H3C Technologies H3C S3100 Series Switches - Manual (Page 825)

2-3
You can use the following commands to enable the two switches.
Table 2-3 Enable debugging and terminal display for a specific module
Operation Command Description
Enable system debugging for
specific module debugging module-name
[ debugging-option ] Required
Disabled for all modules by default.
Enable terminal display for
debugging
terminal debugging
Required
Disabled by default.
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 Command Description
Display all enabled
debugging on the switch
display debugging [ unit unit-id ] [ interface
interface-type interface-number ]
[ module-name ]
You can execute the display
command in any view.
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 Command Description
Display the current
operation information about
the modules in the system.
display
diagnostic-information
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.