WEB REDIRECT AUTHENTICATION METHOD IN WIFI ROAMING BASED ON AC AND AP INTERLINKING AND A DEVICE THEREOF CAPABLE OF REPLACING AN IP ADDRESS OF AN AC FOR A SOURCE IP ADDRESS FOR A HTTP REQUEST

摘要

PURPOSE: A web redirect authentication method in WiFi roaming based on AC(Access Controller) and AP(Access Point) interlinking and a device thereof are provided to smoothly support a wireless Internet service in a distributed processing method according to the web authentication of AC.;CONSTITUTION: A receiving unit(152) redirects a source IP address for a HTTP request by replacing an IP address of an AC for the source IP address in order to receive an authentication request for login information including an MAC address of a mobile terminal. An authentication unit(151) controls the start of billing in an authentication server through the authentication of the MAC address of the mobile terminal and permits the access of the mobile terminal to an AP by communicating with the authentication server.;COPYRIGHT KIPO 2013;[Reference numerals] (110) Terminal; (130) Web server; (140) Authentication server; (151) Authentication unit; (152) Receiving unit; (153) Charging unit; (155) Database