TN-MGMT-MIB :: tnIfLoopbackInit

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsTN-MGMT-MIBtnIfLoopbackInit

tnIfLoopbackInit

Module: TN-MGMT-MIB

OID (symbolic): TN-MGMT-MIB::tnIfLoopbackInit

OID (numeric): 1.3.6.1.4.1.868.2.5.3.1.3.3.1.2

Node type: OBJECT-TYPE

Type: TNLoopbackModes

Access: read-write

Description: Loopback is used to diagnose any hardware or configuration problem on an interface. It can also be used to verify configurations such as bandwidth limiting. This mib variable allows to enable loopback on this interface. There may be several loopback options supported on this interface, the 'tnIfLoopbackCapability' lists the supported loopback methods on this interface.

What is tnIfLoopbackInit?

This read-write value initiates a loopback test on this interface, used to diagnose hardware or configuration problems (such as verifying bandwidth-limiting settings actually work). Which specific loopback modes are available for this interface is listed in the read-only tnIfLoopbackCapability object.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.868.2.5.3.1.3.3.1.2
snmpwalk -v2c -c public <target> TN-MGMT-MIB::tnIfLoopbackInit

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.868.2.5.3.1.3.3.1.2.1
snmpget -v2c -c public <target> TN-MGMT-MIB::tnIfLoopbackInit.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.868.2.5.3.1.3.3.1.2.1 s <value>

Start monitoring Transition Networks media conversion/networking products, entire product line (device naming/uptime/reset status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the TN-MGMT-MIB::tnIfLoopbackInit OID value, configure state conditions and alerts, and monitor any Transition Networks media conversion/networking products, entire product line (device naming/uptime/reset 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
1.3.6.1.4.1.868.2.5.3tnMgmtMIBTN-MGMT-MIB
1.3.6.1.4.1.868.2.5.3.1tnMgmtObjectsTN-MGMT-MIB
1.3.6.1.4.1.868.2.5.3.1.3tnInterfaceDiagMgmtTN-MGMT-MIB
1.3.6.1.4.1.868.2.5.3.1.3.3tnIfLoopbackTableTN-MGMT-MIB
1.3.6.1.4.1.868.2.5.3.1.3.3.1tnIfLoopbackEntryTN-MGMT-MIB
1.3.6.1.4.1.868.2.5.3.1.3.3.1.2tnIfLoopbackInitTN-MGMT-MIB