3Com 4200G 12-Port Configuration Manual page 31

Configuration Example
Console Port Login Configuration with Authentication Mode Being None
Note that the command level available to users logging into a switch depends on
both the authentication-mode { password | scheme | none } command and the
user privilege level level command, as listed in Table 15.
Table 15 Determine the command level (A)
Scenario
Authentication mode
None
(authentication-mode
none)
Network requirements
Assume that you are a level 3 VTY user and want to perform the following
configuration for users logging in through the Console port:
Do not authenticate users logging in through the Console port.
■
Commands of level 2 are available to users logging into the AUX user interface.
■
The baud rate of the Console port is 19,200 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.
■
Network diagram
Figure 5 Network diagram for AUX user interface configuration (with the authentication
mode being none)
User PC running Telnet User PC running Telnet
Configuration procedure
1 Enter system view.
<S4200G> system-view
2 Enter AUX user interface view.
[4200G] user-interface aux 0
User type Command
Users logging in The user privilege level
through Console level command not
ports executed
The user privilege level
level command already
executed
Ethernet Ethernet
17
Command level
Level 3
Determined by
the level
argument
Ethernet1/0/1 Ethernet1/0/1