公开(公告)号：US20160065543A1

公开(公告)日：2016-03-03

申请号：US14705045

申请日：2015-05-06

Applicant: Hitachi, Ltd.

Inventor： Nobuyuki MURANAKA ,  Yuji OGATA ,  Toshimitsu HAYASHI

IPC: H04L29/06 ,  H04L29/12

CPC classification number: H04L63/0428 ,  H04L61/2007 ,  H04L61/2076 ,  H04L61/6068 ,  H04L63/06 ,  H04L63/164

Abstract: After an IP address of a concentrator is changed by a management server (management platform), a server and the concentrator acquire the changed IP address of the concentrator at each communication, and changes encryption settings so that a set encryption key will be associated with the changed IP address.

Abstract translation: 在管理服务器（管理平台）更改了集中器的IP地址后，服务器和集中器在每次通信时获取更改的集中器IP地址，并改变加密设置，使得设置的加密密钥将与 更改了IP地址。