Displaying Debugging Status; Displaying Operating Information About Modules In System - 3Com 4210 9-Port Configuration Manual

You can use the following commands to enable the two switches.
Table 2-3 Enable debugging and terminal display for a specific module
Operation
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

Table 2-4 Display the current debugging status in the system
Operation
Display all enabled
debugging on the
switch

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.
Table 2-5 Display the current operation information about the modules in the system.
Operation
Display the current
operation information
about the modules in the
system.
Command
debugging module-name
[ debugging-option ]
terminal debugging
Command
display debugging [ unit unit-id ]
[ interface interface-type
interface-number ] [ module-name ]
Command
display
diagnostic-informatio
n
2-3
Required
Disabled for all modules by
default.
Required
Disabled by default.
You can execute the display
command in any view.
Description
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.
Description
Description