R3166-R3206-HP High-End Firewalls System Management and Maintenance Configuration Guide-6PW101

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To do… Use the command… Remarks
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:
W
ith this feature applied to a port, when the state of the port chan
g
es, the system does not
g
enerate por
t
link up/down lo
gg
in
g
information. In this case, you cannot monitor the port state chan
g
es conveniently.
Therefore, it is recommended to 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 ]
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 ] * [ | { begin | exclude |
include } regular-expression ]
Available in any view
Display a summary of the log
buffer
display logbuffer summary [ level severity ] Available in any view
Display the content of the log file
buffer
display logfile buffer Available in any view
Display the configuration of the log
file
display logfile summary Available in any view
Display the state of the trap buffer
and the trap information recorded
display trapbuffer [ reverse ] [ size
buffersize ]
Available in any view
Reset the log buffer reset logbuffer Available in user view
Reset the trap buffer reset trapbuffer Available in user view
Information center configuration examples
Outputting log information to a UNIX log host
Network requirements
• Send log information to a UNIX log host with an IP address of 1.2.0.1/16;
• Log information with severity higher than informational will be output to the log host;
• The source modules are ARP and IP.