Logging discriminator

Rossz a routerben a ventilátor, és fél percenként nyomta a syslog-ba az üzeneteket:

Nov 8 21:56:19: %ENVMON-4-FAN_LOW_RPM: Fan 1 service recommended
Nov 8 21:56:49: %ENVMON-4-FAN_LOW_RPM: Fan 1 service recommended
Nov 8 21:57:19: %ENVMON-4-FAN_LOW_RPM: Fan 1 service recommended
Nov 8 21:57:49: %ENVMON-4-FAN_LOW_RPM: Fan 1 service recommended
Nov 8 21:58:19: %ENVMON-4-FAN_LOW_RPM: Fan 1 service recommended
Nov 8 21:58:49: %ENVMON-4-FAN_LOW_RPM: Fan 1 service recommended
Nov 8 21:59:19: %ENVMON-4-FAN_LOW_RPM: Fan 1 service recommended
Nov 8 21:59:49: %ENVMON-4-FAN_LOW_RPM: Fan 1 service recommended
Nov 8 22:00:19: %ENVMON-4-FAN_LOW_RPM: Fan 1 service recommended
Nov 8 22:00:49: %ENVMON-4-FAN_LOW_RPM: Fan 1 service recommended
Nov 8 22:01:19: %ENVMON-4-FAN_LOW_RPM: Fan 1 service recommended
Nov 8 22:01:49: %ENVMON-4-FAN_LOW_RPM: Fan 1 service recommended

Elég zavaró. A megoldás a logging discriminator parancs.

CISCO-1841#sh run | i logging
logging discriminator ENV severity drops 4 facility drops ENVMON mnemonics drops FAN_LOW_RPM
logging buffered discriminator ENV 4096
logging console discriminator ENV
logging monitor discriminator ENV
CISCO-1841#sh log | i FAN
 mnemonics drops FAN_LOW_RPM

Így mindjárt más :-).