51
To do…
Use the command…
Remarks
Enable synchronous information
output
info-center synchronous
Required
Disabled by default
NOTE:
•
If system information, such as log information, is output before you input any information under the
current command line prompt, the system will not display the command line prompt after the system
information output.
•
If system information is output when you are inputting some interactive information (non Y/N
confirmation information), after the system information output, the system will not display the command
line prompt but your previous input in a new line.
Disabling a port from generating link up/down logging
information
By default, all the ports of the device generate link up/down logging information when the port state
changes. You may want to disable specific ports from generating such information in some cases. For
example:
•
You are only concerned with the states of some ports. In this case, you can use this function to
disable other ports from generating link up/down logging information.
•
A port is unstable, and continuously outputs logging information. In this case, you can disable the
port from generating link up/down logging information.
Follow these steps to disable a port from generating link up/down logging information:
To do…
Use the command…
Remarks
Enter system view
system-view
—
Enter Layer 2 Ethernet port view, or
VLAN interface view.
interface
interface-type
interface-number
—
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:
A port enabled with this feature does not output link up/down log information, and cannot be monitored
conveniently. Therefore, H3C recommends that you use the default configuration in normal cases.
Displaying and maintaining information center
To do…
Use the command…
Remarks
Display the information about
information channels
display channel
[
channel
-
number
|
channel
-
name
] [
|
{
begin
|
exclude
|
include
}
regular-expression
]
Available in any view