NETWORK INTERFACE CARD FIREWALL

摘要

A network interface card type firewall and a control method control controlling network IP, connected based on a predetermined policy, and a port are provided to block network worm and various network attacks generated in network and private network intrusion. A device control console controls a communications information provider(IP) and a port in which the computer terminal system is connected through the communications network according to selection or the content that program of user to the closed policy. The network firewall card device is comprised of the system connector(130), and central processing unit and packet controller(120). The system junction welds to the computer terminal system in which the apparatus control console is set up. The computer terminal system and various information are exchanged.