Huawei Quidway S8500 Series User Manual

Command Manual – System Management
Quidway S8500 Series Routing Switches Chapter 4 System Maintenance Commands
Huawei Technologies Proprietary
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Table 4-6 Special characters in the regular expression
Special
characters
Description Restriction
_
Underscore, similar to a
wildcard and can stand for
these characters:
(^|$|[,(){} ])
A space, the beginning of
the input string, the end of
the input string
If the first character in the regular
expression is not a underscore, then
there is no restriction on the number
of the underscore (but it is restricted
by the command length)
If the first character in the regular
expression is an underscore, then
there should be less than five
consecutive underscores.
If the underscores in a command are
discrete, on the first group of
underscores are filtered for the output
information, but not the subsequent
underscores.
(
Left parenthesis, push flag
in program
It is recommended not to use this
character in the regular expression.
Description
Use the display logbuffer command to view the attribute of logbuffer and the
information recorded in logbuffer.
Example
# Show the system logbuffer attribute and the log information in logbuffer.
<Quidway> display logbuffer
Logging buffer configuration and contents:enabled
Allowed max buffer size : 1024
Actual buffer size : 512
Channel number : 4 , Channel name : logbuffer
Dropped messages : 0
Overwritten messages : 0
Current messages : 91
4.6.4 display logbuffer summary
Syntax
display logbuffer summary [ level severity ]
View
Any view

Huawei Quidway S8500 Series Specifications

General

Brand	Huawei
Model	Quidway S8500 Series
Category	Switch
Language	English