CISCO-STP-EXTENSIONS-MIB :: stpxMSTPortRoleValue

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCISCO-STP-EXTENSIONS-MIBstpxMSTPortRoleValue

stpxMSTPortRoleValue

Module: CISCO-STP-EXTENSIONS-MIB

OID (symbolic): CISCO-STP-EXTENSIONS-MIB::stpxMSTPortRoleValue

OID (numeric): 1.3.6.1.4.1.9.9.82.1.11.12.1.3

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Indicates the port role on a particular MST instance for the MST protocol.

disabled -- this port has no role on this MST instance.

root -- this port has the role of root port on this MST instance.

designated -- this port has the role of designated port on this MST instance.

alternate -- this port has the role of alternate port on this MST instance.

backUp -- this port has the role of backup port on this MST instance.

boundary -- this port has the role of boundary port on this MST instance.

master -- this port has the role of master port on this MST instance.

What is stpxMSTPortRoleValue?

A read-only field reporting the Spanning Tree port role (disabled, root, designated, etc.) that a port holds on a specific MST instance.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.9.82.1.11.12.1.3
snmpwalk -v2c -c public <target> CISCO-STP-EXTENSIONS-MIB::stpxMSTPortRoleValue

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9.9.82.1.11.12.1.3.1
snmpget -v2c -c public <target> CISCO-STP-EXTENSIONS-MIB::stpxMSTPortRoleValue.1

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OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.9ciscoCAT2600-MIB
1.3.6.1.4.1.9.9ciscoMgmtCISCO-SMI
Numeric OIDNameModule
1.3.6.1.4.1.9.9.82ciscoStpExtensionsMIBCISCO-STP-EXTENSIONS-MIB
1.3.6.1.4.1.9.9.82.1stpxObjectsCISCO-STP-EXTENSIONS-MIB
1.3.6.1.4.1.9.9.82.1.11stpxMSTObjectsCISCO-STP-EXTENSIONS-MIB
1.3.6.1.4.1.9.9.82.1.11.12stpxMSTPortRoleTableCISCO-STP-EXTENSIONS-MIB
1.3.6.1.4.1.9.9.82.1.11.12.1stpxMSTPortRoleEntryCISCO-STP-EXTENSIONS-MIB
1.3.6.1.4.1.9.9.82.1.11.12.1.3stpxMSTPortRoleValueCISCO-STP-EXTENSIONS-MIB