Contents
Part I Beginning the Internetwork Design Process
1 Networks and Internetworks Technology Today
1.1 Data Communications and Organizational Competitiveness
1.1.1 Why Build an Internetwork?
1.2 Why Is Building an Internetwork so Challenging?
1.2.1 Challenge 1: Lack of a Coherent, Comprehensible Design Process for Wide Area Internetworks
1.2.2 Challenge 2: Lack of a Holistic, Integrated View of the Wide Area Internetwork
1.3 Enterprise Networks, Intranets, and Extranets
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