RAPID-CITY :: rcnMsdpMaxSACacheErrorClear

MIB Reference — IPNetwork Monitor · Updated September 12, 2026

All MIBsRAPID-CITYrcnMsdpMaxSACacheErrorClear

rcnMsdpMaxSACacheErrorClear

Module: RAPID-CITY

OID (symbolic): RAPID-CITY::rcnMsdpMaxSACacheErrorClear

OID (numeric): 1.3.6.1.4.1.2272.1.80.1.0.4

Node type: NOTIFICATION-TYPE

Description: This event is generated when the SA entries in the cache database drops to 95% of the maximum value.

What is rcnMsdpMaxSACacheErrorClear?

This notification is generated when the MSDP (Multicast Source Discovery Protocol) SA (Source Active) cache entries drop to 95% of their maximum configured capacity, indicating the cache is nearing its limit. Operators use this alert to proactively assess whether the cache needs to be enlarged or whether multicast sources are being pruned too aggressively. Early warning prevents cache overflow and potential loss of multicast source information.

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::rcnMsdpMaxSACacheErrorClear
snmptrap -v2c -c public <manager> '' 1.3.6.1.4.1.2272.1.80.1.0.4

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]:55813->[192.168.30.10]:162]:
  DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (260176389) 30 days, 2:42:43.89
  SNMPv2-MIB::snmpTrapOID.0 = OID: RAPID-CITY::rcnMsdpMaxSACacheErrorClear

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::rcnMsdpMaxSACacheErrorClear 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
1.3.6.1.4.1.2272.1.80rcMsdpRAPID-CITY
1.3.6.1.4.1.2272.1.80.1rcMsdpMibRAPID-CITY
1.3.6.1.4.1.2272.1.80.1.0rcMsdpNotificationsRAPID-CITY
1.3.6.1.4.1.2272.1.80.1.0.4rcnMsdpMaxSACacheErrorClearRAPID-CITY