文档介绍：摘要
迅速发展的I nternet正在对全世界的信息产业带来巨大的变革和深远的影响。市场的全球
化竞争已成为趋势。对于中小型企业来说，在调整发展战略时，必须考虑到市场的全球竞争
战略，而这一切也将以信息化平台为基础，借助计算机网络原理及网络规划技术，以网络通
畅为保证。
企业内部网（I ntranet）是国际互连网（I nternet）技术在企业内部或封闭的用户群内的应
用。I ntranet是使用I nternet技术,特别是TCP/I P协议而建成的企业内部网络。这种技术
允许不同计算机平台进行互通,且不用考虑其位置。也就是所说的用户可以对任何一台进行
访问或从任何一台计算机进行访问。
本文从企业网络需求开始分析，根据现阶段cisco公司主流网络设备进行选材，规划最适用
于目标网络的拓扑结构,建设合理的网络设计方案。并测试其结果最终验证网络的规划与设
计符合中小型企业的需求。
本设计使用Cisco Packet Tracer软件进行模拟真实的设备和运行环境，来测试方案是
否正确和可行性。
关键词：企业网络路由交换网络设计模拟
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A bstract
T he rapid development of the Internet is all over the world information industry of enormous
change and far-reaching consequences. Market competition has become the trend of globalization.
For large enterprises, in adjusting the development strategy, must take into account the market's
global competitiveness strategy, and all this information platform will also be based on the
principle of the use of computer networks and network planning technology to the network in
order to ensure patency.
Intranet is an international Internet technology in the enterprise or within a closed user group
applications. Intranet is the use of Internet technologies, especially T CP / IP protocol and the
completion of the enterprise internal network. T his technology allows interoperability of different
computer platforms, and do not have to consider its position. T hat is what the user can visit any or
from any computer access.
From the start the whole enterprise class network needs analysis, based on the mainstream
stage cisco network equipment company selection, with th