【摘要】 利用因特网的代理服务器技术可以解决目前因特网的ＩＰ地址耗尽、网络资源争用以及网络安全等问题。代理服务器是采取一种代理的机制，即内部的客户端必须经过代理服务器才能和外部的服务器端进行通信，而外部的任何一台主机只能访问到代理服务器。本文着重讨论利用Ｌｉｎｕｘ代理服务器解决ＩＰ地址耗尽、网络资源争用和网络安全等问题更多还原

【Abstract】 With the rapid development of Internet and Intranet, we must face the problems about IP address shortage, network sourse jam and security of network. These are important problems for the development of network technology. Linux, as an excellent OS, supports proxy technology and works as a proxy between Internet and Intranet. The paper illustrates the application of proxy in Internet and Intranet and brings an easy controllable way to solve these problems.更多还原