摘要
介绍了IP VPN的基本原理以及实现VPN的两种不同方案隧道技术和虚拟专用路由 (VPRS)技术 ,并在此基础上分析了相关的网络协议和各自的优缺点 ,给出了一些具体的实现方案。
In this paper we introduce mainly the basic principle of IP VPN and two methods to realize VPN: the channel scheme and the virtual private routing services scheme Furthermore, some related network protocols and the characteristics are analysed Finally some typical networking schemes by different vendors are presented
出处
《江苏通信》
2001年第2期1-5,共5页
Jiangsu Communication
关键词
虚拟专用网
隧道
虚拟专用路由业务
virtual private network
tunneling
virtual private routing services