3Com Switch 7700 Configuration Manual page 25

Perform username and password authentication when a user logs in through the
VTY 0 user interface and set the username and password to zbr and 3Com
respectively:
[SW7700-ui-vty0] authentication-mode scheme
[SW7700-ui-vty0] quit
[SW7700] local-user zbr
[SW7700-luser-zbr] service-type telnet
[SW7700-luser-zbr] password simple 3Com
3 Set the Switch 7700 to allow user access without authentication.
[SW7700-ui-vty0] authentication-mode none
By default, the password is required for authenticating the modem and Telnet
users when they log in. If the password has not been set, when a user logs in, the
following message displays,
If the authentication-mode none command is used, the modem and Telnet
users are not required to enter a password.
Set the Command Level after Login The following command is used for
setting the command level used after a user logs in.
Perform the following configuration in local-user view.
Table 11 Set Command Level Used After a User Logs In
Operation
Set command level used after a user logging
in
Restore the default command level used after
a user logging in
By default, a Telnet or SSH user can access the commands at Level 1 after logon.
Setting the Command Level Used after a User Logs in from a User Interface
Use the user privilege level command to set the command level, after a user
logs in from a specific user interface, so that a user is able to execute the
commands at that command level. Table 12 describes the user privilege level
command.
Perform the following configuration in user interface view.
Table 12 Set Command Level After User Login
Operation
Set command level used after a user logging
in from a user interface
Restore the default command level used after
a user logging in from a user interface
By default, a user can access the commands at Level 3 after logging in through the
AUX user interface, and the commands at Level 0 after logging in through the VTY
user interface.
Setting Terminal Parameters
Login password has not been set!
Command
service-type { ssh [ level level | telnet [ level
level ] ] | telnet [ level level | ssh [ level level ]
] }
undo service-type { ssh [ level | telnet [
level ] ] | telnet [ level | ssh [ level ] ] }
Command
user privilege level level
undo user privilege level
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