1-9Hotkey FunctionCtrl+N Displays the next command in the history command buffer.Ctrl+P Displays the previous command in the history commandbuffer.Ctrl+R Redisplays the current line information.Ctrl+V Pastes the content in the clipboard.Ctrl+W Deletes all the characters in a continuous string to the left ofthe cursor.Ctrl+X Deletes all the characters to the left of the cursor.Ctrl+Y Deletes all the characters to the right of the cursor.Ctrl+Z Exits to user view.Ctrl+] Terminates an incoming connection or a redirect connection.Esc+B Moves the cursor to the leading character of the continuousstring to the left.Esc+D Deletes all the characters of the continuous string at thecurrent cursor position and to the right of the cursor.Esc+F Moves the cursor to the front of the next continuous string tothe right.Esc+N Moves the cursor down by one line (available before youpress Enter)Esc+P Moves the cursor up by one line (available before you pressEnter)Esc+< Specifies the cursor as the beginning of the clipboard.Esc+> Specifies the cursor as the ending of the clipboard.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 willdominate.Configuring User Privilege Levels and Command LevelsIntroductionTo restrict the different users’ access to the device, the system manages the users by their privilegelevels. User privilege levels correspond to command levels. After users at different privilege levels log in,they can only use commands at their own, or lower, levels. All the commands are categorized into fourlevels, which are visit, monitor, system, and manage from low to high, and identified respectively by 0through 3. Table 1-3 describes the levels of the commands.
