... in the Cisco NetworkAcademyProgram Best Practices Challenges Description: Challenges are problem-based labs or projects, advocated by AAAS Project 206 1 (a ... following two LAN technologies for use in a high school environment on a limited budget: 10BASE-T Ethernet and 100 BASE-TX Fast Ethernet (Sem 1 and Sem 3). ã Compare the following two WAN technologies ... of connections to other content. For networking students, a presentation provides experience in explaining a design, a project, or a solution. As a networking associate, this practice will...
... built-in or adapter card-type NIC.1 102 .book Page 13 Tuesday, May 20, 200 3 2 :53 PM Testing Connectivity with Ping 15 files 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 ... address.1 102 .book Page 15 Tuesday, May 20, 200 3 2 :53 PM 12 Chapter 1: Introduction to Networking Network Interface CardsAs shown in Figure 1-6, a NIC is a printed circuit board that provides network com-munication...
... SerialLine: Switched SerialIBMMainframe 1 102 .book Page xxiii Tuesday, May 20, 200 3 2 :53 PM xxviiIntroduction Cisco Networking AcademyProgramCCNA 1 and 2 Companion Guide, Third Edition,supplements ... this book and the Cisco Networking Academy Program. Kevin WarnerSenior Director, MarketingWorldwide Education Cisco Systems, Inc. 1 102 .book Page xxvi Tuesday, May 20, 200 3 2 :53 PM xxviiiBook ... reliance on the network, expands.To meet the many educational needs of the internetworking community, Cisco Systems established the Cisco Networking Academy Program. The Networking Academy is a...
... 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 ... chips plug into the motherboard.1 102 .book Page 8 Tuesday, May 20, 200 3 2 :53 PM 6 Chapter 1: Introduction to NetworkingThe Internet is the largest data network in the world. The Internet consists ... 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 NetworkingFigure 1-1 Central Processing UnitFigure 1-2 Floppy...
... Using the first mask ( 255 .0. 0 .0) : 00 001 0 10. 001 000 10. 000 101 11. 100 001 10: IP address11111111 .00000000.00000000.00000000 : network mask 00 001 0 10. 00000000.00000000.00000000 is the network part of the ... format, 10. 0 .0. 0 is the network portion of the IP address.Example 2: Using the second mask ( 255 . 255 .0. 0): 00 001 0 10. 001 000 10. 000 101 11. 100 001 10: IP address11111111.11111111 .00000000.00000000 : network ... network mask 00 001 0 10. 001 000 10. 00000000.00000000 is the network part of the address. In dotted-decimal format, 10. 34 .0. 0 is the network portion of the IP address.The importance of subnetwork masking...
... Services Digital Network (ISDN)■ Digital Subscriber Line (DSL)1 102 .book Page 51 Tuesday, May 20, 200 3 2 :53 PM Networking Terminology 55 Figure 2- 10 Data CenterFor example, when downloading a ... respective intranets. The extranet 1 102 .book Page 55 Tuesday, May 20, 200 3 2 :53 PM Networking Terminology 49Starting in the 1960s and continuing through the 1990s, the U.S. Department of Defense ... computer Cisco PIXFirewallVPNConcentratorPerimeterRouterMain SiteVPNIntranet VPNExtranet VPNIntranet VPNAccess VPN1 102 .book Page 57 Tuesday, May 20, 200 3 2 :53 PM Networking Terminology 51 Figure...
... 1)OSIApplicationTransportInternet Network AccessTCP/IP1 102 .book Page 74 Tuesday, May 20, 200 3 2 :53 PM 70 Chapter 2: Networking FundamentalsThe OSI reference model is the primary model used as a guideline for network ... troubleshoot network problems if they occur dur-ing data packet flow.1 102 .book Page 70 Tuesday, May 20, 200 3 2 :53 PM Networking Models 69is responsible for a specific part of network communication. ... information that gets added.1 102 .book Page 75 Tuesday, May 20, 200 3 2 :53 PM Networking Models 73Figure 2-17 Peer-to-Peer CommunicationData packets on a network originate at a source and...