Just a decade ago, many industry luminaries predicted the collapse of the centralized data center and IT structure. In its place would be a more decentralized client/server model built upon the Open Systems Interconnect (OSI) networking architecture. However, client/server never fully realized all of its promises, and OSI floundered.Now, instead of client/server and OSI, we have the Web-based model and TCP/IP. Together, Web-oriented technologies (i.e., browsers, web servers, HTML, Java) and TCP/IP are completely changing how the enterprise views its network. Instead of serving as primarily an internal utility, the enterprise network is now a vital means of delivering products and services and of tying an enterprise more closely to its customers, partnersand suppliers. The impact to the very structure of the enterprise network could not be more profound. Providing extensive coverage of planning, networking, LANs, systems management, communications issues and trends, Communications...

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