61-2Displaying the Sys atustem StTo do… Use the command… RemarksDisplay the current date and time of the system display clockDisplay the version of the system display versionDisplay the information about useswitchrs logging onto the display users [ all ]Available inany viewDebEnabres supported,The two switches control the display of debugging information:ugging the Systemling/Disabling System DebuggingThe device provides various debugging functions. For the majority of protocols and featuthe system provides corresponding debugging information to help users diagnose errors.followingz Protocol debugging switch, which controls protocol-specific debugging informationz Screen output switch, which controls whether to display the debugging information on a certainscreen.Figure 61-1 illustrates the relationship between the protocol debugging switch and the screen output2 and 3. Only when bothswitch. Assume that the device can output debugging information to module 1,are turned on can debugging information be output on a terminal.Figure 61-1 The relationship between the protocol and screen debugging switchDisplaying debugging information on the terminal is the most commonly used way to output debuggingformation. You can also output debugging information to other directions. For details, refer toinInformation Center Operation.