MSERIES-ALARM-MIB :: alarmUnit

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › MSERIES-ALARM-MIB › alarmUnit

alarmUnit

Module: MSERIES-ALARM-MIB

OID (symbolic): MSERIES-ALARM-MIB::alarmUnit

OID (numeric): 1.3.6.1.4.1.30826.1.1.2.1.1.2

Node type: OBJECT-TYPE

Type: UnitType

Access: read-only

Description: The alarming unit associated with this alarm. undefined(0), nmb(1), psu1(2), psu2(3), fan(4), system(5), slaveNmb(6), slavePsu1(7), slavePsu2(8), slaveFan(9).

What is alarmUnit?

Identifies which unit within the device raised this active alarm: undefined, nmb, psu1, psu2, fan, system, or a slave chassis's nmb/psu1/psu2/fan. An admin uses this to know which physical sub-assembly (e.g. power supply or fan) needs attention.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.30826.1.1.2.1.1.2
snmpwalk -v2c -c public <target> MSERIES-ALARM-MIB::alarmUnit

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.30826.1.1.2.1.1.2.1
snmpget -v2c -c public <target> MSERIES-ALARM-MIB::alarmUnit.1

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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
1.3.6.1.4.1.30826smartopticsMSERIES-MIB
1.3.6.1.4.1.30826.1mseriesMSERIES-MIB
Numeric OIDNameModule
1.3.6.1.4.1.30826.1.1smartAlarmMSERIES-ALARM-MIB
1.3.6.1.4.1.30826.1.1.2alarmActiveListMSERIES-ALARM-MIB
1.3.6.1.4.1.30826.1.1.2.1alarmActiveTableMSERIES-ALARM-MIB
1.3.6.1.4.1.30826.1.1.2.1.1alarmEntryMSERIES-ALARM-MIB
1.3.6.1.4.1.30826.1.1.2.1.1.2alarmUnitMSERIES-ALARM-MIB