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Computer Engineering ›› 2006, Vol. 32 ›› Issue (5): 97-99.

• Networks and Communications • Previous Articles     Next Articles

Research of the Implementation of IPSec Protocol Based Network Prosessor

HU Ning, WANG Yongjun   

  1. Institute of Network Technology and Information Security, School of Computer Science,National University of Defense Technology, Changsha 410073
  • Online:2006-03-05 Published:2006-03-05

基于网络处理器的 IPSec 协议实现技术研究

胡 宁,王勇军   

  1. 国防科技大学计算机学院网络技术与信息安全研究所,长沙 410073

Abstract: This article summarizes the implementation framework of the IPSec protocol, and then describes the main mechanism of network processor such as tree search engine. Finally, it discusses the IPSec protocol key component’s implementation using network processor and gives a conclusion.

Key words: IPSec; SA; SPD; SAD; IKE; TSE; SMT

摘要: 在总结了IPSec 协议的实现框架的基础上,介绍了网络处理器的重要相关实现技术,例如树搜索引擎技术等,结合实际的工程经验提出一套基于网络处理器的IPSec 实现方法,描述了重要实现环节,例如SAD&SPD 实现、IPSec 协议处理、加/解处理单芯片方案等。最后,对在新型路由器上实现网络协议的开发方法的发展趋势作出了预测。

关键词: IPSec;SA;策略库;SA 库;IKE;树搜索引擎;软件管理树