Configuring Maintenance System Log Configurations
Configuration Guide
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3
System Log Configurations
System log configurations include:

Configuring the local log;

Configuring the remote log;

Backing up log files;

Viewing the log table.
Configuration Guidelines
Logs are classified into the following eight levels. Messages of levels 0 to 4 mean the
functionality of the switch is affected. Please take actions according to the log message.
Table 3-1 Levels of Logs
Severity Level Description Example
Emergencies 0 The system is unusable and you have
to reboot the switch.
Software malfunctions affect the
functionality of the switch.
Alerts 1 Actions must be taken immediately. The memory utilization reaches the
limit.
Critical 2 Cause analysis or actions must be
taken immediately.
The memory utilization reaches the
warning threshold.
Errors 3 Error operations or unusual
processing that will not affect
subsequent operations but that
should be noted and analyzed.
Wrong command or password is
entered.
Warnings 4 Conditions that may cause process
failure and that should be noted.
Error protocol packets are
detected.
Notifications 5 Normal but significant conditions. The shutdown command is applied
to a port.
Informational 6 Normal messages for your
information.
The display command is used.
Debugging 7 Debug-level messages that you can
ignore.
General operational information.
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