TP-Link TL-R470T+ User Manual page 111

The Logs of switch are classified into the following eight levels.
Severity
emergencies
alerts
critical
errors
warnings
notifications
informational
debugging
Level Description
The system is unusable.
0
Action must be taken immediately.
1
Critical conditions
2
Error conditions
3
Warnings conditions
4
Normal but significant conditions
5
Informational messages
6
Debug-level messages
7
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