BRIDGE-MIB :: dot1dStpRootPort

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsBRIDGE-MIBdot1dStpRootPort

dot1dStpRootPort

Module: BRIDGE-MIB

OID (symbolic): BRIDGE-MIB::dot1dStpRootPort

OID (numeric): 1.3.6.1.2.1.17.2.7

Node type: OBJECT-TYPE

Type: Integer32

Access: read-only

Description: Root port.

What is dot1dStpRootPort?

Identifies the port number on this bridge that provides the lowest-cost path toward the Spanning Tree root bridge. Traffic destined for the root traverses this port.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.17.2.7
snmpwalk -v2c -c public <target> BRIDGE-MIB::dot1dStpRootPort

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.17.2.7.1
snmpget -v2c -c public <target> BRIDGE-MIB::dot1dStpRootPort.1

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OID Breakdown

Upper-level ancestors (6 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.2mgmtAXON-MIB
1.3.6.1.2.1mib_2AXON-MIB
Numeric OIDNameModule
1.3.6.1.2.1.17dot1dBridgeBRIDGE-MIB
1.3.6.1.2.1.17.2dot1dStpBRIDGE-MIB
1.3.6.1.2.1.17.2.7dot1dStpRootPortBRIDGE-MIB