SWITCH-BRIDGE-MIB :: switchBridgeStpPortDesignatedRoot

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › SWITCH-BRIDGE-MIB › switchBridgeStpPortDesignatedRoot

switchBridgeStpPortDesignatedRoot

Module: SWITCH-BRIDGE-MIB

OID (symbolic): SWITCH-BRIDGE-MIB::switchBridgeStpPortDesignatedRoot

OID (numeric): 1.3.6.1.4.1.207.8.9.2.2.5.2.15.1.6

Node type: OBJECT-TYPE

Type: BridgeId

Access: read-only

Description: The unique Bridge Identifier of the Bridge recorded as the Root in the Configuration BPDUs transmitted by the Designated Bridge for the segment to which the port is attached.

What is switchBridgeStpPortDesignatedRoot?

The Bridge ID of the Spanning Tree root as recorded in Configuration BPDUs from the Designated Bridge on this port's segment.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.207.8.9.2.2.5.2.15.1.6
snmpwalk -v2c -c public <target> SWITCH-BRIDGE-MIB::switchBridgeStpPortDesignatedRoot

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.207.8.9.2.2.5.2.15.1.6.1
snmpget -v2c -c public <target> SWITCH-BRIDGE-MIB::switchBridgeStpPortDesignatedRoot.1

Start monitoring vendor-specific managed Ethernet switch, multi-VLAN bridge instances (per-VLAN STP status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the SWITCH-BRIDGE-MIB::switchBridgeStpPortDesignatedRoot OID value, configure state conditions and alerts, and monitor any vendor-specific managed Ethernet switch, multi-VLAN bridge instances (per-VLAN STP status) from a single console.

OID Breakdown

Upper-level ancestors (11 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
1.3.6.1.4.1.207alliedTelesynAT-RG600-MIB
1.3.6.1.4.1.207.8mibObjectAT-RG600-MIB
1.3.6.1.4.1.207.8.9at8200SwitchMibTELESYN-ATI-TC
1.3.6.1.4.1.207.8.9.2switchMibModulesTELESYN-ATI-TC
1.3.6.1.4.1.207.8.9.2.2bridgeModuleTELESYN-ATI-TC
Numeric OIDNameModule
1.3.6.1.4.1.207.8.9.2.2.5switchBridgeMibSWITCH-BRIDGE-MIB
1.3.6.1.4.1.207.8.9.2.2.5.2switchBridgeStpSWITCH-BRIDGE-MIB
1.3.6.1.4.1.207.8.9.2.2.5.2.15switchBridgeStpPortTableSWITCH-BRIDGE-MIB
1.3.6.1.4.1.207.8.9.2.2.5.2.15.1switchBridgeStpPortEntrySWITCH-BRIDGE-MIB
1.3.6.1.4.1.207.8.9.2.2.5.2.15.1.6switchBridgeStpPortDesignatedRootSWITCH-BRIDGE-MIB