This allows the provider of this service to display or send advertisements to users who connect to the Wi-Fi access point. In other words, the user is "captive" - unable to access the Internet freely until the user is granted access to the Internet and has "completed" the captive portal.
The web-based form either automatically opens in a web browser, or appears when the user opens a web browser and tries to visit any web page.
#Http log out wifi id registration
Access to the Internet over open Wi-Fi is prohibited until the user exchanges personal data by filling out a web-based registration form in a web browser. Often captive portals are used for marketing and commercial communication purposes. Whether this delegation of responsibility is legally valid is a matter of debate. Administrators tend to do this so that their own users take responsibility for their actions and to avoid any legal responsibility.
#Http log out wifi id mac
The MAC address of attached clients can also be used to bypass the login process for specified devices.Ĭaptive portals are primarily used in open wireless networks where the users are shown a welcome message informing them of the conditions of access (allowed ports, liability, etc.). Depending on the feature set of the gateway, websites or TCP ports can be white-listed so that the user would not have to interact with the captive portal in order to use them. The captive portal is presented to the client and is stored either at the gateway or on a web server hosting the web page.
A captive portal can also be used to provide access to enterprise or residential wired networks, such as apartment houses, hotel rooms, and business centers. Captive portals are used for a broad range of mobile and pedestrian broadband services – including cable and commercially provided Wi-Fi and home hotspots.
#Http log out wifi id license
Captive portals are commonly used to present a landing or log-in page which may require authentication, payment, acceptance of an end-user license agreement, acceptable use policy, survey completion, or other valid credentials that both the host and user agree to adhere by. An example of a captive web portal used to log onto a restricted network.Ī captive portal is a web page accessed with a web browser that is displayed to newly connected users of a Wi-Fi or wired network before they are granted broader access to network resources.
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