VPN技术在局域网中的应用

摘要

In the rapid development of information technology today,users of network services,network security and network application requirements is also more and more high,a network is more flexible, lower cost of virtual private network(VPN) has thus arises at the historic moment.VPN technology is a built on the public Internet network architecture,to replace the original connection standard way of wide area network,and through certain technical means to achieve similar private network transmission of data security.%在信息技术迅速发展的今天，用户对网络服务、网络安全及其网络应用的要求也正越来越高，一种组网更加灵活、成本更低的虚拟专网（VPN）也由此应运而生。VPN技术是一种建立在互联网公共网络架构之上，以取代原有连接方式的标准广域网，并通过一定的技术手段以达到类似私有专网的数据安全传输。