V2H124-24-MIB :: xstInstancePortPortRole

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › V2H124-24-MIB › xstInstancePortPortRole

xstInstancePortPortRole

Module: V2H124-24-MIB

OID (symbolic): V2H124-24-MIB::xstInstancePortPortRole

OID (numeric): 1.3.6.1.4.1.52.4.12.30.1.5.6.5.1.12

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: The role of the port in the RST protocol: (1) The port has no role within the spanning tree (2) The port is part of the active topology connecting the bridge to the root bridge (i.e., root port) (3) The port is connecting a LAN through the bridge to the root bridge (i.e., designated port) (4) The port may provide connectivity if other bridges, bridge ports, or LANs fail or are removed. (5) The port provides backup if other bridges, bridge ports, or LANs fail or are removed.

What is xstInstancePortPortRole?

Reports this port's role in the active Rapid Spanning Tree topology: root(2) is the best path to the root bridge, designated(3) forwards for its attached LAN segment, alternate(4) is a standby path ready to take over if the current best path fails, backup(5) backs up a designated port on a shared segment, and disabled(1) means the port has no spanning-tree role at all.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.52.4.12.30.1.5.6.5.1.12
snmpwalk -v2c -c public <target> V2H124-24-MIB::xstInstancePortPortRole

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.52.4.12.30.1.5.6.5.1.12.1
snmpget -v2c -c public <target> V2H124-24-MIB::xstInstancePortPortRole.1

Start monitoring Enterasys V2H124-24 stackable switches (per-unit firmware version/stack-role status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the V2H124-24-MIB::xstInstancePortPortRole OID value, configure state conditions and alerts, and monitor any Enterasys V2H124-24 stackable switches (per-unit firmware version/stack-role status) from a single console.

OID Breakdown

Upper-level ancestors (10 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
1.3.6.1.4.1.52.4mibsCT-PRIORITY-QUEUING
1.3.6.1.4.1.52.4.12ctronV2HCTRON-MIB-NAMES
1.3.6.1.4.1.52.4.12.30v2h124_24MIBCTRON-MIB-NAMES
Numeric OIDNameModule
1.3.6.1.4.1.52.4.12.30.1v2h124_24MIBObjectsV2H124-24-MIB
1.3.6.1.4.1.52.4.12.30.1.5staMgtV2H124-24-MIB
1.3.6.1.4.1.52.4.12.30.1.5.6xstMgtV2H124-24-MIB
1.3.6.1.4.1.52.4.12.30.1.5.6.5xstInstancePortTableV2H124-24-MIB
1.3.6.1.4.1.52.4.12.30.1.5.6.5.1xstInstancePortEntryV2H124-24-MIB
1.3.6.1.4.1.52.4.12.30.1.5.6.5.1.12xstInstancePortPortRoleV2H124-24-MIB