CDN在当今互联网中的应用和趋势 摘 要:论文主要介绍了CDN的基本概念，CDN在当今互联网中的应用，并通过squid、lighttpd、varnish和nginx等常用代理软件,采用Redhat Linux操作系统结合实际工作环境来阐述CDN是怎样工作的，并通过具体的实例来演示和阐述CDN是怎样实现的。结合CDN目前在国际和国内互联网中的实际应用,来探讨CDN在未来互联网中的应用趋势。
关键词：Squid；代理软件；CDN；操作系统
CDN applications and trends in today's Internet
Abstract：The paper introduces the basic concept of the CDN ,CDN in today's Internet.through common proxy software such as Squid, lighttpd,varnishd and nginx using Redhat Linux Operating System combined with the actual work environment to elaborate how it works, and specific examples to demonstrate and expounded the CDN is how to achieve. Combination of the CDN is currently in the practical application of international and domestic Internet to explore the application trend of the CDN in the future of the Internet.
Key Words: Squid; Proxy Software ; CDN ;Operating System
目 录
摘 要 1
关键词 1
Abstract 1
Key Words 1
1.绪论 1
1.1CDN研究背景 1
1.2研究现状 2
1.3 CDN的趋势研究 2
2.CDN相关知识介绍 2
2.1 CDN的概念 2
2.2 CDN工作原理 3
3.本课题选用的代理软件和服务器 5
3.1 Squid 5
3.2 DNS服务器 6
4.基于squid的CDN访问流程实现 6
4.1 squid的获取与安装 7
4.2 squid的配置 7
4.3 DNS安装与配置 8
4.4实验结果分析 9
5.总结 9
参考文献 11
致谢 12，3285