CISCOSB-BRIDGEMIBOBJECTS-MIB :: rldot1dStpVlanPortDesignatedBridge

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCISCOSB-BRIDGEMIBOBJECTS-MIBrldot1dStpVlanPortDesignatedBridge

rldot1dStpVlanPortDesignatedBridge

Module: CISCOSB-BRIDGEMIBOBJECTS-MIB

OID (symbolic): CISCOSB-BRIDGEMIBOBJECTS-MIB::rldot1dStpVlanPortDesignatedBridge

OID (numeric): 1.3.6.1.4.1.9.6.1.101.57.2.7.1.9

Node type: OBJECT-TYPE

Type: BridgeId

Access: read-only

Description: The Bridge Identifier of the bridge which this port considers to be the Designated Bridge for this port's segment.

What is rldot1dStpVlanPortDesignatedBridge?

This object identifies the bridge identifier (MAC address + priority) of the port's designated bridge in spanning tree topology, representing which bridge is responsible for forwarding on this port segment. The designated bridge is the one closest to the root bridge on the path through this link. Switch operators use this to understand STP topology and verify that the designated root is correct for convergence troubleshooting.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.6.1.101.57.2.7.1.9
snmpwalk -v2c -c public <target> CISCOSB-BRIDGEMIBOBJECTS-MIB::rldot1dStpVlanPortDesignatedBridge

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9.6.1.101.57.2.7.1.9.1
snmpget -v2c -c public <target> CISCOSB-BRIDGEMIBOBJECTS-MIB::rldot1dStpVlanPortDesignatedBridge.1

Start monitoring Cisco Business 350 Series Managed Switch with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CISCOSB-BRIDGEMIBOBJECTS-MIB::rldot1dStpVlanPortDesignatedBridge OID value, configure state conditions and alerts, and monitor any Cisco Business 350 Series Managed Switch 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
1.3.6.1.4.1.9ciscoCAT2600-MIB
1.3.6.1.4.1.9.6otherEnterprisesCISCO-SMI
1.3.6.1.4.1.9.6.1ciscoSBCISCO-SMI
1.3.6.1.4.1.9.6.1.101switch001CISCOSB-MIB
Numeric OIDNameModule
1.3.6.1.4.1.9.6.1.101.57rlpBridgeMIBObjectsCISCOSB-BRIDGEMIBOBJECTS-MIB
1.3.6.1.4.1.9.6.1.101.57.2rldot1dStpCISCOSB-BRIDGEMIBOBJECTS-MIB
1.3.6.1.4.1.9.6.1.101.57.2.7rldot1dStpVlanPortTableCISCOSB-BRIDGEMIBOBJECTS-MIB
1.3.6.1.4.1.9.6.1.101.57.2.7.1rldot1dStpVlanPortEntryCISCOSB-BRIDGEMIBOBJECTS-MIB
1.3.6.1.4.1.9.6.1.101.57.2.7.1.9rldot1dStpVlanPortDesignatedBridgeCISCOSB-BRIDGEMIBOBJECTS-MIB