Internet connection management system for information communication device, method therefor, and internet connection management program installed in information communication device

Abstract

A system for managing connection from a smartphoneprovided to a child to specific connection destinations via the Internet, comprising: a filter serverfor restricting packet transmission to the Internet based on a destination of the packet and a source IP of the smartphone; a VPN serverfor establishing a tunnel connectionbetween the VPN serverand the smartphone, wherein the tunnel connectionpasses all communication traffic from the smartphone, and also transmitting to the filter server the packet which passed through the tunnel connection; and an API serverconnected to the VPN serverfor confirming existence of the tunnel connectionat predetermined timing and, when lack of the existence is determined, blocking the Internet connection itself of the information communication device.