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计算机工程 ›› 2010, Vol. 36 ›› Issue (22): 97-99. doi: 10.3969/j.issn.1000-3428.2010.22.034

• 网络与通信 • 上一篇    下一篇

基于伙伴链的MANET IP分配法

胥 奇1,张 卫1,周 渊2,钱海峰1   

  1. (1. 华东师范大学信息学院,上海 200247;2. 国家计算机网络应急技术处理协调中心,北京 100029)
  • 出版日期:2010-11-20 发布日期:2010-11-18
  • 作者简介:胥 奇(1983-),男,硕士,主研方向:信息安全;张 卫,教授;周 渊,高级工程师;钱海峰,副教授
  • 基金资助:
    国家自然科学基金资助项目(60703004, 60873217);教育部高校博士学科点基金资助项目(20070269005)

MANET IP Allocation Method Based on Buddy Chain

XU Qi1, ZHANG Wei1, ZHOU Yuan2, QIAN Hai-feng1   

  1. (1. Institute of Information, East China Normal University, Shanghai 200247, China; 2. National Computer Network Emergency Response Technical Team/Coordination Center of China, Beijing 100029, China)
  • Online:2010-11-20 Published:2010-11-18

摘要: 针对MANET IP分配问题,提出一种基于伙伴链的IP分配算法。采用二叉树及加权的方法解决IP分配算法中IP回收困难和IP分配不均匀的问题,在此基础上分析单个结点与其邻居的关系以验证其平衡性。通过建立单位时间内在线结点个数的统计模型分析该IP分配机制的健壮性和稳定性,并对其通信开销进行评估,得出O(21/n)~O(lb/n?21/n)的结论。

关键词: MANET IP分配, 伙伴链, 效率, 安全

Abstract: Aiming at the problems in IP allocation in MANET, this paper brings up the buddy-chain system which takes the advantage of binary tree with a weighted approach to gracefully overcome the difficulties in IP recirculation and uneven IP allocation of MANET. It proves the evenness by analyzing the relationship between a single node and its neighbors while studying the robustness through a statistical model for the number of on-line nodes in unit time. It evaluates the communication cost and the outcome is O(21/n)~O(lb(n)?21/n).

Key words: MANET IP allocation, buddy chain, efficiency, security

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