H3C Technologies H3C S5120 Series Switches - Manual (Page 646)

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Table 1-1 Severity description
Severity Severity value Description
Emergency 0 The system is unusable.
Alert 1 Action must be taken immediately
Critical 2 Critical conditions
Error 3 Error conditions
Warning 4 Warning conditions
Notice 5 Normal but significant condition
Informational 6 Informational messages
Debug 7 Debug-level messages
Eight Output Destinations and Ten Channels of System Information
The system supports eight information output destinations, including the console, monitor terminal
(monitor), log buffer, log host, trap buffer, SNMP module, logfile and Web interface (syslog).
The system supports ten channels. The eight channels 0 through 6, and channel 9are configured with
channel names, output rules, and are associated with output destinations by default. The channel
names, output rules and the associations between the channels and output destinations can be
changed through commands. Besides, you can configure channels 7, and 8 without changing the
default configuration of the eight channels.
Table 1-2 Information channels and output destinations
Information
channel
number
Default
channel name
Default output destination Description
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.
4 logbuffer Log buffer
Receives log and debugging
information, a buffer inside the
router for recording information.
5 snmpagent SNMP module Receives trap information.
6 channel6 Web interface Receives log information.
7 channel7 Not specified
Receives log, trap, and
debugging information.
8 channel8 Not specified Receives log, trap, and