ENTERASYS-IETF-BRIDGE-MIB-EXT-MIB :: etsysIetfBridgeDot1dStpPortCistRoleValue

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › ENTERASYS-IETF-BRIDGE-MIB-EXT-MIB › etsysIetfBridgeDot1dStpPortCistRoleValue

etsysIetfBridgeDot1dStpPortCistRoleValue

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

OID (symbolic): ENTERASYS-IETF-BRIDGE-MIB-EXT-MIB::etsysIetfBridgeDot1dStpPortCistRoleValue

OID (numeric): 1.3.6.1.4.1.5624.1.2.31.1.1.1.1.3

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Indicates this port's role on the CIST.

disabled -- this port has no role on the CIST.

root -- this port has the role of root port on the CIST.

designated -- this port has the role of designated port on the CIST.

alternate -- this port has the role of alternate port on the CIST.

backUp -- this port has the role of backup port on the CIST.

What is etsysIetfBridgeDot1dStpPortCistRoleValue?

This read-only enumeration (disabled/root/designated/alternate/backUp) reports the port's current Spanning Tree role on the Common and Internal Spanning Tree, the field an admin checks to confirm STP has converged to the expected topology.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.5624.1.2.31.1.1.1.1.3
snmpwalk -v2c -c public <target> ENTERASYS-IETF-BRIDGE-MIB-EXT-MIB::etsysIetfBridgeDot1dStpPortCistRoleValue

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.5624.1.2.31.1.1.1.1.3.1
snmpget -v2c -c public <target> ENTERASYS-IETF-BRIDGE-MIB-EXT-MIB::etsysIetfBridgeDot1dStpPortCistRoleValue.1

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::etsysIetfBridgeDot1dStpPortCistRoleValue 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
1.3.6.1.4.1.5624.1.2.31.1.1.1etsysIetfBridgeDot1dStpPortTableENTERASYS-IETF-BRIDGE-MIB-EXT-MIB
1.3.6.1.4.1.5624.1.2.31.1.1.1.1etsysIetfBridgeDot1dStpPortEntryENTERASYS-IETF-BRIDGE-MIB-EXT-MIB
1.3.6.1.4.1.5624.1.2.31.1.1.1.1.3etsysIetfBridgeDot1dStpPortCistRoleValueENTERASYS-IETF-BRIDGE-MIB-EXT-MIB