DATA AND COMPUTER COMMUNICATIONS
Chapter 1 Data Communications, Data Networks, and the Internet 8 1.1 Data Communications and Networking for Today’s Enterprise 9 1.2 A Communications Model 16 1.3 Data Communications 19 1.4 Networks 22 1.5 The Internet 25 1.6 An Example Configuration 30 Chapter 2 Protocol Architecture,TCP/IP, and Internet-Based Applications 32
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