Draytek Vigor3910 Series User Manual page 332

Login Settings
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authentication, he/she can access Internet via this router
with the limitation configured in this user profile.
The maximum length of the password you can set is 24
characters.
Confirm Password - Type the password again for
confirmation.
External Service Authentication - The router will
authenticate the dial-in user by itself or by external service
such as LDAP server or RADIUS server or TACACS+ server. If
LDAP, Radius or TACACS+ is selected here, it is not necessary
to configure the password setting above.
Allow Authentication via- Any user (from LAN side or WLAN
side) tries to connect to Internet via Vigor router must be
authenticated by the router first. There are three ways
offered by the router for the user to choose for
authentication.

Web – If it is selected, the user can type the URL of the
router from any browser. Then, a login window will be
popped up and ask the user to type the user name and
password for authentication. If succeed, a Welcome
Message (configured in User Management >> General
Setup) will be displayed. After authentication, the
destination URL (if requested by the user) will be
guided automatically by the router.

Alert Tool – If it is selected, the user can open Alert
Tool and type the user name and password for
authentication. A window with remaining time of
connection for such user will be displayed. Next, the
user can access Internet through any browser on
Windows. Note that Alert Tool can be downloaded from
DrayTek web site.

Telnet – If it is selected, the user can use Telnet
command to perform the authentication job.
Show Landing Page After Login - When a user tries to access
into the web user interface of Vigor router series with the
user name and password specified in this profile, he/she will
be lead into the web page configured in Landing Page field in
User Management>>General Setup. Check this box to
enable such function.
Idle Timeout - If the user is idle over the limitation of the
timer, the network connection will be stopped for such
user. By default, the Idle Timeout is set to 10 minutes.
Auto Logout After – Such account will be forced to logout
after a certain time set here.
Pop up Time-Tracking Window - If such function is enabled,
a pop up window will be displayed on the screen with time
remaining for connection if Idle Timeout is set. However, the
system will update the time periodically to keep the
connection always on. Thus, Idle Timeout will not interrupt
the network connection.
Login Permission Schedule - You can type in four sets of
time schedule for your request. All the schedules can be set
previously in Application >> Schedule web page and you can
use the number that you have set in that web page.
Vigor3910 Series User's Guide