1-15Modifying command levelAll the commands in a view are defaulted to different levels, as shown in Table 1-3. The administratorcan modify the command level based on users’ needs to make users of a lower level use commandswith a higher level or improve device security.Follow these steps to modify the command level:To do… Use the command… RemarksEnter system view system-view —Configure the command level ina specified viewcommand-privilege levellevel view view commandRequiredRefer to Table 1-3 for thedefault settings.You are recommended to use the default command level or modify the command level under theguidance of professional staff; otherwise, the change of command level may bring inconvenience toyour maintenance and operation, or even potential security problem.Displaying and Maintaining Basic ConfigurationsTo do… Use the command… RemarksDisplay information on systemversion display versionDisplay information on thesystem clock display clockDisplay information on terminalusers display users [ all ]Display the valid configurationunder current view display this [ by-linenum ]Display clipboard information display clipboardDisplay and save statistics therunning status of multiplemodulesdisplaydiagnostic-informationAvailable in any viewDuring daily maintenance or when the system is operating abnormally, you need to display the runningstatus of each functional module to locate the problem. Generally, you need to execute thecorresponding display commands for each module, because each module has independent runninginformation. To collect more information at one time, you can execute the displaydiagnostic-information command to display or save the statistics of the running status of multiplemodules in the system. Execution of the display diagnostic-information command equals execution
