Displaying Debugging Status; Displaying Operating Information About Modules In System - 3Com 5500-EI PWR Install Manual

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
Display all enabled debugging
in the Fabric by module

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 [ fabric | unit unit-id ]
[ interface interface-type interface-number ]
[ module-name ]
display debugging fabric by-module
Use the command...
display
diagnostic-information
2-3
Remarks
Required
Disabled for all modules by
default.
Required
Disabled by default.
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.
Remarks