CTRON-SSR-HARDWARE-MIB :: sysHwControlModuleBackupState

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCTRON-SSR-HARDWARE-MIBsysHwControlModuleBackupState

sysHwControlModuleBackupState

Module: CTRON-SSR-HARDWARE-MIB

OID (symbolic): CTRON-SSR-HARDWARE-MIB::sysHwControlModuleBackupState

OID (numeric): 1.3.6.1.4.1.52.2501.1.1.21

Node type: OBJECT-TYPE

Type: SSRBackupCMState

Access: read-only

Description: Status of the the backup Control Module as interpreted from the active control module. CLI: system show hardware will present the following data: Redundant CPU slot : Not present

What is sysHwControlModuleBackupState?

Reports the state of the redundant/backup Control Module as seen by the active one -- unknown, inactive, standby, notInstalled, or active -- so an admin can confirm failover readiness; corresponds to the CLI's 'Redundant CPU slot' field.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.52.2501.1.1.21
snmpwalk -v2c -c public <target> CTRON-SSR-HARDWARE-MIB::sysHwControlModuleBackupState

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.52.2501.1.1.21.1
snmpget -v2c -c public <target> CTRON-SSR-HARDWARE-MIB::sysHwControlModuleBackupState.1

Start monitoring Cabletron/Enterasys Smart Switch Router (SSR) (hardware inventory) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CTRON-SSR-HARDWARE-MIB::sysHwControlModuleBackupState OID value, configure state conditions and alerts, and monitor any Cabletron/Enterasys Smart Switch Router (SSR) (hardware inventory) from a single console.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.52cabletronCabletron-MIB
1.3.6.1.4.1.52.2501ssrCTRON-SSR-SMI-MIB
1.3.6.1.4.1.52.2501.1ssrMibsCTRON-SSR-SMI-MIB
Numeric OIDNameModule
1.3.6.1.4.1.52.2501.1.1sysHwGroupCTRON-SSR-HARDWARE-MIB
1.3.6.1.4.1.52.2501.1.1.21sysHwControlModuleBackupStateCTRON-SSR-HARDWARE-MIB