RAPID-CITY :: rcnInsufficientMemory

MIB Reference — IPNetwork Monitor · Updated September 12, 2026

All MIBsRAPID-CITYrcnInsufficientMemory

rcnInsufficientMemory

Module: RAPID-CITY

OID (symbolic): RAPID-CITY::rcnInsufficientMemory

OID (numeric): 1.3.6.1.4.1.2272.1.21.0.36

Node type: NOTIFICATION-TYPE

Description: A rcInsufficientMemory trap indicates insufficient memory on CPU blade for proper operation. Recommended memory = 256 MB available through Nortel Networks upgrade kit

What is rcnInsufficientMemory?

This is an alert notification that fires when the network device's main CPU processor runs low on available memory, typically below 256 MB. It signals a serious problem that will degrade the device's ability to route traffic or process network commands normally. An operator receiving this alert would immediately check memory usage and likely reboot the device or install additional RAM to restore stable operation.

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::rcnInsufficientMemory
snmptrap -v2c -c public <manager> '' 1.3.6.1.4.1.2272.1.21.0.36

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]:59160->[192.168.30.10]:162]:
  DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (450791192) 52 days, 4:11:51.92
  SNMPv2-MIB::snmpTrapOID.0 = OID: RAPID-CITY::rcnInsufficientMemory

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::rcnInsufficientMemory 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
1.3.6.1.4.1.2272.1.21.0.36rcnInsufficientMemoryRAPID-CITY