IP网络地址翻译器

文中介绍一种私有网络与Ｉｎｔｅｒｎｅｔ互连的简单方式－ＮＡＴ。私有网络在组建时，可以使用ＩＡＮＡ为其保留的３个私有地址块来为自己网络的主机分配ＩＰ地直，以后若要与外部网络连接。

The IP Network Address Translator(NAT)

This document provides a simple method-NAT, for private networks to Connet to the Internet.The Internet Assigned Numbers Authority has reserved three blocks of the IP address for private networks.An enterprise that decides to use them can do so without any coordination with IANA or an Internet registry.Only a NAT will be added between the Internet and the private network, when the enterprise wants to access external networks, without recondguring its internal network.Additionally, the advantager and disadvantages of NAT are provided.