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文章阐述了大学校园的网络应用需求,提出校园网组建可分三层结构,并且详细阐述了校园网交换中心和主干网络的结构组成,为组建大学校园网络提供了理论和实践基础。
The paper expounds the network application requirements of university campus. It proposes that the campus network can be divided into three layers and the structure of the campus network exchange center and backbone network is expatiated in detail, which provides the theoretical and practical basis for setting up the university campus network.