328
Log host: Date
Other output destination: Date
display logbuffer
Use display logbuffer to display the state of the log buffer and the log information in the log buffer.
Syntax
display logbuffer [ reverse ] [ level severity | size buffersize | slot slot-number ] *
Views
Any view
Predefined user roles
network-admin
network-operator
Parameters
reverse: Displays log entries chronologically, with the most recent entry at the top. If you do not
specify this keyword, the command displays log entries chronologically, with the oldest entry at the
top.
level severity: Specifies a severity level in the range of 0 to 7. If you do not specify a severity level,
this command displays log information for all levels.
Table 80 Log levels
Severity
value
Level Description
Keyword in
commands
0 Emergency
The system is unusable. For example, the system
authorization has expired.
emergency
1 Alert
Action must be taken immediately. For example, traffic
on an interface exceeds the upper limit.
alert
2 Critical
Critical condition. For example, the device temperature
exceeds the upper limit, the power module fails, or the
fan tray fails.
critical
3 Error Error condition. For example, the link state changes.
error
4 Warning
Warning condition. For example, an interface is
disconnected, or the memory resources are used up.
warning
5 Notification
Normal but significant condition. For example, a terminal
logs in to the device, or the device reboots.
notification
6 Informational
Informational message. For example, a command or a
ping
operation is executed.
informational
7 Debugging Debugging message.
debugging
size buffersize: Specifies the number of latest logs to be displayed. The value range is 1 to 1024. If
you do not specify this option, the command displays all logs in the log buffer.
slot slot-number: Specifies an IRF member device by its member ID. If you do not specify a member
device, this command displays information for all member devices.
Examples
# Display the state and log information of the log buffer.
<Sysname> display logbuffer
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