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

摘要

The invention in ISP networks connected by the internet traffic from the Internet service subscriber through the subscriber access network comprises a subscriber access device, by separating the traffic of the harmful-information-blocking-service subscriber from the ISP from among the plurality of harmful-information-blocking-system PoP selected one of the harmful-information-blocking with a subscriber control device comprising a subscriber traffic separate transmission control unit for controlling to transmit the system PoP, the plurality of harmful-information-blocking-system by monitoring the current state of the PoP the top of the each harmful-information-blocking-system PoP checking the status information such as the operation or absence and the result of providing a harmful-information-blocking-system-PoP monitoring device harmful information connection blocking system in the ISP network comprising a transmitting to the access control device, a harmful-information-blocking-subscriber of the service and also possible to increase the stable harmful information blocking service even when a failure occurs in the harmful-information-blocking-system PoP so that a further multiplexer may not influence to the basic Internet service of harmful-information-blocking-service subscriber. ; Harmful information blocking service, hazardous sites, pornographic sites, network blocked