公开(公告)号：US20110075573A1

公开(公告)日：2011-03-31

申请号：US12841968

申请日：2010-07-22

申请人： Yasunori Saigusa ,  Satoshi Shimizu ,  Takayuki Nakagawa ,  Shinya Motoyama

发明人： Yasunori Saigusa ,  Satoshi Shimizu ,  Takayuki Nakagawa ,  Shinya Motoyama

IPC分类号： H04L12/26

CPC分类号： H04L12/437 ,  H04L12/4641

摘要： A control node includes: a monitoring packet transmission section for transmitting a monitoring packet; a monitoring packet reception section for receiving a monitoring packet; an adjustment section for selecting a redundant node from a non-control nodes; a packet generation section for generating a setup packet for specifying the redundant node out of the non-control nodes in accordance with information about the redundant node selected by the adjustment section; and a packet transmission section for transmitting the setup packet to the non-control node. The non-control node includes a control section that acquires information about the traffic upon receiving the monitoring packet, transmits a monitoring packet after acquisition of the traffic, and specifies the non-control node as the redundant node based on information about the redundant node contained in the setup packet upon receiving the setup packet.

摘要翻译： 控制节点包括：监视分组发送部分，用于发送监视分组; 监视分组接收部分，用于接收监视分组; 用于从非控制节点选择冗余节点的调整部分; 分组生成部，其根据关于由所述调整部所选择的所述冗余节点的信息，生成用于从所述非控制节点指定所述冗余节点的建立分组; 以及分组发送部分，用于将建立分组发送到非控制节点。 非控制节点包括控制部分，其在接收到监视分组时获取关于业务的信息，在获取业务之后发送监控分组，并且基于关于包含的冗余节点的信息将非控制节点指定为冗余节点 在收到建立包后的安装包中。