Assume the switch is configured to allow you to login through Telnet, and your user level is set to the
administrator level (level 3). After you telnet to the switch, you need to limit the console user at the
The user is not authenticated when logging in through the Console port.
Commands of level 2 are available to user logging in to the AUX user interface.
The baud rate of the Console port is 19200 bps.
The screen can contain up to 30 lines.
The history command buffer can contain up to 20 commands.
The timeout time of the AUX user interface is 6 minutes.
Figure 2-5 Network diagram for AUX user interface configuration (with the authentication mode being
# Enter system view.
# Enter AUX user interface view.
[Sysname] user-interface aux 0
# Specify not to authenticate the user logging in through the Console port.
[Sysname-ui-aux0] authentication-mode none
# Specify commands of level 2 are available to the user logging in to the AUX user interface.
[Sysname-ui-aux0] user privilege level 2
# Set the baud rate of the Console port to 19200 bps.
[Sysname-ui-aux0] speed 19200
# Set the maximum number of lines the screen can contain to 30.
[Sysname-ui-aux0] screen-length 30
# Set the maximum number of commands the history command buffer can store to 20.
[Sysname-ui-aux0] history-command max-size 20
# Set the timeout time of the AUX user interface to 6 minutes.