RAPID-CITY :: rcnMstpNewMstiRoot

MIB Reference — IPNetwork Monitor · Updated September 12, 2026

All MIBsRAPID-CITYrcnMstpNewMstiRoot

rcnMstpNewMstiRoot

Module: RAPID-CITY

OID (symbolic): RAPID-CITY::rcnMstpNewMstiRoot

OID (numeric): 1.3.6.1.4.1.2272.1.21.0.118

Node type: NOTIFICATION-TYPE

Description: A rcMstpNewMstiRoot signifies that the SNMPv2 entity, acting in an agent role, has detected the Multiple Spanning Tree Protocol has declared the device to be the new root of the spanning tree instance.

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> '' RAPID-CITY::rcnMstpNewMstiRoot
snmptrap -v2c -c public <manager> '' 1.3.6.1.4.1.2272.1.21.0.118

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]:52299->[192.168.30.10]:162]:
  DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (242501707) 28 days, 1:36:57.07
  SNMPv2-MIB::snmpTrapOID.0 = OID: RAPID-CITY::rcnMstpNewMstiRoot

Start monitoring Bay Networks/Nortel Accelar and Ethernet Routing Switch (ERS) chassis switches with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the RAPID-CITY::rcnMstpNewMstiRoot OID value, configure state conditions and alerts, and monitor any Bay Networks/Nortel Accelar and Ethernet Routing Switch (ERS) chassis switches from a single console.

OID Breakdown

Upper-level ancestors (6 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
Numeric OIDNameModule
1.3.6.1.4.1.2272rapidCityRAPID-CITY
1.3.6.1.4.1.2272.1rcMgmtRAPID-CITY
1.3.6.1.4.1.2272.1.21rcTrapsRAPID-CITY
1.3.6.1.4.1.2272.1.21.0rcTrapsMibRAPID-CITY
1.3.6.1.4.1.2272.1.21.0.118rcnMstpNewMstiRootRAPID-CITY