIB
1.3.6.1.4.1.868.2.5.140.1.1.1tnLinkOamPortConfigEntryTN-LINK-OAM-MIB
1.3.6.1.4.1.868.2.5.140.1.1.1.1tnLinkOamLoopbackSupportTN-LINK-OAM-MIB