Classification of system information, Eight levels of system information – H3C Technologies H3C WX6000 Series Access Controllers User Manual
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10-3
Figure 10-2 Information center diagram (default) (log file is not supported)
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console
0
channel6
monitor
loghost
trapbuffer
logbuffer
snmpagent
channel7
channel8
channel9
Log
information
Trap
information
Debugging
information
Console
Monitor
Log host
Trap buffer
Log buffer
SNMP module
System
information
Information
channel
Output
destination
Web interface
z
By default, the information center is enabled. An enabled information center affects the system
performance in some degree due to information classification and output. Such impact becomes
more obvious in the event that there is enormous information waiting for processing.
z
Support for the log file feature depends on the AC model.
Classification of System Information
The system information of the information center falls into three types:
z
Log information
z
Trap information
z
Debugging information
Eight Levels of System Information
The information is classified into eight levels by severity. The severity levels in the descending order are
emergency, alert, critical, error, warning, notice, informational and debug. When the system information
is output by level, the information with severity level higher than or equal to the specified level is output.