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Ｉｎｔｅｒｎｅｔ，美国互联网发展概况Ｉｎｔｅｒｎｅｔ始建于１９６９年．最初用于军事目的．当时美国国防部（ＡＲＰＡ）设立了ＡＲＰＡｎｅｔ网络项目，研究目的是开发一组网络协议，使不同地区的计算机可通过各种交换网络透明地通信在部分网络以及结点遭到破坏的情况...
Internet, US Internet Overview of the Internet Founded in 1969. Originally used for military purposes. At that time, the United States Department of Defense (ARPA) set up the ARPAnet network project to study the development of a set of network protocols that enable computers in different regions to transparently communicate across a variety of networks and nodes through various switching networks ...