SYSTEM AND METHOD FOR BLOCKING THE CONNECTION TO THE HARMFUL INFORMATION IN A INTERNET SERVICE PROVIDER NETWORK

摘要

A system for blocking connection to harmful information in an Internet service provider (ISP) network is disclosed. In one embodiment, the system includes: a plurality of harmful-in- formation-blocking-system PoPs; a harmful-information-control-list-DB server for transmitting a control list DB of blocking-targeted harmful information to the plurality of harmful-in- formation-blocking-system PoPs in real-time; a subscriber control device for selecting one harmful-information-blocking-system PoP among the plurality of harmful-in- formation-blocking-system PoPs on the basis of state information in a harmful-in- formation-blocking-system-PoP monitoring device, so as to transmit traffic of the harmful-information-blocking-service subscriber thereto. According to the one embodiment, it is possible to stably provide the harmful information blocking service although the number of harmful- information-blocking- service subscribers increases.