TN-DOT3-OAM-MIB :: tnDot3OamLoopbackLastChanged

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › TN-DOT3-OAM-MIB › tnDot3OamLoopbackLastChanged

tnDot3OamLoopbackLastChanged

Module: TN-DOT3-OAM-MIB

OID (symbolic): TN-DOT3-OAM-MIB::tnDot3OamLoopbackLastChanged

OID (numeric): 1.3.6.1.4.1.7483.6.1.2.42.2.1.1.1

Node type: OBJECT-TYPE

Type: TimeStamp

Access: read-only

Description: The value of tnDot3OamLoopbackLastChanged indicates the sysUpTime value when this row was last modified.

What is tnDot3OamLoopbackLastChanged?

This object reports the sysUpTime value at which this interface's proprietary OAM loopback configuration row was last modified. An admin can use it to confirm when a loopback setting, such as tnDot3OamLoopbackLocalStatus, was last changed, which is useful when diagnosing whether a currently active loopback was set recently by a technician or has been sitting unnoticed. For example, an admin who discovers an interface stuck in loopback mode could check this object to see the change happened three days ago, helping pinpoint when the issue was introduced.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.7483.6.1.2.42.2.1.1.1
snmpwalk -v2c -c public <target> TN-DOT3-OAM-MIB::tnDot3OamLoopbackLastChanged

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.7483.6.1.2.42.2.1.1.1.1
snmpget -v2c -c public <target> TN-DOT3-OAM-MIB::tnDot3OamLoopbackLastChanged.1

Start monitoring Nokia 7xxx transport equipment (802.3ah Ethernet OAM PDU timer/loopback status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the TN-DOT3-OAM-MIB::tnDot3OamLoopbackLastChanged OID value, configure state conditions and alerts, and monitor any Nokia 7xxx transport equipment (802.3ah Ethernet OAM PDU timer/loopback status) from a single console.

OID Breakdown

Upper-level ancestors (10 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
1.3.6.1.4.1.7483tropicTROPIC-GLOBAL-REG
1.3.6.1.4.1.7483.6tnProductsTROPIC-GLOBAL-REG
1.3.6.1.4.1.7483.6.1tnSRMIBTROPIC-GLOBAL-REG
1.3.6.1.4.1.7483.6.1.2tnSRObjsTROPIC-GLOBAL-REG
Numeric OIDNameModule
1.3.6.1.4.1.7483.6.1.2.42tnDot3OamObjsTN-DOT3-OAM-MIB
1.3.6.1.4.1.7483.6.1.2.42.2tnDot3OamLoopbackObjsTN-DOT3-OAM-MIB
1.3.6.1.4.1.7483.6.1.2.42.2.1tnDot3OamLoopbackTableTN-DOT3-OAM-MIB
1.3.6.1.4.1.7483.6.1.2.42.2.1.1tnDot3OamLoopbackEntryTN-DOT3-OAM-MIB
1.3.6.1.4.1.7483.6.1.2.42.2.1.1.1tnDot3OamLoopbackLastChangedTN-DOT3-OAM-MIB