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介绍计算机网络基本概念和设计中常见的局域网拓扑形式、通信标准和协议;分析比较基带网和宽带网不同的功能特点以及各类传输介质性能上的差别和不同用途,特别针对综合布线系统采用无屏蔽双绞线作为传输介质的性能局限性做了说明;阐述采用不同传输介质设计计算枫网络的方法;提出宽带网是今后计算机网络设计发展方向和区别不同情况、条件采取不同计算机网络组建方案的观点。
Introduces the basic concepts and design of computer networks common topological forms of LAN, communication standards and protocols; analysis and comparison of different functional characteristics of baseband networks and broadband networks and different types of transmission media performance differences and different uses, especially for integrated wiring system using no Shielded twisted pair as a transmission medium performance limitations are described; describes the use of different transmission media design calculation Feng map network; proposed broadband network is the future direction of computer network design and the difference between the different conditions to adopt different computer network configuration program View.