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A Solution for Pinball Routing Problem in Nested Network Mobility

WANG Jian-xiong, PENG Yu-xu, CHEN Xi   

  1. (School of Computer & Communication Engineering, Changsha University of Science & Technology, Changsha 410114, China)
  • Received:2012-08-13 Online:2013-10-15 Published:2013-10-14

一种嵌套移动网络钉球路由问题解决方案

王剑雄,彭玉旭,陈 曦   

  1. (长沙理工大学计算机与通信工程学院,长沙 410114)
  • 作者简介:王剑雄(1988-),男,硕士研究生,主研方向:移动IP,移动网络;彭玉旭,讲师、博士;陈 曦,教授
  • 基金资助:
    湖南省教育厅科研基金资助项目(09C081);长沙理工大学人才引进基金资助项目(1004151)

Abstract: Aiming at the problem of the pinball routing and multi-layer packet encapsulations in nested Network Mobility(NEMO), this paper proposes an optimization scheme for the nested NEMO. It slightly extends the modification of the mobile IPv6 and IPv6 neighbor discovery protocol, uses the return route procedure to establish the binding of Mobile Network Node(MNN) and Correspondent Node (CN) directly. Theory analysis and simulation results show that the packets does not require one by one after each MR’s HA, this scheme shortens the transmission path of the data packets, reduces the transmission delay greatly, solves the pinball routing problem in nested NEMO effectively, and improves the efficiency of data packets transmission.

Key words: mobile IPv6, IPv6 neighbor discovery protocol, return routability procedure, Home Agent(HA), nested Network Mobility (NEMO), pinball routing

摘要: 针对嵌套移动网络中存在的钉球路由和数据包需经过多次封装的问题,提出一种钉球路由问题解决方案。对移动IPv6协议和IPv6邻居发现协议进行细微扩充修改,利用返回路径可达绑定注册过程直接建立移动网络节点与通信节点的绑定。理论分析与仿真结果表明,该方案能使数据包无需逐个经过各个移动路由器的家乡代理,缩短数据包的传输路径,降低传输时延,有效解决嵌套移动网络的钉球路由问题,提高数据包传输效率。

关键词: 移动IPv6, IPv6邻居发现协议, 返回路径可达过程, 家乡代理, 嵌套移动网络, 钉球路由

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