This article explains the application of private and public net address put off in the network developments,Taking the case of Yunnan CTT,it explains how to mix private and public net address in network.

• 说明公私网地址混用在网络建设中的应用 ,并以铁通云南公司的网络规划为例 ,说明如何实现网络中公私网地址混用。