... 1 102 .book Page 2 Tuesday, May 20, 200 3 2:53 PM xxxi■ Chapter 14, “Managing Cisco IOS Software,” examines the stages of the router boot sequence. It also covers how to use a variety of Cisco ... number■ Convert a binary number to a hexadecimal number1 102 .book Page 4 Tuesday, May 20, 200 3 2:53 PM 8 Chapter 1: Introduction to Networking Figure 1-1 Central Processing UnitFigure 1-2 Floppy ... Memory boards with RAM chips plug into the motherboard.1 102 .book Page 8 Tuesday, May 20, 200 3 2:53 PM 6 Chapter 1: Introduction to Networking The Internet is the largest data network in the...
... dial-in access to a LAN. Also known as the Cisco Access Server 5 100 . Cisco 700 0 Any of the Cisco 700 0 series of routers (the Cisco 700 0 or the Cisco 701 0), a high-end router platform that supports ... The Cisco 2 500 is designed for small offices and other remote sites and runs the Cisco IOS software. Sometimes called the Cisco Access Server 2 500 series. Cisco 40 00 Any of the Cisco 40 00 series ... switching and packet switching as a switching technique. Cisco 100 0 Any of the Cisco 100 0 series LAN Extenders and routers. The Cisco 100 0 series are easy-to-install, inexpensive, multiprotocol...
... SerialLine: Switched SerialIBMMainframe 1 102 .book Page xxiii Tuesday, May 20, 200 3 2:53 PM xxviiIntroduction Cisco NetworkingAcademy Program CCNA 1 and 2 Companion Guide, Third Edition,supplements ... this book and the CiscoNetworkingAcademy Program.Kevin WarnerSenior Director, MarketingWorldwide Education Cisco Systems, Inc. 1 102 .book Page xxvi Tuesday, May 20, 200 3 2:53 PM xxviiiBook ... meet the many educational needs of the internetworking community, Cisco Systems established the CiscoNetworkingAcademy Program. The NetworkingAcademy is a comprehensive learning program...
... e-mail, file transfers, and other functions1 102 .book Page 17 Tuesday, May 20, 200 3 2:53 PM 10 Chapter 1: Introduction to Networking Figure 1 -4 Expansion SlotMotherboard ComponentsThe motherboard ... built-in or adapter card-type NIC.1 102 .book Page 13 Tuesday, May 20, 200 3 2:53 PM Testing Connectivity with Ping 15files and graphics began to be desirable. The 300 bps speed quickly became intolerable, ... intolerable, and modem speeds started to increase. By the 1990s, modems were running at 9 600 bps. They reached the current standard of 56 kbps (56 ,00 0 bps) by 1998.Inevitably, the high-speed services...
... respective intranets. The extranet 1 102 .book Page 55 Tuesday, May 20, 200 3 2:53 PM Networking Terminology 49 Starting in the 1960s and continuing through the 1990s, the U.S. Department of Defense ... offices.Company ARemote SiteCompany BExtranetIntranetCompany ACore Site1 102 .book Page 56 Tuesday, May 20, 200 3 2:53 PM 50 Chapter 2: Networking FundamentalsFigure 2-6 LANLANs are designed to do the ... possible for businesses to communicate across great distances.1 102 .book Page 50 Tuesday, May 20, 200 3 2:53 PM 58 Chapter 2: Networking FundamentalsDigital BandwidthLANs and WANs have always...
... (Layer 4) Network (Layer 3)Data Link (Layer 2)Physical (Layer 1)OSIApplicationTransportInternetNetwork AccessTCP/IP1 102 .book Page 74 Tuesday, May 20, 200 3 2:53 PM 70 Chapter 2: Networking ... end-to-end transport between end users is the transport layer (Layer 4) .1 102 .book Page 73 Tuesday, May 20, 200 3 2:53 PM Networking Models 71OSI Layers and FunctionsEach OSI layer has a set ... peer layer on the destination computer, as shown in Figure 2-17.1 102 .book Page 72 Tuesday, May 20, 200 3 2:53 PM 74 Chapter 2: Networking FundamentalsDoD (TCP/IP) ModelAlthough the OSI reference...
... Activities on the CD-ROM accompanying this book.1 102 .book Page 102 Tuesday, May 20, 200 3 2:53 PM 100 Chapter 2: Networking FundamentalsFigure 2 -48 Partial-Mesh TopologyBroadcast topology simply ... infrastructure?A. Access VPNB. Intranet VPNC. Extranet VPND. Internet VPN1 102 .book Page 108 Tuesday, May 20, 200 3 2:53 PM 1 04 Chapter 2: Networking Fundamentalsfirewall A router or access server designated ... MAN spans a metropolitan area, such as a city or a suburban area.1 102 .book Page 100 Tuesday, May 20, 200 3 2:53 PM Key Terms 103 Key Termsapplication layer Layer 7 of the OSI reference model....