H3C S5120-EI Series, Руководство по эксплуатации

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1-15
Modifying command level
All the commands in a view are defaulted to different levels, as shown in Table 1-3 . The administrator
can modify the command level based on users’ needs to make users of a lower level use commands
with a higher level or improve device security.
Follow these steps to modify the command level:
To do… Use the command… Remarks
Enter system view
system-view
—
Configure the command level in
a specified view
command-privilege level
level view view
command
Required
Refer to
Table 1-3 for the
default settings.
You are recommended to use the default command level or modify the command level under the
guidance of professional staff; otherwise, the change of command level may bring inconvenience to
your maintenance and operation, or even potential security problem.
Displaying and Maintaining Basic Configurations
To do… Use the command… Remarks
Display information on system version
display version
Display information on the system clock
display clock
Display defined command aliases and the
corresponding commands
display command-alias
Display information on terminal users
display users
[
all
]
Display the valid configuration under
current view
display this
[
by-linenum
]
Display clipboard information
display clipboard
Display and save statistics of each
module’s running status
display diagnostic-information
Available in
any view
During daily maintenance or when the system is operating abnormally, you need to view each module’s
running status to find the problem. Therefore, you are required to execute the corresponding
display
commands one by one. To collect more information one time, you can execute the
display
diagnostic-information
command in any view to display or save statistics of each module’s running
status. The execution of the
display diagnostic-information
command has the same effect as that of
the commands
display clock
,
display version
,
display device
, and
display current-configuration
.