Debugging the system, Enabling/disabling system debugging – H3C Technologies H3C S3100 Series Switches User Manual
Page 824

2-2
Table 2-2 System information display commands
Operation
Command
Description
Display the current date and time of the
system
display clock
Display the version of the system
display version
Display the information about users logging
onto the switch
display users [ all ]
You can execute the
display commands in
any view
Debugging the System
Enabling/Disabling System Debugging
The device provides various debugging functions. For the majority of protocols and features supported,
the system provides corresponding debugging information to help users diagnose errors.
The following two switches control the display of debugging information:
z
Protocol debugging switch, which controls protocol-specific debugging information
z
Screen output switch, which controls whether to display the debugging information on a certain
screen.
illustrates the relationship between the protocol debugging switch and the screen output
switch. Assume that the device can output debugging information to module 1, 2 and 3. Only when both
are turned on can debugging information be output on a terminal.
Figure 2-1 The relationship between the protocol and screen debugging switch
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.