ESN310-MIB :: xstInstancePortPortRole

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › ESN310-MIB › xstInstancePortPortRole

xstInstancePortPortRole

Module: ESN310-MIB

OID (symbolic): ESN310-MIB::xstInstancePortPortRole

OID (numeric): 1.3.6.1.4.1.193.72.900.1.5.6.5.1.12

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?

This port's current role in the Rapid Spanning Tree topology: disabled (no role), root (the port reaching the root bridge), designated (the port serving this segment toward the root), alternate (a backup path to the root), or backup (a backup for a designated port).

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.193.72.900.1.5.6.5.1.12
snmpwalk -v2c -c public <target> ESN310-MIB::xstInstancePortPortRole

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.193.72.900.1.5.6.5.1.12.1
snmpget -v2c -c public <target> ESN310-MIB::xstInstancePortPortRole.1

Start monitoring ESN310-series managed Ethernet switch (Accton-derived OEM) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ESN310-MIB::xstInstancePortPortRole OID value, configure state conditions and alerts, and monitor any ESN310-series managed Ethernet switch (Accton-derived OEM) from a single console.

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
1.3.6.1.4.1.193ericssonANS-COMMON-MIB
1.3.6.1.4.1.193.72diaxMIBDXD-SMI
Numeric OIDNameModule
1.3.6.1.4.1.193.72.900esn310MIBESN310-MIB
1.3.6.1.4.1.193.72.900.1esn310MIBObjectsESN310-MIB
1.3.6.1.4.1.193.72.900.1.5staMgtESN310-MIB
1.3.6.1.4.1.193.72.900.1.5.6xstMgtESN310-MIB
1.3.6.1.4.1.193.72.900.1.5.6.5xstInstancePortTableESN310-MIB
1.3.6.1.4.1.193.72.900.1.5.6.5.1xstInstancePortEntryESN310-MIB
1.3.6.1.4.1.193.72.900.1.5.6.5.1.12xstInstancePortPortRoleESN310-MIB