H3C S7500E Series Ethernet Switches Operation Manual

Operation Manual – Information Center
H3C S7500E Series Ethernet Switches Chapter 1 Information Center Configuration
1-2
Table 1-1 Severity description
Severity Severity value Description
emergencies 0 The system is unavailable.
alerts 1 Information that demands prompt reaction
critical 2 Critical information
errors 3 Error information
warnings 4 Warnings
notifications 5 Normal information that needs to be noticed
informational 6 Informational information to be recorded
debugging 7 Information generated during debugging
Information filtering by severity works this way: information with the severity value
greater than the configured threshold is not output during the filtering.
z If the threshold is set to 0, only information with the severity being emergencies will
be output;
z If the threshold is set to 7, information of all severities will be output.
III. Ten channels and seven output destinations of system information
The system supports seven information output destinations, including the Console,
console terminal (monitor), logbuffer, loghost, trapbuffer, SNMP and logfile.
The system supports ten channels. The channels 0 through 5, and channel 9 have their
default channel names and are associated with seven output destinations by default.
Both the channel names and the associations between the channels and output
destinations can be changed through commands.
Table 1-2 Information channels and output destinations
Information
channel number
Default channel
name
Default output destination
0 console
Console (Receives log, trap and debugging
information)
1 monitor
Monitor terminal (Receives log, trap and
debugging information, facilitating remote
maintenance)
2 loghost
Log host (Receives log, trap and
debugging information and information will
be stored in files for future retrieval.)
3 trapbuffer
Trap buffer (Receives trap information, a
buffer inside the router for recording
information.)