2-2
Displaying the System Status
To do… Use the command… Remarks
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 device
display users [ all ]
Available in any view
Debugging the System
Enabling/Disabling System Debugging
The device provides a variety of debugging functions. Most of the protocols and features supported by
the device are provided with corresponding debugging functions. These debugging functions help users
diagnose and troubleshoot the system faults.
The output of debugging information is determined by the following two settings:
z Protocol debugging setting, which controls whether the debugging information of a protocol is
output.
z Terminal display setting, which controls whether the debugging information is output to the screen
of a specific user.
The relationship between the two settings is as follows:
Figure 2-1 Debugging information output
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2
3
Protocol debugging setting
ON ONOFF
ONOFF
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3
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3
Terminal display setting
1
3
Debugging information
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2
3
ON ONOFF
ONOFF
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3
1
3
1
3
Debugging information
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2
3
Protocol debugging setting
ON ONOFF
ONOFF
1
3
1
3
Terminal display setting
1
3
Debugging information
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2
3
ON ONOFF
ONOFF
1
3
1
3
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3
Debugging information
