MODULES-MIB :: iwrOperState

MIB Reference — IPNetwork Monitor · Updated October 02, 2026

All MIBs › MODULES-MIB › iwrOperState

iwrOperState

Module: MODULES-MIB

OID (symbolic): MODULES-MIB::iwrOperState

OID (numeric): 1.3.6.1.4.1.81.21.2.1.1.2

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: One of the possible states of the module. run(1) - indicates a successful completion of the boot and self test procedure. boot(2) - indicates that the module is performing the boot and self-test procedure. fail(3) - indicates an unsuccessful completion of the boot and self-test procedure.

What is iwrOperState?

Reports this integrated router module's current boot-cycle state: run(1) means it completed its boot and self-test successfully and is operating, boot(2) means it's still in the middle of that process, and fail(3) means the boot/self-test sequence failed; an admin watching a module after a reset expects to see it transition from boot to run, and a fail(3) result flags a hardware problem needing attention.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.81.21.2.1.1.2
snmpwalk -v2c -c public <target> MODULES-MIB::iwrOperState

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.81.21.2.1.1.2.1
snmpget -v2c -c public <target> MODULES-MIB::iwrOperState.1

Start monitoring Legacy multi-protocol Ethernet/token-ring hub or concentrator chassis with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the MODULES-MIB::iwrOperState OID value, configure state conditions and alerts, and monitor any Legacy multi-protocol Ethernet/token-ring hub or concentrator chassis from a single console.

OID Breakdown

Upper-level ancestors (7 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
1.3.6.1.4.1.81lannetGEN-MIB
Numeric OIDNameModule
1.3.6.1.4.1.81.21bRouterMODULES-MIB
1.3.6.1.4.1.81.21.2iwrMODULES-MIB
1.3.6.1.4.1.81.21.2.1iwrGroupTableMODULES-MIB
1.3.6.1.4.1.81.21.2.1.1iwrGroupEntryMODULES-MIB
1.3.6.1.4.1.81.21.2.1.1.2iwrOperStateMODULES-MIB