TN-TT-LOOP-MIB :: tnTtLoopConfigInstanceLevel

MIB Reference — IPNetwork Monitor · Updated September 21, 2026

All MIBs › TN-TT-LOOP-MIB › tnTtLoopConfigInstanceLevel

tnTtLoopConfigInstanceLevel

Module: TN-TT-LOOP-MIB

OID (symbolic): TN-TT-LOOP-MIB::tnTtLoopConfigInstanceLevel

OID (numeric): 1.3.6.1.4.1.868.2.5.149.3.1.7

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-write

Description: The instance MEG level

What is tnTtLoopConfigInstanceLevel?

This value sets the Maintenance Entity Group (MEG) level for this Traffic Test loop instance, part of the standard Ethernet OAM (802.1ag/Y.1731) hierarchy used to scope OAM messages to a particular network layer. An admin sets this to match the MEG level of the OAM domain the loop test needs to interact with, ensuring the loopback frames are processed at the correct layer. For example, setting tnTtLoopConfigInstanceLevel to 4 scopes this loop test to MEG level 4, typically an operator or provider-level boundary.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.868.2.5.149.3.1.7
snmpwalk -v2c -c public <target> TN-TT-LOOP-MIB::tnTtLoopConfigInstanceLevel

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.868.2.5.149.3.1.7.1
snmpget -v2c -c public <target> TN-TT-LOOP-MIB::tnTtLoopConfigInstanceLevel.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.868.2.5.149.3.1.7.1 i <value>

Start monitoring Transition Networks demarcation/NID devices with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the TN-TT-LOOP-MIB::tnTtLoopConfigInstanceLevel OID value, configure state conditions and alerts, and monitor any Transition Networks demarcation/NID devices 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
1.3.6.1.4.1.868.2.5.149tnTtLoopMibTN-TT-LOOP-MIB
1.3.6.1.4.1.868.2.5.149.3tnTtLoopConfigInstanceTableTN-TT-LOOP-MIB
1.3.6.1.4.1.868.2.5.149.3.1tnTtLoopConfigInstanceEntryTN-TT-LOOP-MIB
1.3.6.1.4.1.868.2.5.149.3.1.7tnTtLoopConfigInstanceLevelTN-TT-LOOP-MIB