Computer and Communication Networks by Nader F. Mir

By Nader F. Mir

Because the quantity and diversity of communique providers develop, so do the demanding situations of designing good value networks that meet the necessities of rising applied sciences in instant, sensor, and mesh networks. computing device and conversation Networks is the 1st publication to provide balanced insurance of some of these subject matters utilizing broad case experiences and examples.This crucial reference starts off by means of supplying an excellent starting place in TCP/IP schemes, instant networking, net functions, and community safety. the writer then delves into the field's analytical features and complex networking protocols.Students and researchers will locate updated, accomplished assurance of basic and complex networking themes, including:Packet-switched networks and net community protocolsLinksLAN ProtocolsWireless NetworksTransport ProtocolsApplications and ManagementNetwork SecurityDelay AnalysisQoSHigh pace protocolsVoice over IPOptical NetworksMulticasting ProtocolsCompression of Voice and VideoSensor/Mesh NetworksNetwork structure books are frequently criticized for now not supplying adequate functional, scenario-based info. machine and communique Networks offers a good mix of idea and implementation no longer present in different books.Key beneficial properties include:Figures and photographs that simplify complicated topicsEquations and algorithmsCase reviews that extra clarify ideas and theoryExercises and examples honed in the course of the author's twelve years of educating approximately networkingOverall, readers will discover a thorough layout and function assessment that offers a beginning for constructing the power to investigate and simulate complicated verbal exchange networks.

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The physical layer represents the basic network hardware, such as switches and routers. The details of this layer are explained in later chapters, especially Chapters 3, 4, 6, 13, 15, 17, and 20. Layer 2, the link layer, provides a reliable synchronization and transfer of information across the physical layer for accessing the transmission medium. Layer 2 specifies how packets access links and are attached to additional headers to form frames when entering a new networking environment, such as a LAN.

Instead, they issue a redirect ICMP message to the source. 8. With ICMP, a redirect message cannot be sent to R1, since R6 does not know the address of R1. 7. IP Version 6 (IPv6) The use of IPv4 has resulted in the exhaustion of the 32-bit address space to the extent that IPv4 has run out of addressing spaces. Therefore, 128-bit address spacing was introduced with Internet Protocol version 6 (IPv6). It enjoys tremendous popularity because of its simplicity and flexibility in adapting to diverse network technologies.

Derive the optimization analysis, this time also including the header size, h. In this case, you have two variables: d and h. b. What other factors might also contribute to the optimization of the packet size? Chapter 2. Foundation of Networking Protocols Users and networks are connected together by certain rules called network communication protocols. The Internet Protocol (IP), for example, is responsible for using prevailing rules to establish paths for packets. Communication protocols are the intelligence behind the driving force of packets and are tools by which a Part I: Fundamental Concepts 33 34 Part I: Fundamental Concepts network designer can easily expand the capability of networks.

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