TN-LINK-OAM-MIB :: tnLinkOamLoopbackOperation

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

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

tnLinkOamLoopbackOperation

Module: TN-LINK-OAM-MIB

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

OID (numeric): 1.3.6.1.4.1.868.2.5.140.1.1.1.4

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: If the Loopback support is enabled, enabling this field will start a loopback operation for the port.

What is tnLinkOamLoopbackOperation?

Read-write control that starts a remote loopback operation on this port, but only takes effect if tnLinkOamLoopbackSupport is already enabled; set it to enable(1) to put the port into loopback for testing.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.868.2.5.140.1.1.1.4
snmpwalk -v2c -c public <target> TN-LINK-OAM-MIB::tnLinkOamLoopbackOperation

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.868.2.5.140.1.1.1.4.1
snmpget -v2c -c public <target> TN-LINK-OAM-MIB::tnLinkOamLoopbackOperation.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.868.2.5.140.1.1.1.4.1 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::tnLinkOamLoopbackOperation 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
1.3.6.1.4.1.868.2.5.140.1.1.1.4tnLinkOamLoopbackOperationTN-LINK-OAM-MIB