All MIBs › RAPID-CITY › rcnMsdpMaxSACacheErrorClear
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
OID Breakdown
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | BIANCA-BRICK-PPP-MIB |
| 1.3.6 | dod | BIANCA-BRICK-PPP-MIB |
| 1.3.6.1 | internet | BIANCA-BRICK-PPP-MIB |
| 1.3.6.1.4 | private | BIANCA-BRICK-PPP-MIB |
| 1.3.6.1.4.1 | enterprises | ANIROOT-MIB |
| 1.3.6.1.4.1.2272 | rapidCity | RAPID-CITY |
| 1.3.6.1.4.1.2272.1 | rcMgmt | RAPID-CITY |
| 1.3.6.1.4.1.2272.1.80 | rcMsdp | RAPID-CITY |
| 1.3.6.1.4.1.2272.1.80.1 | rcMsdpMib | RAPID-CITY |
| 1.3.6.1.4.1.2272.1.80.1.0 | rcMsdpNotifications | RAPID-CITY |
| 1.3.6.1.4.1.2272.1.80.1.0.4 | rcnMsdpMaxSACacheErrorClear | RAPID-CITY |