TIMETRA-OAM-PM-MIB :: tmnxOamPmStsLossTwlUndtUnavlBwd

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › TIMETRA-OAM-PM-MIB › tmnxOamPmStsLossTwlUndtUnavlBwd

tmnxOamPmStsLossTwlUndtUnavlBwd

Module: TIMETRA-OAM-PM-MIB

OID (symbolic): TIMETRA-OAM-PM-MIB::tmnxOamPmStsLossTwlUndtUnavlBwd

OID (numeric): 1.3.6.1.4.1.6527.3.1.2.92.2.2.10.1.12

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: The value of tmnxOamPmStsLossTwlUndtUnavlBwd indicates the number of availability indicators evaluated as Unavailable in the backward direction, based on extrapolation from the previous state.

For example, this counter will be incremented when: 1. It is time to calculate an availability indicator, and 2. All the probe requests used to calculate the availability indicator have timed out, and 3. The most recently declared availability indicator in the backward direction was Unavailable.

In that case, the result is considered undetermined because no information is available to indicate if the problem is in the forward direction or the backward direction.

What is tmnxOamPmStsLossTwlUndtUnavlBwd?

Counts backward-direction availability indicators inferred as Unavailable from the prior state during this TWAMP-Light interval, because every probe used for that delta_t's evaluation timed out. A rising count suggests systemic reachability loss affecting the backward direction of this TWAMP-Light test.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.6527.3.1.2.92.2.2.10.1.12
snmpwalk -v2c -c public <target> TIMETRA-OAM-PM-MIB::tmnxOamPmStsLossTwlUndtUnavlBwd

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.6527.3.1.2.92.2.2.10.1.12.1
snmpget -v2c -c public <target> TIMETRA-OAM-PM-MIB::tmnxOamPmStsLossTwlUndtUnavlBwd.1

Start monitoring Nokia SR OS routers (Service OAM delay/loss performance-monitoring session status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the TIMETRA-OAM-PM-MIB::tmnxOamPmStsLossTwlUndtUnavlBwd OID value, configure state conditions and alerts, and monitor any Nokia SR OS routers (Service OAM delay/loss performance-monitoring session 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
1.3.6.1.4.1.6527timetraALCATEL-IND1-TIMETRA-GLOBAL-MIB
1.3.6.1.4.1.6527.3timetraProductsALCATEL-IND1-TIMETRA-GLOBAL-MIB
1.3.6.1.4.1.6527.3.1tmnxSRMIBALCATEL-IND1-TIMETRA-GLOBAL-MIB
1.3.6.1.4.1.6527.3.1.2tmnxSRObjsALCATEL-IND1-TIMETRA-GLOBAL-MIB
Numeric OIDNameModule
1.3.6.1.4.1.6527.3.1.2.92tmnxOamPmObjsTIMETRA-OAM-PM-MIB
1.3.6.1.4.1.6527.3.1.2.92.2tmnxOamPmStatsObjsTIMETRA-OAM-PM-MIB
1.3.6.1.4.1.6527.3.1.2.92.2.2tmnxOamPmStatsTableObjsTIMETRA-OAM-PM-MIB
1.3.6.1.4.1.6527.3.1.2.92.2.2.10tmnxOamPmStsLossTwlTableTIMETRA-OAM-PM-MIB
1.3.6.1.4.1.6527.3.1.2.92.2.2.10.1tmnxOamPmStsLossTwlEntryTIMETRA-OAM-PM-MIB
1.3.6.1.4.1.6527.3.1.2.92.2.2.10.1.12tmnxOamPmStsLossTwlUndtUnavlBwdTIMETRA-OAM-PM-MIB