All MIBs › CISCOSB-BRIDGEMIBOBJECTS-MIB › rldot1sMstpInstancePortDesignatedBridge
rldot1sMstpInstancePortDesignatedBridge
Module: CISCOSB-BRIDGEMIBOBJECTS-MIB
OID (symbolic): CISCOSB-BRIDGEMIBOBJECTS-MIB::rldot1sMstpInstancePortDesignatedBridge
OID (numeric): 1.3.6.1.4.1.9.6.1.101.57.6.2.1.9
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 rldot1sMstpInstancePortDesignatedBridge?
This read-only object shows the Bridge ID of the designated bridge that the port considers responsible for forwarding traffic on its network segment in an MSTP (Multiple Spanning Tree Protocol) instance. Each port learns which bridge is designated to prevent forwarding loops. Network operators monitor this to understand spanning tree topology and verify proper loop-prevention behavior.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.6.1.101.57.6.2.1.9 snmpwalk -v2c -c public <target> CISCOSB-BRIDGEMIBOBJECTS-MIB::rldot1sMstpInstancePortDesignatedBridge
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.9.6.1.101.57.6.2.1.9.1 snmpget -v2c -c public <target> CISCOSB-BRIDGEMIBOBJECTS-MIB::rldot1sMstpInstancePortDesignatedBridge.1
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OID Breakdown
Upper-level ancestors (10 from the standard OID tree / other modules)
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | AirPair-MIB |
| 1.3.6 | dod | AirPair-MIB |
| 1.3.6.1 | internet | AirPair-MIB |
| 1.3.6.1.4 | private | AirPair-MIB |
| 1.3.6.1.4.1 | enterprises | AirPair-MIB |
| 1.3.6.1.4.1.9 | cisco | CAT2600-MIB |
| 1.3.6.1.4.1.9.6 | otherEnterprises | CISCO-SMI |
| 1.3.6.1.4.1.9.6.1 | ciscoSB | CISCO-SMI |
| 1.3.6.1.4.1.9.6.1.101 | switch001 | CISCOSB-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.9.6.1.101.57 | rlpBridgeMIBObjects | CISCOSB-BRIDGEMIBOBJECTS-MIB |
| 1.3.6.1.4.1.9.6.1.101.57.6 | rldot1sMstp | CISCOSB-BRIDGEMIBOBJECTS-MIB |
| 1.3.6.1.4.1.9.6.1.101.57.6.2 | rldot1sMstpInstancePortTable | CISCOSB-BRIDGEMIBOBJECTS-MIB |
| 1.3.6.1.4.1.9.6.1.101.57.6.2.1 | rldot1sMstpInstancePortEntry | CISCOSB-BRIDGEMIBOBJECTS-MIB |
| 1.3.6.1.4.1.9.6.1.101.57.6.2.1.9 | rldot1sMstpInstancePortDesignatedBridge | CISCOSB-BRIDGEMIBOBJECTS-MIB |