发明名称 COMMUNICATION SYSTEM AND ROUTING INFORMATION UPDATING METHOD USED THEREFOR
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>
申请公布号 JP2002354021(A) 申请公布日期 2002.12.06
申请号 JP20010161540 申请日期 2001.05.30
申请人 NEC CORP 发明人 SAKAI HIROKI
分类号 H04L12/701;H04L12/717;H04L12/751;(IPC1-7):H04L12/56 主分类号 H04L12/701
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