EXTREME-STP-EXTENSIONS-MIB :: extremeStpDomainDesignatedRoot

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › EXTREME-STP-EXTENSIONS-MIB › extremeStpDomainDesignatedRoot

extremeStpDomainDesignatedRoot

Module: EXTREME-STP-EXTENSIONS-MIB

OID (symbolic): EXTREME-STP-EXTENSIONS-MIB::extremeStpDomainDesignatedRoot

OID (numeric): 1.3.6.1.4.1.1916.1.17.1.1.9

Node type: OBJECT-TYPE

Type: BridgeId

Access: read-only

Description: The root bridge identifier for this STP domain as determined by the STP running on this bridge for this STP domain

What is extremeStpDomainDesignatedRoot?

The bridge identifier of the root bridge for this STP domain, as computed by this switch's spanning-tree calculation. If this differs from the local extremeStpDomainBridgeId, this switch is not the root and traffic to other segments flows toward whichever device this ID names.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.1916.1.17.1.1.9
snmpwalk -v2c -c public <target> EXTREME-STP-EXTENSIONS-MIB::extremeStpDomainDesignatedRoot

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.1916.1.17.1.1.9.1
snmpget -v2c -c public <target> EXTREME-STP-EXTENSIONS-MIB::extremeStpDomainDesignatedRoot.1

Start monitoring Extreme Networks ExtremeXOS-based switch (MSTP/RSTP tuning extensions) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the EXTREME-STP-EXTENSIONS-MIB::extremeStpDomainDesignatedRoot OID value, configure state conditions and alerts, and monitor any Extreme Networks ExtremeXOS-based switch (MSTP/RSTP tuning extensions) from a single console.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.1916extremeA3COM51-SS9000SX
1.3.6.1.4.1.1916.1extremeAgentEXTREME-BASE-MIB
1.3.6.1.4.1.1916.1.17extremeStpEXTREME-BASE-MIB
Numeric OIDNameModule
1.3.6.1.4.1.1916.1.17.1extremeStpDomainTableEXTREME-STP-EXTENSIONS-MIB
1.3.6.1.4.1.1916.1.17.1.1extremeStpDomainEntryEXTREME-STP-EXTENSIONS-MIB
1.3.6.1.4.1.1916.1.17.1.1.9extremeStpDomainDesignatedRootEXTREME-STP-EXTENSIONS-MIB