cisco networking academy program ccna 3 and 4 companion guide pdf

... 20 03 2: 53 PM xxvii Introduction Cisco Networking Academy Program CCNA 1 and 2 Companion Guide, Third Edition, supplements your classroom and laboratory experience with the Cisco Networking 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 Cisco Networking ... 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 Cisco Networking Academy...

Ngày tải lên: 04/07/2014, 18:20

... Chapter 3 online material and the print material in the Cisco Networking Academy Program: Second-Year Companion Guide, Second Edition, you should completely understand the following concepts. ... the online Chapter 7 or the Cisco Networking Academy 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...

Ngày tải lên: 21/12/2013, 05:18

... 1 - 239 Engineering Journal and Workbook, Vol. I, 2 nd Ed. Chapter 1 Copyright â 2002 Cisco Systems, Inc. Cisco Networking Academy 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 Cisco Networking Academy Program: Engineering Journal and Workbook, Volume...

Ngày tải lên: 17/01/2014, 08:20

... 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 Objectives Upon 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...

Ngày tải lên: 04/07/2014, 18:20

... 54 55 Ethernet 10-Gbps, 34 7 35 3 10-Mbps, 31 7, 32 0 10BASE2, 32 1 32 2 10BASE5, 32 0 32 1 10BASE-T, 32 2 32 3, 32 5 32 6, 32 8 100-Mbps, 32 8 32 9 100BASE-FX, 33 2 33 4 100BASE-T, 32 9 33 2 1000-Mbps, 33 7 33 9 1000BASE-LX, ... 39 4 39 7 private, 40 0 40 2 public, 40 0 40 2 reserved IP addresses, 39 8 39 9 RFC 1918, 40 1 resolution issues, 41 7 41 9 subnetting, 40 2 40 4, 45 5 45 7 ANDing, 4 63 46 5 calculating hosts per subnet, 4 63 creating ... 32 9 33 2 1000-Mbps, 33 7 33 9 1000BASE-LX, 34 2 34 4 1000BASE-SX, 34 2 34 5 1000BASE-T, 33 9 34 2 alignment errors, 2 84 285 architecture, 33 4, 33 6 33 7 autonegotiation, 285–287 broadcast domains, 30 0 collision domains,...

Ngày tải lên: 04/07/2014, 18:20

... Tuesday, May 20, 20 03 2: 53 PM Cisco Networking Academy Program CCNA 1 and 2 Companion Guide Third Edition Cisco Systems, Inc. Cisco Networking Academy Program Cisco Press 201 West 1 03 rd Street Indianapolis, ... Companion Guide Third Edition Cisco Systems, Inc. Cisco Networking Academy Program Copyright â 20 03 Cisco Systems, Inc. Published by: Cisco Press 201 West 103rd Street Indianapolis, IN 46 290 USA All ... mark. Warning and Disclaimer This book is designed to provide information about CCNA 1: Networking Basics and CCNA 2: Routers and Routing Basics of the Cisco Networking Academy Program CCNA course....

Ngày tải lên: 04/07/2014, 18:20

... . . . . . . .33 2 Fast Ethernet Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . .33 4 Gigabit, 10-Gb, and Future Ethernet . . . . . . . . . . . . . . . . . . . . .33 7 1000-Mbps ... . . . 43 7 Routing Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44 0 Routing Algorithms and Metrics . . . . . . . . . . . . . . . . . . . . . .44 1 Interior and Exterior ... . . . . .4 43 Routing Protocols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44 4 IP as a Routed Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44 8 Packet...

Ngày tải lên: 04/07/2014, 18:20

... HTML files and performs e-mail, file transfers, and other functions Displays HTML files and performs e-mail, file transfers, and other functions 1102.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 15 files 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...

Ngày tải lên: 04/07/2014, 18:20

... Exponent 2 7 2 6 2 5 2 4 2 3 2 2 2 1 2 0 Place Value 1286 43 2 16 842 1 Example: 10110 00010110 1102.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 = 8 Step 4 16 does not fit into ... example: 2 1 34 = (2 ∗ 10 3 ) + (1 ∗ 10 2 ) + (3 ∗ 10 1 ) + (4 ∗ 10 0 ) 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....

Ngày tải lên: 04/07/2014, 18:20

... 12 1101 D 13 1110 E 14 1111 F 15 1102.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...

Ngày tải lên: 04/07/2014, 18:20

... 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 Fundamentals Digital Bandwidth LANs 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...

Ngày tải lên: 04/07/2014, 18:20

... Mbps (U.S.) or 34 .36 8 Mbps (Europe) T1 Larger entities 1. 544 Mbps T3 Larger entities 44 . 736 Mbps STS-1 (OC-1) Phone companies, data- comm company backbones 51. 840 Mbps STS -3 (OC -3) Phone companies, ... and small businesses 128 kbps = 0.128 Mbps Frame Relay Small institutions (schools) and medium-sized businesses 56 kbps to 44 . 736 Mbps (U.S.) or 34 .36 8 Mbps (Europe) = 0.056 Mbps to 44 . 736 ... Distance 1102.book Page 63 Tuesday, May 20, 20 03 2: 53 PM 60 Chapter 2: Networking Fundamentals Figure 2- 13 Pipe Analogy for Bandwidth Figure 2- 14 Highway Analogy for Bandwidth Network devices...

Ngày tải lên: 04/07/2014, 18:20

... 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) OSI Application Transport Internet Network Access TCP/IP 1102.book Page 74 Tuesday, May 20, 20 03 2: 53 PM 70 Chapter 2: Networking...

Ngày tải lên: 04/07/2014, 18:20

... 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 87 Figure 2 -30 Cisco DSLAM ... Tuesday, May 20, 20 03 2: 53 PM 86 Chapter 2: Networking Fundamentals Voice, DSL, Cable Modem, and Optical Devices Recent 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...

Ngày tải lên: 04/07/2014, 18:20

... the Same Networking Device 1102.book Page 98 Tuesday, May 20, 20 03 2: 53 PM 90 Chapter 2: Networking Fundamentals Figure 2 -33 Cisco PIX Firewall AAA Servers An AAA server is a server program that handles ... shown in Figure 2- 43 . Figure 2- 43 Extended-Star Topology 1102.book Page 96 Tuesday, May 20, 20 03 2: 53 PM Network Topologies 93 Wireless Bridges A wireless bridge, shown in Figure 2 -38 , provides high-speed ... Tuesday, May 20, 20 03 2: 53 PM Networking Models 89 Figure 2 -32 Optical Platform—The Cisco ONS 1 545 4 DWDM Optical Network System Security Devices Because of increased Internet and extranet connections,...

Ngày tải lên: 04/07/2014, 18:20

Ngày tải lên: 04/07/2014, 18:20

Ngày tải lên: 04/07/2014, 18:20

Ngày tải lên: 04/07/2014, 18:20

Ngày tải lên: 04/07/2014, 18:20

Ngày tải lên: 04/07/2014, 18:20