3Com MSR 50 Series, Руководство по настройке

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Basic Configurations 2131
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These hotkeys are defined by the device. When you interact with the device from
terminal software, these keys may be defined to perform other operations. If so,
the definition of the terminal software will dominate.
Configuring User Levels
and Command Levels
All the commands are defaulted to different views and categorized into four levels:
visit, monitor, system, and manage, identified respectively by 0 through 3. If you
want to acquire a higher privilege, you must switch to a higher user level, and it
requires password to do so for AUX, TTY and VTY user interfaces for the security’s
sake.
The following table describes the default level of the commands.
Follow these steps to configure user level and command level:
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The commands available depend on your user level when you log onto a device.
For example, if your user level is 3 and the command level of VTY 0 interface is 1,
you can use commands below level 3 (inclusive).
<Esc+B> Moves the cursor to the leading character of the continuous string to the
left.
<Esc+D> Deletes all the characters of the continuous string at the current cursor
position and to the right of the cursor.
<Esc+F> Moves the cursor to the front of the next continuous string to the right.
<Esc+N> Moves the cursor down by one line (available before you press the Enter
key)
<Esc+P> Moves the cursor up by one line (available before you press the Enter key)
<Esc+<> Specifies the cursor as the beginning of the clipboard.
<Esc+>> Specifies the cursor as the ending of the clipboard.
Table 62 Hotkeys reserved by the system
Hotkey Function
Table 63 Default command levels
Level Privilege Command
0 Visit ping , tracert , telnet
1 Monitor refresh , reset , send
2 System All configuration commands except for those at manage
level
3 Manage FTP, TFTP, Xmodem, and file system operation commands
To do... Use the command... Remarks
Switch the user level super [ level ] Optional
Available in user view.
Enter system view system-view -
Configure the password for
switching the user level super password [ level
user-level ] { simple | cipher }
password
Optional
By default, no password is
needed.
Configure the command level
in system view command-privilege level
level view view command
Optional