IPSec VPN关键技术研究与应用分析  

IPSec VPN Key Technique Research And Application Analysis

作　　者：徐凤华 胡敏[2] 

机构地区：[1]华中科技大学 [2]华东理工大学

出　　处：《武汉工程职业技术学院学报》2003年第4期30-33,共4页Journal of Wuhan Engineering Institute

摘　　要：介绍了IP层安全协议IPSec,包括主要的加密技术AH和ESP和工作原理,讲述了IPSec VPH的优点。重点分析了IPSec VPN在应用中碰到的问题以及解决方法。探讨了几种可能的实现思路,介绍了笔者的一种设计方案,包括目标,需求分析。简要分析了这种设计方案的性能和需要完善的方面。This article briefly introduces IPSec, the security protocol for IP stack. The content covered here includes such two transformations of IPSec as AH and ESP, operation principle of IPSec and advantages of IPSec VPN. Then it puts emaphasis on defect of IPSec VPN and explains the way to solve it. Several possible implementation methods are discussed and one approach originated by the author is presented. About this approach,the design objective,requirements determination are described. In addition, the design performance issue is discussed and compared.

关 键 词：IP层安全 封装安全负荷 认证头 虚拟私用网络 

分 类 号：TP393[自动化与计算机技术—计算机应用技术]