Draytek Vigor 3200 Series User Manual page 54

Once you've finished the configuration on Vigor router, try to login SSL portal
12.
with https://<IPAddress>/ .
Please type in the user name and password, and select the group that the account
13.
belongs to (In this case, the username is Caesar and the group it belongs to is g1).
You may also leave this Group option blank. The router will look through all the
group profiles to check which one your account belongs to. (It might take a few
seconds.)
If the authentication is successful, SSL portal web interface with the applications
related to such user account will be displayed on the screen.
Vigor3200 Series User's Guide 44