... 20 03 2: 53 PM xxviiIntroduction Cisco NetworkingAcademyProgramCCNA 1 and 2 Companion Guide, Third Edition,supplements your classroom and laboratory experience with the CiscoNetworking Academy ... about Cisco supported networking technologies, and to help you understand how to design and build networks and to configure Cisco routers. It is designed for use in conjunction with the CiscoNetworking ... demands of their organization, and its reliance on the network, expands.To meet the many educational needs of the internetworking community, Cisco Systems established the CiscoNetworking Academy...
... Chapter 3 online material and the print material in the CiscoNetworkingAcademy Program: Second-Year Companion Guide, Second Edition, you should completely understand the following concepts. ... the online Chapter 7 or the Cisco NetworkingAcademy Program: Second-Year Companion Guide, Second Edition material for help. Cisco IOS (Internet Operating System) Cisco system software that ... you review for the CCNA exam. Answers also appear in Appendix C, “Answers to the CCNA Exam Review Questions,” from the Cisco Networking Academy Program: Engineering Journal and Workbook, Volume...
... 1 - 239 Engineering Journal and Workbook, Vol. I, 2nd Ed. Chapter 1 Copyright â 2002 Cisco Systems, Inc. Cisco NetworkingAcademy Program: Engineering Journal and Workbook, Volume ... EMI and RFI are shielding and cancellation. Vocabulary Exercise Chapter 4 Define the following terms as completely as you can. Use the online Chapter 4 or the Cisco Systems Networking Academy: ... you prepare for the CCNA exam. Answers also appear in Appendix A, “Answers to the CCNA Exam Review Questions,” of the CiscoNetworking Academy Program: Engineering Journal and Workbook, Volume...
... learned. The CD helps you understand routing and switching, and make the connection between theory and practice.1102.book Page xxxiii Tuesday, May 20, 20 03 2: 53 PM ObjectivesUpon completion ... the CCNA 2 online curriculum.■ Chapter 20, “Access Control Lists,” includes tips, considerations, recommendations, and general guidelines on how to use ACLs, and includes the commands and configurations ... 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 IOS Software source...
... Tuesday, May 20, 20 03 2: 53 PM CiscoNetworkingAcademy Program CCNA 1 and 2 Companion Guide Third Edition Cisco Systems, Inc. Cisco NetworkingAcademyProgram Cisco Press201 West 1 03 rd StreetIndianapolis, ... Companion Guide Third Edition Cisco Systems, Inc. Cisco NetworkingAcademy Program Copyright â 20 03Cisco Systems, Inc.Published by: Cisco Press201 West 103rd StreetIndianapolis, IN 46 290 USAAll ... 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....
... HTML files and performs e-mail, file transfers, and other functionsDisplays HTML files and performs e-mail, file transfers, and other functions1102.book Page 17 Tuesday, May 20, 20 03 2: 53 PM 10 ... NIC.1102.book Page 13 Tuesday, May 20, 20 03 2: 53 PM Testing Connectivity with Ping 15files and graphics began to be desirable. The 30 0 bps speed quickly became intolerable, and modem speeds started ... card, and other cards integrated into the motherboard.1102.book Page 10 Tuesday, May 20, 20 03 2: 53 PM PC Basics 13 ■ Type of system bus—There are different types of system buses, such as PCI and...
... Exponent2726252 4 2 3 222120Place Value1286 43 2 16 842 1Example: 10110000101101102.book Page 23 Tuesday, May 20, 20 03 2: 53 PM 24 Chapter 1: Introduction to Networking Example:1A2C = (1 ∗ 16 3 = 65 536 ) ... is a 1.168 – 128 = 40 Step 2 64 does not fit into 40 , so the second bit from the left is a 0.Step 3 32 fits into 40 , so the third bit from the left is a 1. 40 – 32 = 8Step 4 16 does not fit into ... example:2 1 34 = (2 ∗ 10 3 ) + (1 ∗ 102) + (3 ∗ 101) + (4 ∗ 100)There is a 4 in the ones position, a 3 in the tens position, a 1 in the hundreds position, and a 2 in the thousands position....
... 121101 D 13 1110 E 14 1111 F 151102.book Page 29 Tuesday, May 20, 20 03 2: 53 PM Summary 33 To determine the network portion of the IP address, compare the subnet mask bits to all 32 bits of ... used as part of a web browser.1102.book Page 37 Tuesday, May 20, 20 03 2: 53 PM 34 Chapter 1: Introduction to Networking ■ Computers can recognize and process data only by using the binary number ... decimal and binary values.1102.book Page 30 Tuesday, May 20, 20 03 2: 53 PM Bits, Bytes, and Measurement Terms 31 Boolean logic is a binary logic that allows two numbers to be compared, and then...
... communications, and computing equipment.1102.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 ... Page 50 Tuesday, May 20, 20 03 2: 53 PM 58 Chapter 2: Networking FundamentalsDigital BandwidthLANs and WANs have always had one thing in common: the use of the term band-width to describe their ... definition might seem simple, but you must understand the concept of bandwidth when studying networking. Why is it so impor-tant to understand bandwidth?■ Bandwidth is finite—Regardless of the medium...
... Layer 2, and routers at Layer 3. The first layer that deals with the end-to-end transport between end users is the transport layer (Layer 4) .1102.book Page 73 Tuesday, May 20, 20 03 2: 53 PM Networking ... encryption and decryption. The common Layer 6 graphic standards are PICT, TIFF, and JPEG. Examples of Layer 6 standards that guide the presentation of sound and movies are MIDI and MPEG.Layer ... (Layer 4) Network (Layer 3) Data Link (Layer 2)Physical (Layer 1)OSIApplicationTransportInternetNetwork AccessTCP/IP1102.book Page 74 Tuesday, May 20, 20 03 2: 53 PM 70 Chapter 2: Networking...
... on Layer 3 infor-mation, routers have become the backbone of the Internet and run the IP protocol.1102.book Page 84 Tuesday, May 20, 20 03 2: 53 PM Networking Models 87Figure 2 -30 Cisco DSLAM ... Tuesday, May 20, 20 03 2: 53 PM 86 Chapter 2: Networking FundamentalsVoice, DSL, Cable Modem, and Optical DevicesRecent networking demands of voice and data network integration and fast data transmission ... buildings and hotels. High-capacity models such as the uBR10012 series, shown in Figure 2 -31 , can handle thousands of subscribers.1102.book Page 87 Tuesday, May 20, 20 03 2: 53 PM Networking...