H3C S5830V2 Series Command Reference Manual page 80

Predefined user roles
network-admin
network-operator
Parameters
reverse: Displays log entries chronologically, with the most recent entry at the top. If this keyword is not
specified, the log entries will be displayed chronologically, with the oldest entry at the top.
level severity: Displays log information of at least the specified level, where severity represents
information level, which ranges from 0 to 7. Absence of the level severity option indicates that logs of all
levels recorded in the log buffer are displayed.
Table 25 Log levels
Severity
value
0
1
2
3
4
5
6
7
size buffersize: Displays specified number of the latest log messages in the log buffer, where buffersize
represents the number of the latest log messages to be displayed in the log buffer. The value range for the
buffersize argument is 1 to 1024. Absence of the size buffersize option indicates that all log information
recorded in the log buffer is displayed.
slot slot-number: ID of the IRF member device.
Examples
# Display the state and log information of the log buffer.
<Sysname> display logbuffer slot 1
Log buffer: Enabled
Max buffer size: 1024
Actual buffer size: 512
Dropped messages: 0
Overwritten messages: 0
Current messages: 127
%Jun 19 18:03:24:55 2006 Sysname SYSLOG /7/SYS_RESTART:System restarted
Level Description
System is unusable, such as the system authorization has
Emergency
expired.
Action must be taken immediately, such as traffic on the
Alert
interface exceeds the upper limit.
Critical condition, such as the device temperature exceeds
Critical the upper limit, the power module fails, and the fan tray
fails.
Error Error condition, such as link state changes.
Warning conditions, such as interface disconnection and
Warning
not enough memory.
Normal but significant condition, such as logging in to the
Notification
device through a terminal and the device reboots.
Information Informational message, such as records of input
al commands and logs of the ping command.
Debug Debug-level message.
72
Corresponding
keyword in
commands
emergency
alert
critical
error
warning
notification
informational
debugging