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To disable a port from generating link up/down logging information:
To do… Use the command… Remarks
1. Enter system view.
system-view —
2. Enter interface view.
interface interface-type interface-
number
—
3. Disable the port from
generating link up/down
logging information.
undo enable log updown
Required.
By default, all ports are allowed
to generate link up/down logging
information when the port state
changes.
NOTE:
With this feature applied to a port, when the state of the port changes, the system does not generate
port link up/down logging information, and you cannot monitor the port state changes conveniently.
HP recommends that you use the default configuration in normal cases.
Displaying and maintaining information center
To do… Use the command… Remarks
Display information about
information channels
display channel [ channel-number
| channel-name ] [ | { begin |
exclude | include } regular-
expression ]
Available in any view
Display the information of each
output destination
display info-center Available in any view
Display the state of the log buffer
and the log information recorded
display logbuffer [ reverse ]
[ level severity | size buffersize |
slot slot-number ] * [ | { begin |
exclude | include } regular-
expression ]
Available in any view
Display a summary of the log
buffer
display logbuffer summary [ level
severity | slot slot-number ] * [ |
{ begin | exclude | include }
regular-expression ]
Available in any view
Display the content of the log file
buffer
display logfile buffer [ | { begin |
exclude | include } regular-
expression ]
Available in any view
Display the configuration of the
log file
display logfile summary [ |
{ begin | exclude | include }
regular-expression ]
Available in any view
Display the state of the trap buffer
and the trap information recorded
display trapbuffer [ reverse ]
[ size buffersize ] [ | { begin |
exclude | include } regular-
expression ]
Available in any view
Reset the log buffer reset logbuffer Available in user view
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