Fujitsu Corporation

Hidekazu Baba

Akira Chugo

Daisuke Shinomiya

Yasuharu Ito

An access control method for a network including a plurality of packet communication apparatuses is disclosed. The access control method includes a first step in which a sender packet communication apparatus attaches user attribute information to a packet to be transmitted, and a second step in which a communication control mechanism within an end system corresponding to a destination packet communication apparatus or a packet receiving apparatus performs access control based on the user attribute information attached to the packet.

Access control method, access control system, and packet communication apparatus

In a routing protocol control section, when a RIP frame related to a multipath at the same cost is received from each of networks, controls is provided, by a RIP deletion table control section, for deletion of any entry or for frame transmission following the entry (entries) according to whether destination information as well as the cost stored in the RIP deletion table are identified to those in the RIP frame or not for each entry in the RIP frame.

Growing community of inventors

Kawasaki, Japan

Hidekazu Baba