H3C S5500-SI Series Operation Manual page 980

To obtain the desired help information, you can:
1) Enter ? in any view to access all the commands in this view and brief description about them as
well.
<Sysname> ?
User view commands:
backup
boot-loader
bootrom
cd
clock
cluster
copy
debugging
delete
dir
display
......omitted......
2) Enter a command and a ? separated by a space. If ? is at the position of a keyword, all the
keywords are given with a brief description.
<Sysname> terminal ?
debugging Send debug information to terminal
logging Send log information to terminal
monitor Send information output to current terminal
trapping Send trap information to terminal
3) Enter a command and a ? separated by a space. If ? is at the position of a parameter, the
description about this parameter is given.
<Sysname> system-view
[Sysname] interface vlan-interface ?
<1-4094> VLAN interface number
[Sysname] interface vlan-interface 1 ?
<cr>
[Sysname] interface vlan-interface 1
Where, <cr> indicates that there is no parameter at this position. The command is then repeated in the
next 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.
<Sysname> c?
cd
clock
copy
5) Enter a command followed by a character string and a ?. All the keywords starting with this string
are listed.
<Sysname> display ver?
version
6) 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 are
found, the complete keyword which is matched first is displayed (the matching rule is: the letters
next to the input letters are arranged in alphabetic order, and the letter in the first place is matched
Backup next startup-configuration file to TFTP server
Set boot loader
Update/read/backup/restore bootrom
Change current directory
Specify the system clock
Run cluster command
Copy from one file to another
Enable system debugging functions
Delete a file
List files on a file system
Show running system information
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