基于FreeSWAN的网络安全研究和VPN的构建

Study on Security of Network and Implementation of VPN Based on FreeSWAN

随着电子商务、政府上网工程、虚拟企业等的发展,对如何在公网上架构虚拟私有网(VPN)有日益迫切的需求.我们对免费的FreeSWAN软件进行了二次开发,利用我们研制的客户端VPN软件NetGuard能方便、经济、灵活地建立自己的VPN网络.本文对FreeSWAN的编译、安装、配置,以及管理等进行了详细的分析和讨论.

With the development of electronic commerce,virtual enterprise and so on,how to build virtual private network (VPN) over Internet becomes more and more exigent. We make the secondary development on FreeSWAN,then combine FreeSWAN with NetGuard.a VPN client running on Win9x and NT designed by us,to implement VPN. The paper introduces the setup .configuration and management of Free SWAN.