H3C Technologies H3C S3100 Series Switches - Manual (Page 25)

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The shortcut key is equivalent to the return command.
CLI Features
Online Help
When configuring the switch, you can use the online help to get related help information. The CLI
provides two types of online help: complete and partial.
Complete online help
1) Enter a question mark (?) in any view on your terminal to display all the commands available in the
view and their brief descriptions. The following takes user view as an example.
?
User view commands:
boot Set boot option
cd Change current directory
clock Specify the system clock
cluster Run cluster command
copy Copy from one file to another
debugging Enable system debugging functions
delete Delete a file
dir List files on a file system
display Display current system information
2) Enter a command, a space, and a question mark (?).
If the question mark “?” is at a keyword position in the command, all available keywords at the position
and their descriptions will be displayed on your terminal.
clock ?
datetime Specify the time and date
summer-time Configure summer time
timezone Configure time zone
If the question mark “?” is at an argument position in the command, the description of the argument will
be displayed on your terminal.
[Sysname] interface vlan-interface ?
<1-4094> VLAN interface number
If only is displayed after you enter “?”, it means no parameter is available at the “?” position, and
you can enter and execute the command directly.
[Sysname] interface vlan-interface 1 ?