摘要 随着经济和科学技术的飞速发展,不仅大大改善了人们的日常生活水平,还促进了各个领域的发展:企业、工业、医疗、计算机、教育等等,尤其是计算机网络方面。现如今,在教育方面,也是利用现代化网络设计来实现校园网络的内外部通信,满足校内师生的用网需求,达到现代化教育的目的。针对校园网络的全网通信需求和设计,本文设计了南雄市第一中学的校园网络,简要说明了校园网络的具体需求、网络拓扑物理设计、逻辑拓扑、网络信息点及数据点的计算和分析,以及使用的网络协议,重点研究实现的校园网络全网通信和外部网络的安全连接,使得校园可以有一个良好的网络环境来进行课程的教学。关键词 校园网络;全网通信;需求分析Abstract With the rapid development of economy and science and technology, not only has people's daily lives been greatly improved, but also the development in various fields: business, industry, medical, computer, education, etc. especially computer networks. Nowadays, in terms of education, modern network design is also used to achieve internal and external communications in the campus network to meet the needs of teachers and students in the school and achieve modern education.For the whole network communication needs and design of the campus network, this paper designed the campus network of the No. 1 middle school in Nanxiong, and briefly explained the specific requirements of the campus network, the physical design of the network topology, the logical topology, the calculation of network information points, and data points. Analysis, and the use of network protocols, focusing on research to achieve campus network network-wide communications and external network security connections, making the campus can have a good network environment for teaching courses.Keywords campus network; full-network communication; demand analysis目 录第 1 章 前言.........................................................11.1 研究背景和意义.....