Dell-BRIDGEMIBOBJECTS-MIB :: rldot1dStpVlanPortDesignatedBridge

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsDell-BRIDGEMIBOBJECTS-MIBrldot1dStpVlanPortDesignatedBridge

rldot1dStpVlanPortDesignatedBridge

Module: Dell-BRIDGEMIBOBJECTS-MIB

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

OID (numeric): 1.3.6.1.4.1.89.57.2.7.1.9

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 read-only identifier shows which bridge has been elected as the designated bridge for the local network segment (VLAN port) in a Spanning Tree protocol topology. The designated bridge is responsible for forwarding traffic to and from that segment. Network operators check this during topology troubleshooting to verify that the correct bridge is managing each network segment and to understand the spanning tree hierarchy.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.89.57.2.7.1.9
snmpwalk -v2c -c public <target> Dell-BRIDGEMIBOBJECTS-MIB::rldot1dStpVlanPortDesignatedBridge

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.89.57.2.7.1.9.1
snmpget -v2c -c public <target> Dell-BRIDGEMIBOBJECTS-MIB::rldot1dStpVlanPortDesignatedBridge.1

Start monitoring Dell PowerConnect/Networking managed switch (per-VLAN spanning tree/port priority) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Dell-BRIDGEMIBOBJECTS-MIB::rldot1dStpVlanPortDesignatedBridge OID value, configure state conditions and alerts, and monitor any Dell PowerConnect/Networking managed switch (per-VLAN spanning tree/port priority) from a single console.

OID Breakdown

Upper-level ancestors (7 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
1.3.6.1.4.1.89rndDell-MIB
Numeric OIDNameModule
1.3.6.1.4.1.89.57rlpBridgeMIBObjectsDell-BRIDGEMIBOBJECTS-MIB
1.3.6.1.4.1.89.57.2rldot1dStpDell-BRIDGEMIBOBJECTS-MIB
1.3.6.1.4.1.89.57.2.7rldot1dStpVlanPortTableDell-BRIDGEMIBOBJECTS-MIB
1.3.6.1.4.1.89.57.2.7.1rldot1dStpVlanPortEntryDell-BRIDGEMIBOBJECTS-MIB
1.3.6.1.4.1.89.57.2.7.1.9rldot1dStpVlanPortDesignatedBridgeDell-BRIDGEMIBOBJECTS-MIB