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TRANSFER DEVICE, VIRTUAL NETWORK SYSTEM, TRANSFER SETTING AUTOMATIC SETTING METHOD, AND TRANSFER SETTING AUTOMATIC SETTING PROGRAM
TRANSFER DEVICE, VIRTUAL NETWORK SYSTEM, TRANSFER SETTING AUTOMATIC SETTING METHOD, AND TRANSFER SETTING AUTOMATIC SETTING PROGRAM
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机译:转移设备,虚拟网络系统,转移设置自动设置方法和转移设置自动设置程序
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摘要
PROBLEM TO BE SOLVED: To provide a transfer device, VLAN system, transfer setting automatic setting method, and transfer setting automatic setting program that can reliably secure security by reliably cutting off communication on a path where communication should be cut off while making it unnecessary for a user or a server manager to present his address to a manager of a wide area Ethernet (R) and for the manager of the wide area Ethernet (R) to perform setting additional work to the transfer device in the wide area Ethernet (R) including a plurality of VLANs.;SOLUTION: A transfer device according to the invention autonomously changes setting such as addition and deletion of setting on the basis of the header information of a downlink frame which the transfer device transmits to a subscriber device in order to determine via which virtual network a received frame should be transferred to a destination address device among a plurality of virtual networks of a wide area network the transfer device belongs to.;COPYRIGHT: (C)2014,JPO&INPIT
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