3Com 4210G Series, Руководство по настройке, Страница: 879 / 1133

9-16
file for next startup, you need to input
st s
at least; to enter system view, you need to input
sy
at
least. You can press
Tab
to complement the command, or you can input the complete command.
Online Help with Command Lines
The following are the types of online help available with the CLI:
z
Full help
z
Fuzzy help
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 Backup next startup-configuration file to TFTP server
boot-loader Set boot loader
bootrom Update/read/backup/restore bootrom
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 Show running system information
......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