MSTP-MIB :: swMSTPInstDesignatedBridge

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsMSTP-MIBswMSTPInstDesignatedBridge

swMSTPInstDesignatedBridge

Module: MSTP-MIB

OID (symbolic): MSTP-MIB::swMSTPInstDesignatedBridge

OID (numeric): 1.3.6.1.4.1.171.12.15.2.3.1.17

Node type: OBJECT-TYPE

Type: BridgeId

Access: read-only

Description: The Bridge Identifier for the transmitting bridge for this CIST or MSTI

What is swMSTPInstDesignatedBridge?

This read-only BridgeId reports the identifier of the bridge that is the transmitting/designated bridge for this CIST or MSTI, as seen by this switch. Admins use it to identify the upstream bridge responsible for this instance's spanning tree segment.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.171.12.15.2.3.1.17
snmpwalk -v2c -c public <target> MSTP-MIB::swMSTPInstDesignatedBridge

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.171.12.15.2.3.1.17.1
snmpget -v2c -c public <target> MSTP-MIB::swMSTPInstDesignatedBridge.1

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OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.171d_linkDE1500-MIB
1.3.6.1.4.1.171.12dlink_common_mgmtDLINK-ID-REC-MIB
Numeric OIDNameModule
1.3.6.1.4.1.171.12.15swMSTPMIBMSTP-MIB
1.3.6.1.4.1.171.12.15.2swMSTPCtrlMSTP-MIB
1.3.6.1.4.1.171.12.15.2.3swMSTPInstanceCtrlTableMSTP-MIB
1.3.6.1.4.1.171.12.15.2.3.1swMSTPInstanceCtrlEntryMSTP-MIB
1.3.6.1.4.1.171.12.15.2.3.1.17swMSTPInstDesignatedBridgeMSTP-MIB