000 03880cam a2200265 a 4500
008 091122s2009 njua b 001 0 eng
010 _a 2009285038
020 _a 0135045835
020 _a 9780135045831
035 _a(Sirsi) u2734
040 _aEG-CaNU
_cEG-CaNU
_dEG-CaNU
042 _ancode
082 0 0 _a 004.6
_2 22
100 1 _a Comer, Douglas.
_92408
245 1 0 _a Computer networks and internets /
_c Douglas E. Comer.
250 _a 5th ed.
260 _a Upper Saddle River, N.J. :
_b Pearson/Prentice Hall,
_c c2009.
300 _a xxvii, 600 p. :
_b ill. ;
_c 25 cm.
504 _a Includes bibliographical references and index.
505 0 _aPreface -- PART I. Introduction and Internet Applications -- Introduction and Overview -- Internet Trends -- Internet Applications and Network Programming -- Traditional Internet Applications -- PART II. Data Communication Basics -- Overview Of Data Communications -- Information Sources and Signals -- Transmission Media -- Reliability and Channel Coding -- Transmission Modes -- Modulation and Modems -- Multiplexing and Demultiplexing (Channelization) -- Access and Interconnection Technologies -- PART III. Packet Switching and Network Technologies -- Local Area Networks: Packets, Frames, and Topologies -- The IEEE MAC Sub-Layer -- Wired LAN Technology (Ethernet and 802.3) -- Wireless Networking Technologies -- LAN Extensions: Fiber Modems, Repeaters, Bridges, and Switches -- WAN Technologies and Dynamic Routing -- Networking Technologies Past and Present -- PART IV. Internetworking -- Internetworking: Concepts, Architecture, and Protocols -- IP: Internet Addressing -- Datagram Forwarding -- Support Protocols and Technologies -- The Future IP (IPv6) -- UDP: Datagram Transport Service -- TCP: Reliable Transport Service -- Internet Routing and Routing Protocols -- PART V. Other Networking Concepts & Technologies -- Network Performance (QoS and DiffServ) -- Multimedia and IP Telephony (VoIP) -- Network Security -- Network Management (SNMP) -- Trends In Networking Technologies and Uses -- Appendix 1. A Simplified Application Programming Interface -- Index
520 _aAppropriate for all introductory-to-intermediate courses in computer networking, the Internet, or Internet applications; students need no background in networking, operating systems, or advanced mathematics. Leading networking authority Douglas Comer presents a wide-ranging, self-contained tour of the concepts, principles, and technologies that enable today's Internet to support applications ranging from web browsing to telephony and multimedia. This Fifth Edition has been thoroughly reorganized, revised, and updated: it includes extensive new coverage of topics ranging from wireless protocols to network performance, while reducing or eliminating coverage of older protocols and technologies. Comer begins by illuminating the applications and facilities offered by today's Internet. Next, he systematically introduces the underlying network technologies and protocols that make them possible: low-level data communications; packet switching, LAN, and WAN technologies; and Internet protocols such as TCP, IP, UDP, and IPv6. With these concepts and technologies established, he introduces several of the most important contemporary issues faced by network implementers and managers, including quality of service, Internet telephony, multimedia, network security, and network management. Comer has carefully designed this book to support both top-down and bottom-up teaching approaches. Students need no background in operating systems, and no sophisticated math: Comer relies throughout on figures, drawings, examples, and analogies, not mathematical proofs.
650 0 _a Computer networks.
_95113
650 0 _a Internetworking (Telecommunication)
_92410
596 _a1
999 _c1801
_d1801