... PM ii Cisco NetworkingAcademy Program CCNA 1 and 2 Companion GuideThird Edition Cisco Systems, Inc. Cisco NetworkingAcademy Program Copyright â 2003 Cisco Systems, Inc.Published by: Cisco ... Tuesday, May 20, 2003 2:53 PM CiscoNetworkingAcademy Program CCNA 1 and 2 Companion GuideThird Edition Cisco Systems, Inc. Cisco NetworkingAcademyProgram Cisco Press201 West 103rd StreetIndianapolis, ... Academy program, then you are not preparing with a Cisco trained and authorized NetworkingAcademy provider.For information on the CiscoNetworkingAcademyProgram or to locate a Networking Academy, ...
... educational needs of the internetworking community, Cisco Systems established the CiscoNetworkingAcademy Program. The NetworkingAcademy is a comprehensive learning program that provides students ... the CiscoNetworkingAcademyProgram is in the forefront of this transformation.This Cisco Press title is one of a series of best-selling companion titles for the Cisco Networking Academy Program. ... xxviiIntroduction Cisco NetworkingAcademyProgramCCNA 1 and 2 Companion Guide, Third Edition,supplements your classroom and laboratory experience with the CiscoNetworking Academy Program, whose...
... “Managing Cisco IOS Software,” examines the stages of the router boot sequence. It also covers how to use a variety of Cisco IOS Software source options, execute commands to load Cisco IOS ... Module 5 content from the CCNA 2 online curriculum.■ Chapter 15, “Routing and Routing Protocols,” covers the router’s use and oper-ations in performing the key internetworking function of the ... chapter corresponds to the Module 7 content from the CCNA 2 online curriculum.This chapter corresponds to the Module 7 content from the CCNA 2 online curriculum.■ Chapter 17, “TCP/IP Error...
... Flash.■ Adobe Acrobat Reader—A software program that allows the user to view and print Adobe Portable Document Format (PDF) files.■ Windows Media Player—A software program that allows the user to play ... audio and video files.■ Quicktime—A software program created by Apple that allows the user to play video and audio files.■ Real Player—A software program that allows the user to play audio files.Table ... can display graphics and play sound, movies, and other multimedia files. Hyperlinks are computer program commands that point to other HTML files on a web server or other places in the same documents,...
... binary form and vice versa is a common task when dealing with the configuration register in Cisco routers. Cisco routers have a configuration register that is 16 bits long. That 16-bit binary number ... 1Example: 1A2C1A2C1102.book Page 24 Tuesday, May 20, 2003 2:53 PM 28 Chapter 1: Introduction to Networking As with the flowchart shown in Figure 1-10, the flowchart shown in Figure 1-11 also works ... Value1286432168421Example: 10110000101101102.book Page 23 Tuesday, May 20, 2003 2:53 PM 24 Chapter 1: Introduction to Networking Example:1A2C = (1 ∗ 163= 65536) + (10(A) ∗ 162= 2560) + (2 ∗ 161= 32) + (12(C)...
... Software allows the user to interface with the hardware. In networking, web browsers and e-mail are the most commonly used software programs.■ Troubleshooting PCs is a necessary skill when working ... device.plug-in Software or a program that can easily be installed and used as part of a web browser.1102.book Page 37 Tuesday, May 20, 2003 2:53 PM 34 Chapter 1: Introduction to Networking ■ Computers ... board that provides network commu-nication capabilities to and from a PC.octet Eight bits. In networking, the term octet often is used (rather than byte) because some machine architectures...
... securely.Remote Officewith Cisco RouterRegional Officewith Cisco PIXFirewallPOPCorporateBusiness Partnerwith Cisco RouterSOHO with Cisco ISDN/DSL RouterMobile Workerwith Cisco Secure VPN Client ... Laptop computer Cisco PIXFirewallVPNConcentratorPerimeterRouterMain SiteVPNIntranet VPNExtranet VPNIntranet VPNAccess VPN1102.book Page 57 Tuesday, May 20, 2003 2:53 PM Networking Terminology ... by building a secure tunnel between the telecommuter’s PC and a VPN router in the headquarters. Cisco products support the latest in VPN technology. A VPN is a service that offers secure, reliable...
... LaneSuperhighway Networking Devices Are Like On Ramps, Traffic Signals, Signs, Maps, and PolicePackets Are Like VehiclesSTOP1102.book Page 60 Tuesday, May 20, 2003 2:53 PM 62 Chapter 2: Networking ... primarily with digital net-working, the term bandwidth refers to digital bandwidth. Networking ModelsLearning about networking is easier when you start with theory and concepts and then move on ... design, because network bandwidth is never greater than the limits imposed by the chosen medium and networking technologies. Figure 2-15 lists some of the variables that affect throughput. However,...
... 78 Chapter 2: Networking Fundamentals Networking DevicesEquipment that connects directly to a network segment is called a ... applica-tions outside the OSI model. Examples of such applications are spreadsheet programs and word-processing programs. The application layer establishes the availability of intended communication ... data packets, travels from application programs (such as spreadsheets and documents) through a network medium (such as wires) to another application program that is located in another computer...
... 20, 2003 2:53 PM 88 Chapter 2: Networking FundamentalsFigure 2-31 Cisco CMTS uBR10012Optical PlatformsSeveral optical platforms are available for optical networking, which is primarily a ... backbone, wide-area technology. Figure 2-32 shows a Cisco ONS 15454 dense wave-length division multiplexing (DWDM) optical network system (ONS). The Cisco ONS 15454 provides the functions of multiple ... enterprise-level switches—perform multilayer functioning. For example, the Cisco 6500 and 8500 series perform some Layer 3 func-tions. The Cisco Catalyst 8500, shown in Figure 2-27, is a Layer 3-enhanced...
... theSame Networking Device1102.book Page 98 Tuesday, May 20, 2003 2:53 PM 90 Chapter 2: Networking FundamentalsFigure 2-33 Cisco PIX FirewallAAA ServersAn AAA server is a server program that ... 96 Chapter 2: Networking FundamentalsFigure 2-42 Star TopologyWhen a star network is expanded to include an additional networking device that is connected to the main networking device, ... Deny All Other Packets1102.book Page 90 Tuesday, May 20, 2003 2:53 PM Networking Models 89Figure 2-32 Optical Platform—The Cisco ONS 15454 DWDM Optical Network SystemSecurity DevicesBecause...
... security to the network.■ Various types of wireless networking devices provide services to computers and users accessing the network. Common wireless networking devices include wire-less adapters, ... its own cable. When a star network is expanded to include additional networking devices that are connected to the main networking device, it is called an extended-star topology.■ In a ring ... A network in which a star network is expanded to include an additional networking device that is connected to the main networking device.extranet Intranet-based applications and services that...
... which provides a foundation for understanding networking at the physical layer of the OSI model. This chapter also dis-cusses different types of networking media that are used at the physical ... Tuesday, May 20, 2003 2:53 PM 1102.book Page 113 Tuesday, May 20, 2003 2:53 PM 110 Chapter 2: Networking FundamentalsB. 1: Physical2: Data link3: Network4: Transport5: Session6: Presentation7: ... perform Layer 4 path selection.1102.book Page 111 Tuesday, May 20, 2003 2:53 PM 112 Chapter 2: Networking Fundamentals24. What does a router route?A. Layer 1 bitsB. Layer 2 framesC. Layer...