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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Protocol debug ging setting
ON ONOFF
ONOFF
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3
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Terminal display settin g
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3
Debugging information
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3
ON ONOFF
ONOFF
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3
1
3
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3
Debugging information
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Protocol debug ging setting
ON ONOFF
ONOFF
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3
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3
Terminal display settin g
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3
Debugging information
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3
ON ONOFF
ONOFF
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3
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Debugging information