Displaying Debugging Status; Displaying Operating Information About Modules In System - H3C S5100-SI Operation Manual

Displaying debugging information on the terminal is the most commonly used way to output debugging
information. You can also output debugging information to other directions. For details, refer to
Information Center Operation.
You can use the following commands to enable the two switches.
Follow these steps to enable debugging and terminal display for a specific module:
To do...
Enable system debugging for
specific module
Enable terminal display for
debugging
The output of debugging information affects the system operation. Disable all debugging after you finish
the system debugging.

Displaying Debugging Status

To do...
Display all enabled debugging
on the specified device

Displaying Operating Information about Modules in System

When an Ethernet switch is in trouble, you may need to view a lot of operating information to locate the
problem. Each functional module has its corresponding operating information display command(s). You
can use the command here to display the current operating information about the modules in the
system for troubleshooting your system.
To do...
Display the current
operation information about
the modules in the system.
Use the command...
debugging module-name
[ debugging-option ]
terminal debugging
Use the command...
display debugging [ unit unit-id ]
[ interface interface-type
interface-number ] [ module-name ]
Use the command...
display
diagnostic-information
2-3
Remarks
Required
Disabled for all modules by
default.
Required
Disabled by default.
Remarks
Available in any
view.
Remarks
You can use this command in any
view.
You should execute this command
twice to find the difference
between the two executing results,
thus helping locate the problem.