TN-FRA-MIB :: tnFraPowerSupplyState

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › TN-FRA-MIB › tnFraPowerSupplyState

tnFraPowerSupplyState

Module: TN-FRA-MIB

OID (symbolic): TN-FRA-MIB::tnFraPowerSupplyState

OID (numeric): 1.3.6.1.4.1.868.2.5.21.1.1.2.1.1

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Trigger fault relay alarm while monitored power supply is not present Enabled(1) : Enable fault relay alarm. Disabled(2): Disable fault relay alarm.

What is tnFraPowerSupplyState?

This object enables or disables whether the loss of a monitored power supply feeds into the device's fault relay alarm. An admin disables it on units that intentionally run on a single, non-redundant power supply to avoid a constant nuisance alarm, and enables it on dual-supply systems to be notified the instant one supply fails. For example, setting tnFraPowerSupplyState to enable(1) on a dual-PSU chassis means the relay trips the moment the secondary supply is unplugged or fails.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.868.2.5.21.1.1.2.1.1
snmpwalk -v2c -c public <target> TN-FRA-MIB::tnFraPowerSupplyState

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.868.2.5.21.1.1.2.1.1.1
snmpget -v2c -c public <target> TN-FRA-MIB::tnFraPowerSupplyState.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.868.2.5.21.1.1.2.1.1.1 i <value>

Start monitoring Transition Networks, Inc. equipment (Fault Relay Alarm power-supply/link status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the TN-FRA-MIB::tnFraPowerSupplyState OID value, configure state conditions and alerts, and monitor any Transition Networks, Inc. equipment (Fault Relay Alarm power-supply/link 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
1.3.6.1.4.1.868.2.5.21tnFraMIBTN-FRA-MIB
1.3.6.1.4.1.868.2.5.21.1tnFraObjectsTN-FRA-MIB
1.3.6.1.4.1.868.2.5.21.1.1tnFraMgmtTN-FRA-MIB
1.3.6.1.4.1.868.2.5.21.1.1.2tnFraPowerSupplyTableTN-FRA-MIB
1.3.6.1.4.1.868.2.5.21.1.1.2.1tnFraPowerSupplyEntryTN-FRA-MIB
1.3.6.1.4.1.868.2.5.21.1.1.2.1.1tnFraPowerSupplyStateTN-FRA-MIB