Cisco ASA appliances produce syslog event messages based on the following format.
%ASA-Level-Message_number: Message_text
Level | Severity | Description |
---|---|---|
0 | emergency | System unusable |
1 | alert | Immediate action needed |
2 | critical | Critical conditions |
3 | error | Error conditions |
4 | warning | Warning conditions |
5 | notification | Normal but significant conditions |
6 | informational | Informational messages |
7 | debugging | Debugging messages |
* ASA devices do not generate level 0 syslog messages.
For a complete list of possible message numbers, their respective message text and further explanation of the it, refer to Cisco Syslog Messages Guide.