RAPID-CITY :: rcnRstpNewRoot

MIB Reference — IPNetwork Monitor · Updated September 12, 2026

All MIBsRAPID-CITYrcnRstpNewRoot

rcnRstpNewRoot

Module: RAPID-CITY

OID (symbolic): RAPID-CITY::rcnRstpNewRoot

OID (numeric): 1.3.6.1.4.1.2272.1.21.0.120

Node type: NOTIFICATION-TYPE

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

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::rcnRstpNewRoot
snmptrap -v2c -c public <manager> '' 1.3.6.1.4.1.2272.1.21.0.120

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]:55226->[192.168.30.10]:162]:
  DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (119891386) 13 days, 21:01:53.86
  SNMPv2-MIB::snmpTrapOID.0 = OID: RAPID-CITY::rcnRstpNewRoot

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::rcnRstpNewRoot 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
1.3.6.1.4.1.2272.1.21.0.120rcnRstpNewRootRAPID-CITY