ACE20-MIB :: atmSuSystemHistoryAlrIndex

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsACE20-MIBatmSuSystemHistoryAlrIndex

atmSuSystemHistoryAlrIndex

Module: ACE20-MIB

OID (symbolic): ACE20-MIB::atmSuSystemHistoryAlrIndex

OID (numeric): 1.3.6.1.4.1.164.12.4.1.3.1.1

Node type: OBJECT-TYPE

Type: Integer32

Access: read-only

Description: A unique number to identify an entry in the history alarm table.

What is atmSuSystemHistoryAlrIndex?

This OID contains a unique number (Integer32) that identifies each entry in the device's historical alarm log table. Network engineers query this to locate and reference specific past alarms when diagnosing trends or recurring issues. For example, alarm index 47 uniquely identifies the 47th alarm event in the history buffer.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.164.12.4.1.3.1.1
snmpwalk -v2c -c public <target> ACE20-MIB::atmSuSystemHistoryAlrIndex

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.164.12.4.1.3.1.1.1
snmpget -v2c -c public <target> ACE20-MIB::atmSuSystemHistoryAlrIndex.1

Start monitoring Nortel ACE 20 ATM concentrator (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ACE20-MIB::atmSuSystemHistoryAlrIndex OID value, configure state conditions and alerts, and monitor any Nortel ACE 20 ATM concentrator (legacy) 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
1.3.6.1.4.1.164radDACS-MIB
1.3.6.1.4.1.164.12radAtmRAD-MIB
Numeric OIDNameModule
1.3.6.1.4.1.164.12.4atmSuACE20-MIB
1.3.6.1.4.1.164.12.4.1atmSuSystemACE20-MIB
1.3.6.1.4.1.164.12.4.1.3atmSuSystemHistoryAlrTableACE20-MIB
1.3.6.1.4.1.164.12.4.1.3.1atmSuSystemHistoryAlrEntryACE20-MIB
1.3.6.1.4.1.164.12.4.1.3.1.1atmSuSystemHistoryAlrIndexACE20-MIB