The client connects to the primary database using the public network using a virtual IP address.

客户端使用一个虚拟ip地址，通过公共网络连接到主系统数据库。

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A computer on the public network sends a packet to the private network.

共有网络中的一台计算机要发送一个数据包到私有网络。

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Network switch – A new private network for message traffic using NIC that would be used for public network user access.

网络交换机 – 一个使用 NIC 的面向消息通信的新私有网络，用于公共网络的用户访问。

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The mobile industry is currently collaborating on a new wi-fi protocol called PassPoint which will allow consumers to use one sign-in to join any public wi-fi network, wherever they happen to be.

BBC: Data jam threat to UK mobile networks

The note instructed the would-be recruit to communicate with U.S. handlers via a G-Mail account accessed either from a public Wi-Fi network or an Internet cafe.

WSJ: Russia to Expel U.S. Diplomat

It was a public-relations exercise designed to unsettle VKontakte - a network that boasts in excess of 100 million members, compared with Facebook's seven million, in the country.

BBC: North America