摘要 |
<p>PROBLEM TO BE SOLVED: To provide a communication system capable of connecting devices without consciousness about conventional non-client server type router devices. SOLUTION: A conventional type router device 5 and a conventional type router device 6 send routing information to both a client device 4 and the conventional type router device 6 and to the conventional type router device 5, respectively. The client device 4 sends the routing information received from the conventional type router device 5 to a server device 1. The server device 1 recalculates optimum routings for respective client devices 2 to 4 owned by its own self in accordance with the routing information, and sends the optimum routing information to the client devices 2 to 4. The client device 4 updates a routing table of its own self with the routing information for optimum cost, and sends the routing information to the conventional type router device 5.</p> |