3Com Switch 4210 9-Port, Configuration Manual

Page: 487 / 567

Debugging the System 485
Figure 170 The relationship between the protocol and screen debugging switch
n
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” on
page 451.
You can use the following commands to enable the two switches.
c
CAUTION: The output of debugging information affects the system operation.
Disable all debugging after you finish the system debugging.
Displaying Debugging
Status
OFF
ON
OFF
ON
Debugging
information
Protocol
debugging switch
Screen
output
switch
1
3
1 2 3
OFF
ON
ON
Debugging
information
Protocol
debugging
switch
Screen
output
switch
1
3
1
2
3
1
3
Table 356 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.
Table 357 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.