3Com 4200G 12-Port Configuration Manual page 21

Set the authentication password of the local user to 123456 (in plain text).
Set the service type of the local user to Terminal and the command level to 2.
Configure to authenticate the users in the scheme mode.
The baud rate of the console port is 19,200 bps.
The screen can contain up to 30 lines.
The history command buffer can store up to 20 commands.
The timeout time of the AUX user interface is 6 minutes.
Network diagram
Figure 2-7 Network diagram for AUX user interface configuration (with the authentication mode being
scheme)
Configuration PC
running Telnet
Configuration procedure
# Enter system view.
<Sysname> system-view
# Create a local user named guest and enter local user view.
[Sysname] local-user guest
# Set the authentication password to 123456 (in plain text).
[Sysname-luser-guest] password simple 123456
# Set the service type to Terminal, Specify commands of level 2 are available to users logging in to the
AUX user interface.
[Sysname-luser-guest] service-type terminal level 2
[Sysname-luser-guest] quit
# Enter AUX user interface view.
[Sysname] user-interface aux 0
# Configure to authenticate users logging in through the console port in the scheme mode.
[Sysname-ui-aux0] authentication-mode scheme
# Set the baud rate of the console port to 19,200 bps.
[Sysname-ui-aux0] speed 19200
# Set the maximum number of lines the screen can contain to 30.
[Sysname-ui-aux0] screen-length 30
Ethernet
GE1/0/1
2-11