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本文以河南农业大学校园网的建设为例,较系统地介绍了三层交换技术以及虚拟网,讨论了第三层交换机与千兆位以太网在校园网中的应用。并对主干网选型、网络布线以及信息资源和应用系统等问题作了讨论。
This paper takes the construction of Henan Agricultural University campus network as an example, introduces the three-tier exchange technology and virtual network systematically, and discusses the application of the third layer switch and Gigabit Ethernet in the campus network. And the backbone network selection, network cabling and information resources and application systems and other issues were discussed.