H3C SR6600 Command Reference Manual page 214

Default command level
1: Monitor level
Parameters
reverse: Displays log entries chronologically, with the most recent entry at the top. Without this keyword,
the command displays log entries chronologically, with the oldest entry at the top.
level severity: Displays log information of the specified level in the range of 0 to 7.
Table 45 Severity description
Severity
Emergency
Alert
Critical
Error
Warning
Notification
Informational
Debug
size buffersize: Specifies the number of latest log messages to be displayed, in the range of 1 to 1024.
slot slot-number: Specifies a card by its slot number.
|: Filters command output by specifying a regular expression. For more information about regular
expressions, see Fundamentals Configuration Guide.
begin: Displays the first line that matches the specified regular expression and all lines that follow.
exclude: Displays all lines that do not match the specified regular expression.
include: Displays all lines that match the specified regular expression.
regular-expression: Specifies a regular expression, a case-sensitive string of 1 to 256 characters.
Usage guidelines
The following matrix shows the option and router compatibility:
Option
slot slot-number
Examples
# Display the state and log information of the log buffer.
<Sysname> display logbuffer
Logging buffer configuration and contents:enabled
Allowed max buffer size : 1024
Value
0
1
2
3
4
5
6
7
SR6602 SR6602-X
No Yes
Description
The system is unusable.
Action must be taken
immediately.
Critical condition.
Error condition.
Warning condition.
Normal but significant
condition.
Informational message.
Debugging message.
SR6604/SR6608/SR6616
Yes
206
Corresponding
keyword in
commands
emergencies
alerts
critical
errors
warnings
notifications
informational
debugging
SR6604-X/SR6608-X
/SR6616-X
Yes