虚拟专用网在局域网中的构建技术

Setting up virtual private network

虚拟专用网的组网方式为企业提供了一种低成本的网络基础设施,并增加了企业网络功能,扩大了其专用网的范围。首先介绍了虚拟专用网的原理、优点及用到的协议,然后介绍了几种基于LAN组建VPN的技术。

Setting up virtual private network for business enterprise provides a low cost network foundation, increases enterprise network function and enlarges its private scope. This text introduces virtual private network principal, privileges and protocols applied in virtual private network. At last, this paper introduces several setting up virtual private network technologies which is based on LAN. 