NETWORK SYSTEM, SERVER, AND SERVER SETTING METHOD

摘要

PROBLEM TO BE SOLVED: To construct a network system having both enhanced security and convenience. SOLUTION: This network system has a server connected between an internal network and an external network for selecting a control signal from the external network to the internal network based on a prescribed condition; and a center connected to the server through the external network. The server transmits authentication information and a set request of sever to the center, and the center transmits set information for setting the server when the authentication information is authenticated. The server then sets the prescribed condition according to this set information. COPYRIGHT: (C)2004,JPO