目 录目 录.....................................................................................................................................21.项目概述.................................................................................4、引言......................................................................................................................................4、建设校园网的必要性:...............................................................................................5、需求分析..............................................................................................................................6网络现状..........................................................................................................................6背景需求说明..................................................................................................................7业务需求分析..................................................................................................................7流量需求分析..................................................................................................................9广域网需求......................................................................................................................9安全性需求分析..............................................................................................................9环境需求分析..................................................................................................................92、图书馆网络设计思想及原则...............................................9. 建网原则............................................................................................................................10.需求分析与目标..................................................................................................................12、总结............................................................................................................................