FORCE10-MSTP-MIB :: mstpNewRootBridge

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsFORCE10-MSTP-MIBmstpNewRootBridge

mstpNewRootBridge

Module: FORCE10-MSTP-MIB

OID (symbolic): FORCE10-MSTP-MIB::mstpNewRootBridge

OID (numeric): 1.3.6.1.4.1.6027.20.2.0.1

Node type: NOTIFICATION-TYPE

Description: The mstpNewRootBridge trap indicates that the sending agent has become the new root of the Spanning Tree in the CIST or in any MSTI; the trap is sent by a bridge soon after its election as the new root, e.g., upon expiration of the Topology Change Timer immediately subsequent to its election. Implementation of this trap is optional.

Examples

Send this trap to an SNMP manager — replace <manager> with the IP or hostname of your monitoring server (SNMPv2c):

snmptrap -v2c -c public <manager> '' FORCE10-MSTP-MIB::mstpNewRootBridge
snmptrap -v2c -c public <manager> '' 1.3.6.1.4.1.6027.20.2.0.1

Listen for incoming traps on the manager host (-f keeps it in the foreground, -Lo prints to stdout — useful for testing):

snmptrapd -f -Lo -c /dev/null authCommunity log public

Example snmptrapd log entry:

zoo11-linux.zoo [UDP: [192.168.30.111]:57009->[192.168.30.10]:162]:
  DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (493347505) 57 days, 2:24:35.05
  SNMPv2-MIB::snmpTrapOID.0 = OID: FORCE10-MSTP-MIB::mstpNewRootBridge

Start monitoring Dell Force10 (Dell Networking OS/FTOS) switch (802.1s MSTP/RSTP) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the FORCE10-MSTP-MIB::mstpNewRootBridge OID value, configure state conditions and alerts, and monitor any Dell Force10 (Dell Networking OS/FTOS) switch (802.1s MSTP/RSTP) from a single console.

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
1.3.6.1.4.1.6027dellNetDELL-NETWORKING-SMI
1.3.6.1.4.1.6027.20dellNetExperimentDELL-NETWORKING-SMI
Numeric OIDNameModule
1.3.6.1.4.1.6027.20.2f10MstpFORCE10-MSTP-MIB
1.3.6.1.4.1.6027.20.2.0mstpTrapsFORCE10-MSTP-MIB
1.3.6.1.4.1.6027.20.2.0.1mstpNewRootBridgeFORCE10-MSTP-MIB