... 11 02. book Page iv Tuesday, May 20 , 20 03 2: 53 PM CiscoNetworkingAcademy Program CCNA1and2Companion Guide Third Edition Cisco Systems, Inc. Cisco NetworkingAcademyProgram Cisco Press 201 ... Tuesday, May 20 , 20 03 2: 53 PM ii Cisco NetworkingAcademy Program CCNA1and2Companion Guide Third Edition Cisco Systems, Inc. Cisco NetworkingAcademy Program Copyright â 20 03 Cisco Systems, ... mark.Warning and DisclaimerThis book is designed to provide information about CCNA 1: Networking Basics andCCNA 2: Routers and Routing Basics of the CiscoNetworkingAcademyProgramCCNA course....
... SerialIBMMainframe 11 02. book Page xxiii Tuesday, May 20 , 20 03 2: 53 PM xxviiIntroduction Cisco NetworkingAcademyProgramCCNA1and2Companion Guide, Third Edition,supplements your classroom and laboratory ... choosing this book and the CiscoNetworkingAcademy Program. Kevin WarnerSenior Director, MarketingWorldwide Education Cisco Systems, Inc. 11 02. book Page xxvi Tuesday, May 20 , 20 03 2: 53 PM xxviiiBook ... Module 1 content from the CCNA1 online curriculum. 11 02. book Page xxviii Tuesday, May 20 , 20 03 2: 53 PM xxix■ Chapter 2, Networking Fundamentals,” introduces some of the terminology used by networking...
... number to a hexadecimal number 11 02. book Page 4 Tuesday, May 20 , 20 03 2: 53 PM 8 Chapter 1: Introduction to Networking Figure 1- 1 Central Processing UnitFigure 1- 2 Floppy Disk Drive■ Microprocessor—A ... learned. The CD helps you understand routing and switching, and make the connection between theory and practice. 11 02. book Page xxxiii Tuesday, May 20 , 20 03 2: 53 PM ObjectivesUpon completion ... 11 02. book Page 2 Tuesday, May 20 , 20 03 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...
... (Layer 2) address, and network (Layer 3) address. 11 02. book Page 15 Tuesday, May 20 , 20 03 2: 53 PM 12 Chapter 1: Introduction to Networking Network Interface CardsAs shown in Figure 1- 6, a ... early 19 80s, and the transfer of 11 02. book Page 14 Tuesday, May 20 , 20 03 2: 53 PM 16 Chapter 1: Introduction to Networking determine if there is connectivity to a destination. The ping command ... files and performs e-mail, file transfers, and other functionsDisplays HTML files and performs e-mail, file transfers, and other functions 11 02. book Page 17 Tuesday, May 20 , 20 03 2: 53 PM 10 Chapter...
... communications, and computing equipment. 11 02. book Page 49 Tuesday, May 20 , 20 03 2: 53 PM 52 Chapter 2: Networking Fundamentals■ Frame Relay■ T (U.S.) and E (Europe) carrier series—T1, E1, T3, E3, and ... Figure 2- 7, they make it possible for businesses to communicate across great distances. 11 02. book Page 50 Tuesday, May 20 , 20 03 2: 53 PM 58 Chapter 2: Networking FundamentalsDigital BandwidthLANs ... respective intranets. The extranet 11 02. book Page 55 Tuesday, May 20 , 20 03 2: 53 PM Networking Terminology 49Starting in the 19 60s and continuing through the 19 90s, the U.S. Department of Defense...
... between application pro-tocols and data-flow protocols. Whereas the application, presentation, and session 11 02. book Page 71 Tuesday, May 20 , 20 03 2: 53 PM 72 Chapter 2: Networking Fundamentalslayers ... with a layer-specific PDU and with its peer layer on the destination computer, as shown in Figure 2 -17 . 11 02. book Page 72 Tuesday, May 20 , 20 03 2: 53 PM 74 Chapter 2: Networking FundamentalsDoD ... that gets added. 11 02. book Page 75 Tuesday, May 20 , 20 03 2: 53 PM Networking Models 73Figure 2 -17 Peer-to-Peer CommunicationData packets on a network originate at a source and then travel to...