CTRON-BDG-MIB

MIB Reference — IPNetwork Monitor · Updated September 09, 2026

All MIBsCTRON-BDG-MIB

Category: VLAN and Bridging, Vendor: Cabletron/Enterasys

Description: Provides Cabletron-specific bridge management objects extending standard bridge MIB with proprietary features.

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What Is CTRON-BDG-MIB?

CTRON-BDG-MIB is a Cabletron Systems proprietary MIB for early bridge devices, predating the standard IETF BRIDGE-MIB. It exposes a bridge enable/disable control, a settings-restore action, bridge name/type/version/location identity fields, an overall status object, a restart action, and a frame-forwarding control. As a configuration/hardware-status MIB it lets an administrator confirm a legacy Cabletron bridge is enabled and check its identity/status fields, or trigger a restart or settings restore. It is deployed on legacy Cabletron bridge devices. Engineers can download the CTRON-BDG-MIB file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in CTRON-BDG-MIB. Use the built-in SNMP Monitoring Browser to explore available variables, view their current values and descriptions, and select the objects you want to monitor. You can then create SNMP monitors, configure thresholds, and receive alerts when monitored values change.

Supported Devices

  • Legacy Cabletron Systems bridge devices

Monitoring Examples

An administrator checks bdgdeviceStatus and bdgdeviceDisableBdg to confirm a legacy Cabletron bridge is both enabled and reporting a healthy status before ruling it out as the cause of a segment connectivity issue.

What Can Be Monitored

  • bridge enable state and overall status
Imported Objects

From IRM-OIDS

bridgeOBJECT-IDENTITY
layerMgmtOBJECT-IDENTITY

From RFC-1212

OBJECT-TYPE

From RFC1155-SMI

Counter
OIDs

RFC description

Cabletron Systems bridge management MIB defining enterprise-specific bridging and layer 2 switching objects.

Start monitoring Legacy Cabletron Systems bridge device with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

Download CTRON-BDG-MIB