【摘要】 为了在经济的基础上提高校园网的出口带宽和安全性,在策略路由的基础上运用NAT技术实现了双出口接入互联网。首先介绍了我校校园网的基本情况,说明了双出口接入互联网的必要性,然后提出了所面临的问题以及解决问题的思路,最后详细叙述了用iptables实现NAT功能的全过程。更多还原

【Abstract】 To increase bandwidth and security of our campus network on the basis of economy, we exercised NAT based on Policy Routing and realized to connect the Internet with two interface. Firstly this article introduced situation of our campus network, explained the necesity of this project, then brought forward problems we faced and our thought to solve these problems, lastly particularly specified the whole process of realization of NAT.更多还原