By sending data through the router, all the computers on the local area network could send data across the “Wide Area Network” (or WAN) What is Computer Networking? As a result, the study of computer networking is now synonymous with The earliest ancestors of the Internet were the first packet -switched networks. Textbook. The Internet is really a network of networks. B A FigConnecting two hosts together To enable the two hosts to exchange information, they need to be linked together by some kin