摘要： 首先扼要介绍了当前的一大研究热点-虚拟专用网(简称),在介绍关键技术的基础上,提出并重点透析了安全协VPNVPNInternet议();在论述了整体体系结构的基础上,分析并指出了用它来实现的优越性。IPSecIPSecVPN

关键词: 虚拟专用网, 因特网安全协议(IPSec), 隧道技术, 加密, 封装

Abstract: Firstly, this paper introduces simply a hot research issue---- virtual private network, and then anatomizes the Internet security protocol; basing on the discussion about the security architecture for the Internet protocol , it analyses and points out the IPSec's merits.

中图分类号: 

• TP393.08