Titlebook: Communications and Networking; An Introduction John Cowley Textbook 20071st edition Springer-Verlag London 2007 Internet.Local Area Network

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Introduction,This introductory chapter started by considering the definition of a network. Next, different types of networks were briefly discussed and then some reasons why networks are used were given. Finally, computer communication and some of the basic terms used were introduced.

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xamples.Focussed towards students.Request lecturer material:."Communications and Networking" provides a clear and easy to follow treatment of the subject, written specifically for undergraduates who have no previous experience in the field. The author takes a step by step approach, with many example

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Water Science and Technology Library was then described. The OSI and TCP/IP models were then briefly compared. The importance of networking standards was highlighted. Finally, several important networking standards bodies were mentioned.

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Soil-Water, Agriculture, and Climate Changeus components and devices for both wired LANs and WLANs were also described. Ethernet, being by far the most important LAN technology, was covered at some length. Then, some other wired LAN technologies were described. The chapter finished with a brief sketch of SANs.

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Soil as a Part of the Lithosphere,l, the delivery of streamed content over the Internet and VoIP. The main protocols for each of these applications were discussed. The chapter ended with brief descriptions of P2P file sharing and instant messaging.

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Factors and Processes of Soil Formation,work security were covered: VPNs; firewalls; intrusion detection and intrusion prevention systems; various kinds of attacks that may be made on networks; viruses, worms and Trojan horses; rootkits; spam e-mail; spyware; physical security and security of wireless networks.

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Networking Models and Standards, was then described. The OSI and TCP/IP models were then briefly compared. The importance of networking standards was highlighted. Finally, several important networking standards bodies were mentioned.

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Local Area Networks,us components and devices for both wired LANs and WLANs were also described. Ethernet, being by far the most important LAN technology, was covered at some length. Then, some other wired LAN technologies were described. The chapter finished with a brief sketch of SANs.