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大型校园网是指规模很大、建筑众多,甚至有多个校区的校园网,网络覆盖范围通常可达数公里,有时还会超过十公里(存在分校时),可能同时采用多模、单模及远距离干兆光纤设备进行传输。信息点在500个以上的大型重点中学和大学的校园网建设均具有以下需求特点:设有众多的多媒体网络教室,大型的图书馆楼、多个实验楼、教学楼和办公楼,而且学生和教工宿舍也要实现网络覆盖。出于对整个网络的运营管理角度考虑,大型校园网通常采用将三层交换功能的骨干交换机和具有安全功能的宽带接入交换机配套使用,并辅之以网络管理软件对整个网络进行监控和维护。
Large-scale campus network refers to large-scale, many buildings, and even more campus area network, the network coverage usually up to several kilometers, and sometimes more than ten kilometers (when campus), may also use multi-mode, single mode And long-distance stem mega-fiber equipment for transmission. The information center in more than 500 large-scale key middle school and university campus network construction has the following characteristics of demand: has a large number of multimedia network classrooms, large library building, laboratory building, teaching building and office building, and students and Staff quarters have to achieve network coverage. Out of the operation and management of the entire network from the point of view, large-scale campus network usually uses the three-tier exchange of backbone switches and security features of broadband access switches supporting the use of supplemented by network management software to monitor and maintain the entire network .