Title:
通信システム及びそれに用いるルーティング情報更新方法
Document Type and Number:
Japanese Patent JP3587179
Kind Code:
B2
Abstract:
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.
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Inventors:
Hiroki Sakai
Application Number:
JP2001161540A
Publication Date:
November 10, 2004
Filing Date:
May 30, 2001
Export Citation:
Assignee:
NEC
International Classes:
H04L45/02; H04L45/42; (IPC1-7): H04L12/56
Domestic Patent References:
| JP62249544A | ||||
| JP6132959A | ||||
| JP2000083057A |
Attorney, Agent or Firm:
▲柳▼川 信