中型校园网组建的方案的分析的研究.doc

摘 要 当今时代的知识经济的产生和信息技术的发展及Internet的全球普及化都决定了网络将成为信息时代的主要工具。本论文着重论述了校园网设计与建设过程中确立建设校园网的目标，校园网的组网方案设计原则和所需的网络技术选型网络设备选择以及对于组建校园网最重要的综合布线等关键问题,对网络安全问题也进行了论述，并给出具体的网络拓扑结构示意图。关键词校园网、、Abstract The present era of knowledge economy, the emergence and development of information technologies and the Internets global popularity have determined that the network will become the main tool of the information age. Campus network is the development of todays information society, an inevitable trend. It is based on modern network technology, multimedia technology and Internet technology, based on established computer network to connect schools to the one hand, the internal sub-networks and scattered throughout the campus computer, on the other hand as a communication bridge between the campus and external networks. Campus Network for school teaching, management, office, information exchange and communication network to provide integrated application environment. In this paper, the formation of steps in accordance with campus network the actual physical status of the school to complete the formation of the campus network, according to functional requirements of the school created a WEB site, FTP sites and e-mail systems, and achieve stability and security of the campus network. This paper focuses on the campus network design and construction process to establish the goal of building the campus network, campus network, a network design principles and the necessary network technology selection, network equipment selection, as well as the most important for the formation of an integrated campus network cabling, etc. key issues, network security issues discussed in this paper, and gives a specific network topology diagram. Keyword： Campus network, VLAN, Network technology, Integrated wiring, Network security, Network topology 目 录 第一章 校园网组网基础知识 1.1 校园网概述 校园网是指利用网络设备、通信介质和适宜的组网技术与协议以及各类系统管理软件和应用软件，将校园内计算机和各类终端设备有机地集成在一起，并用于教学、科研、学校管理、信息资源共享和远程教学等方面工作的计算机网络系统。 校园网是覆盖校园范围的计算机网络，它采用了计算机局