Does this unit come with a default website that allows a username/password to access the WiFi? Example, a user comes in and sees the SSID and connects. When he gets on the web, he's presented with a screen for a username and password. Once he gets pass that, he has full access to the web.
Yes, There is a default internal web authentication that would prompt you to enter username and password. Once given, it will allow you for internet access as per configuration. This is called Internal Web authentication.