H3C Technologies H3C S7500E Series Switches - Manual (Page 184)

12-2
Figure 12-1 Information center diagram (default)
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.
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. For example, in the output rule, if you configure to output