Tuesday, January 10, 2012

Log message Severity

Level0 - Emergencies which indicate router is becoming unusable.
Level1 - Alert which need immediate action.
Level2 - Critical Alert which need urgent Attention.
Level3 - Error log, may continue operation.
Level4 - Warning Log, may continue operation.
Level5 - Notifications which indicate normal & important events like interface state changing up to down.
Level6 - Informational indicating packet denied by ACL.
Level7 - Debugging message appear only if debugging is enabled.

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