"Data and Computer Communications sixth edition provides a clear and comprehensive survey of the whole field of data communications and a tutorial on leading-edge network technologies and protocols. This up-to-date book continues to meet the needs of students, academics, and professionals by emphasizing both the fundamental principles as well as the critical role of performance in driving protocol and network design. This new edition offers a complete and detailed assessment of critical technical areas in data communications, wide-area networking, local area networking, and protocol design."--BOOK JACKET.
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