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现在很多中小型企业普遍采用了ISDN、Cable Modem 或ADSL 接入Internet,再由连接Internet的主机提供代理服务,使内部网计算机共享Internet 连接。目前,经常采用的方法有Proxy和NAT 2种。对于应用水平和资金能力不同的企业,怎样选择适合自己的共享Internet连接的方法呢?怎样能既方便用户使用又能简化管理操作呢?本文将通过介绍一个小型企业利用Windows 2000 Server的NAT 功能实现Internet 连接共享的具体应用,将Proxy 和NAT这2种方法进行比较,得出一些结论,力求帮助中小型企业用户找到一种适合自己的共享Internet连接的技术。
Now many small and medium-sized enterprises generally use ISDN, Cable Modem or ADSL access Internet, and then by the host Internet connection to provide agency services, intranet computer to share Internet connection. At present, there are two kinds of Proxy and NAT commonly used methods. How can I choose a method that suits my own shared Internet connection? How can I not only make it convenient for users but also simplify the operation of management? This paper will introduce a small enterprise using the NAT function of Windows 2000 Server The specific application of Internet connection sharing, the Proxy and NAT these two methods are compared, come to some conclusions, and strive to help SME users find a suitable Internet sharing their own technology.