| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for surely preventing illegal access and attack from a network to an information communication equipment in a simple configuration. SOLUTION: In a network connection for connecting at least one information communication equipment through a network interface to the network, a connection control module is provided between the information communication equipment and the network for physically disconnecting or connecting the network communication line of the information communication equipment, and the connection control module physically connects or disconnects the network communication line of the information communication equipment automatically in accordance with an operation condition such as the start or end of a network related program packaged in the information communication equipment. COPYRIGHT: (C)2003,JPO
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