3Com S7902E, Руководство по настройке

Страница: 2348 / 2621

1-19
z
Hierarchical command protection where you can only execute the commands at your own or lower
levels. Refer to Configuring Command Aliases for details.
z
Easy access to on-line help by entering “?”
z
Abundant debugging information for fault diagnosis
z
Saving and executing commands that have been executed
z
Fuzzy match for convenience of input. When you execute a command, you can input part of the
characters in a keyword. However, to enable you to confirm your operation, the command can be
executed only when you input enough characters to make the command unique. Take the
commands save , startup saved-configuration , and system-view which start with s as an
example. To save the current configuration, you need to input sa at least; to set the configuration
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:
archive Specify archive settings
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 Display current 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 ?