每一台连到网络的电脑都需要有唯一的地址，以正确实现与服务器和其它电脑的数据发送和接收。
Every computer connected to the network needs its own address so that data can be sent and received by the correct servers and computers.
乔瓦尼·卡塞利是一位意大利牧师，他发明了一台笨重的机器来发送和接收文字记录或图片。
Giovanni Caselli, an Italian priest, invented a large, heavy machine that could send and receive an actual copy of written notes or pictures.
必须在两台应用服务器(发送和目标服务器)中启用和配置标识断言特性。
The identity assertion feature has to be enabled and configured on both application servers (sending and target).
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