ENTERASYS-IETF-BRIDGE-MIB-EXT-MIB :: etsysIetfBridgeDot1dStpTopChangeTrapEnable

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › ENTERASYS-IETF-BRIDGE-MIB-EXT-MIB › etsysIetfBridgeDot1dStpTopChangeTrapEnable

etsysIetfBridgeDot1dStpTopChangeTrapEnable

Module: ENTERASYS-IETF-BRIDGE-MIB-EXT-MIB

OID (symbolic): ENTERASYS-IETF-BRIDGE-MIB-EXT-MIB::etsysIetfBridgeDot1dStpTopChangeTrapEnable

OID (numeric): 1.3.6.1.4.1.5624.1.2.31.1.1.2

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: The enabled/disabled status of the Spanning Tree topology change notification.

When this object is set to enabled(1) topology change notifications SHOULD be generated by the agent.

When this object is set to disabled(2) topology change notifications MUST NOT be generated by the agent.

When this object is set to edgePortDisabled(3) topology change notifications MUST NOT be generated by the agent for ports that are operating as edge ports, as specified by dot1dStpPortOperEdgePort, and SHOULD be generated for all other applicable ports.

What is etsysIetfBridgeDot1dStpTopChangeTrapEnable?

This read-write enumeration (enabled/disabled/edgePortDisabled) controls whether Spanning Tree topology-change notifications are generated, with an option to suppress them specifically for edge ports so routine PC connect/disconnect events don't flood the trap log.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.5624.1.2.31.1.1.2
snmpwalk -v2c -c public <target> ENTERASYS-IETF-BRIDGE-MIB-EXT-MIB::etsysIetfBridgeDot1dStpTopChangeTrapEnable

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.5624.1.2.31.1.1.2.1
snmpget -v2c -c public <target> ENTERASYS-IETF-BRIDGE-MIB-EXT-MIB::etsysIetfBridgeDot1dStpTopChangeTrapEnable.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.5624.1.2.31.1.1.2.1 i <value>

Start monitoring Enterasys Networks switch (legacy, later Extreme Networks) (BRIDGE-MIB extensions: SpanGuard/Loop Protect) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ENTERASYS-IETF-BRIDGE-MIB-EXT-MIB::etsysIetfBridgeDot1dStpTopChangeTrapEnable OID value, configure state conditions and alerts, and monitor any Enterasys Networks switch (legacy, later Extreme Networks) (BRIDGE-MIB extensions: SpanGuard/Loop Protect) 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
1.3.6.1.4.1.5624enterasysENTERASYS-MIB-NAMES
1.3.6.1.4.1.5624.1etsysMibsENTERASYS-MIB-NAMES
1.3.6.1.4.1.5624.1.2etsysModulesENTERASYS-MIB-NAMES
Numeric OIDNameModule
1.3.6.1.4.1.5624.1.2.31etsysIetfBridgeMibExtMIBENTERASYS-IETF-BRIDGE-MIB-EXT-MIB
1.3.6.1.4.1.5624.1.2.31.1etsysIetfBridgeMibExtENTERASYS-IETF-BRIDGE-MIB-EXT-MIB
1.3.6.1.4.1.5624.1.2.31.1.1etsysIetfBridgeDot1dStpENTERASYS-IETF-BRIDGE-MIB-EXT-MIB
1.3.6.1.4.1.5624.1.2.31.1.1.2etsysIetfBridgeDot1dStpTopChangeTrapEnableENTERASYS-IETF-BRIDGE-MIB-EXT-MIB