VPN SERVICE PROVIDING SYSTEM CAPABLE OF PROVIDING EFFICIENTLY A VPN SERVICE BETWEEN AN ISP AND AN ISP, AND A PROVIDING METHOD THEREOF

摘要

PURPOSE: A VPN(Virtual Private Network) service providing system and a providing method thereof are provided to support a VPN service irrespective of regions of subscribers.;CONSTITUTION: A VPN service setup information DB(210) stores VPN service setup information according to ISP networks. A path search unit searches a path for connecting a VPN between a first ISP network and a second ISP network on the basis of the VPN service setup information. A VPN connection information transmitting unit transmits VPN connection information to a server of the ISP network included in the searched path. The VPN connection information includes a request for changing the VPN service setup of the corresponding router.;COPYRIGHT KIPO 2010