Compares campus network with backbone in technique,Analyses the characteristic of several kinds of network structure,Protoses some measure of network security and puts forward a case of the solution of campus network.

• 对校园网主干网技术进行了比较 ,分析了几种网络结构特点 ,提出了网络安全的措施 ,并给出了一个校园网解决方案的实例