校园网BRAS客户端的设计与实现

Design and Implenentation of Campus BRAS Client

本文分析了BRAS服务系统在校园网络中应用的特殊性,介绍了采用L2TP接入认证方式设计开发BRAS客户端的过程,文中给出了客户端设计的逻辑流程以及部分核心技术。校园网络用BRAS客户端的定制,简化了用户安装BRAS客户端时需要进行的复杂操作,同时自动为用户增加了校内路由。实践证明该客户端操作简便,能适用于目前主流的多个操作系统版本,该软件已在南京大学校园网络中得到了广泛的应用。

This paper analyzes the particularity of BRAS server system in campus network.Then it introduces the process of using L2TP access mode to implement the BRAS client.The paper also gives some kernel technology and logic flow of BRAS client.Through the customization of BRAS client,it makes the operation of using BRAS easy.And it adds the intramural route for the user at the same time.Practice proves that the BRAS client can be fit for most popular operating system at present and it is already generalized to use in the campus network of Nanjing University.