2-2bootrom Update/read/backup/restore bootromcd Change current directoryclock Specify the system clockcluster Run cluster commandcopy Copy from one file to anotherdebugging Enable system debugging functionsdelete Delete a filedir List files on a file systemdisplay Show running system information......omitted......2) Enter a command and a ? separated by a space. If ? is at the position of a keyword, all thekeywords are given with a brief description. terminal ?debugging Send debug information to terminallogging Send log information to terminalmonitor Send information output to current terminaltrapping Send trap information to terminal3) Enter a command and a ? separated by a space. If ? is at the position of a parameter, thedescription about this parameter is given. system-view[Sysname] interface vlan-interface ?<1-4094> VLAN interface number[Sysname] interface vlan-interface 1 ?[Sysname] interface vlan-interface 1Where, indicates that there is no parameter at this position. The command is then repeated in thenext command line and executed if you press Enter.4) Enter a character string followed by a ?. All the commands starting with this string are displayed. c?cdclockcopy5) Enter a command followed by a character string and a ?. All the keywords starting with this stringare listed. display ver?version6) Press Tab after entering the first several letters of a keyword to display the complete keyword,provided these letters can uniquely identify the keyword in this command. If several matches arefound, the complete keyword which is matched first is displayed (the matching rule is: the lettersnext to the input letters are arranged in alphabetic order, and the letter in the first place is matchedfirst.). If you repeatedly press Tab, all the keywords starting with the letter that you enter aredisplayed in cycles.Synchronous Information OutputSynchronous information output refers to the feature that if the user’s input is interrupted by systemoutput, then after the completion of system output the system will display a command line prompt andyour input so far, and you can continue your operations from where you were stopped.
