IMA-MIB :: imaLinkIntervalNeRxUnusableSecs

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsIMA-MIBimaLinkIntervalNeRxUnusableSecs

imaLinkIntervalNeRxUnusableSecs

Module: IMA-MIB

OID (symbolic): IMA-MIB::imaLinkIntervalNeRxUnusableSecs

OID (numeric): 1.3.6.1.4.1.353.5.7.1.1.11.1.9

Node type: OBJECT-TYPE

Type: Gauge32

Access: read-only

Description: Rx Unusable seconds: count of Unusable seconds at the near-end Rx LSM in one of the previous 96, individual 15 minute, intervals.

What is imaLinkIntervalNeRxUnusableSecs?

This read-only counter tracks the number of 1-second intervals during which the IMA (Inverse Multiplexing over ATM) link at the near-end receiver experienced an unusable state during a 15-minute measurement window. Unusable seconds indicate periods when the link degraded below acceptable quality; operators use this metric to diagnose IMA link reliability and justify maintenance actions. Historically tracked data helps identify patterns in link degradation.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.353.5.7.1.1.11.1.9
snmpwalk -v2c -c public <target> IMA-MIB::imaLinkIntervalNeRxUnusableSecs

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.353.5.7.1.1.11.1.9.1
snmpget -v2c -c public <target> IMA-MIB::imaLinkIntervalNeRxUnusableSecs.1

Start monitoring Vendor-neutral ATM Forum standard (ATM/IMA-capable router or access multiplexer) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the IMA-MIB::imaLinkIntervalNeRxUnusableSecs OID value, configure state conditions and alerts, and monitor any Vendor-neutral ATM Forum standard (ATM/IMA-capable router or access multiplexer) from a single console.

OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.353atmForumATM-FORUM-ILMI40-MIB
1.3.6.1.4.1.353.5atmForumNetworkManagementATM-FORUM-SNMP-M4-MIB
Numeric OIDNameModule
1.3.6.1.4.1.353.5.7atmfImaIMA-MIB
1.3.6.1.4.1.353.5.7.1atmfImaMibIMA-MIB
1.3.6.1.4.1.353.5.7.1.1atmfImaMibObjectsIMA-MIB
1.3.6.1.4.1.353.5.7.1.1.11imaLinkIntervalTableIMA-MIB
1.3.6.1.4.1.353.5.7.1.1.11.1imaLinkIntervalEntryIMA-MIB
1.3.6.1.4.1.353.5.7.1.1.11.1.9imaLinkIntervalNeRxUnusableSecsIMA-MIB