DGS-6600-STP-EXT-MIB :: swMSTPInstRegionalRootBridge

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsDGS-6600-STP-EXT-MIBswMSTPInstRegionalRootBridge

swMSTPInstRegionalRootBridge

Module: DGS-6600-STP-EXT-MIB

OID (symbolic): DGS-6600-STP-EXT-MIB::swMSTPInstRegionalRootBridge

OID (numeric): 1.3.6.1.4.1.171.10.120.100.2.2.2.3.1.15

Node type: OBJECT-TYPE

Type: BridgeId

Access: read-only

Description: For CIST, Regional Root Identifier is the Bridge Identifier of the single bridge in a Region whose CIST Root Port is a Boundary Port, or the Bridge Identifier of the CIST Root if that is within the Region; For MSTI,MSTI Regional Root Identifier is the Bridge Identifier of the MSTI Regional Root for this particular MSTI in this MST Region; The Regional Root Bridge of this instance.

What is swMSTPInstRegionalRootBridge?

This OID reports the bridge identifier of the regional root bridge for this instance: for the CIST, the bridge whose CIST Root Port is a boundary port (or the CIST root itself if it's within the region); for an MSTI, that instance's regional root within the MST Region. Operators use it to identify which switch anchors the spanning tree topology inside their region.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.171.10.120.100.2.2.2.3.1.15
snmpwalk -v2c -c public <target> DGS-6600-STP-EXT-MIB::swMSTPInstRegionalRootBridge

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.171.10.120.100.2.2.2.3.1.15.1
snmpget -v2c -c public <target> DGS-6600-STP-EXT-MIB::swMSTPInstRegionalRootBridge.1

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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
1.3.6.1.4.1.171d_linkDE1500-MIB
1.3.6.1.4.1.171.10dlink_productsDES-1226G-MIB
1.3.6.1.4.1.171.10.120dgs6600SeriesDGS-6600-ID-MIB
1.3.6.1.4.1.171.10.120.100dgs6600PrivateDGS-6600-ID-MIB
1.3.6.1.4.1.171.10.120.100.2dgs6600_l2DGS-6600-ID-MIB
Numeric OIDNameModule
1.3.6.1.4.1.171.10.120.100.2.2dgs6600StpExtMIBDGS-6600-STP-EXT-MIB
1.3.6.1.4.1.171.10.120.100.2.2.2swMSTPCtrlDGS-6600-STP-EXT-MIB
1.3.6.1.4.1.171.10.120.100.2.2.2.3swMSTPInstanceCtrlTableDGS-6600-STP-EXT-MIB
1.3.6.1.4.1.171.10.120.100.2.2.2.3.1swMSTPInstanceCtrlEntryDGS-6600-STP-EXT-MIB
1.3.6.1.4.1.171.10.120.100.2.2.2.3.1.15swMSTPInstRegionalRootBridgeDGS-6600-STP-EXT-MIB