cisco networking academy program ccna 1 and 2 companion guide

... 347–353 10 -Mbps, 317 , 320 10 BASE2, 3 21 322 10 BASE5, 320 –3 21 10BASE-T, 322 – 323 , 325 – 326 , 328 10 0-Mbps, 328 – 329 10 0BASE-FX, 3 32 334 10 0BASE-T, 329 –3 32 10 00-Mbps, 337–339 10 00BASE-LX, 3 42 344 10 00BASE-SX, 3 42 345 10 00BASE-T, ... 82 cabling, 20 5 20 6 comparing with WANs, 511 connection devices bridges, 21 8 – 21 9 hubs, 21 7 repeater, 21 6 switches, 2 21 22 2 connectivity, NICs, 22 5 22 6 data centers, 54–55 Ethernet 10 -Gbps, 347–353 10 -Mbps, ... glass, 14 4 H half duplex transmission, 2 71, 28 9 timing, 27 3 handshaking, 4 81 hard disk drives, 7 hardware components of LANs bridges, 21 8 – 21 9 hubs, 21 7 repeaters, 21 6 switches, 2 21 22 2 HC (horizontal...

Ngày tải lên: 04/07/2014, 18:20

... 11 02. book Page iv 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 2 01 ... Tuesday, May 20 , 20 03 2: 53 PM ii Cisco Networking Academy Program CCNA 1 and 2 Companion Guide Third Edition Cisco Systems, Inc. Cisco Networking Academy Program Copyright â 20 03 Cisco Systems, ... 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

... Technique 1. . . . . . . . . . . . . . . . . . . . . . . 610 Password Recovery Technique 2. . . . . . . . . . . . . . . . . . . . . . . 611 11 02. book Page xvi Tuesday, May 20 , 20 03 2: 53 PM xii Ethernet ... . . . . .26 8 Simplex, Half-Duplex, and Full-Duplex Operation . . . . . . . . 2 71 11 02. book Page xi Tuesday, May 20 , 20 03 2: 53 PM xviii Chapter 15 Routing and Routing Protocols . . . . . . . ... . . . . . . . . . 7 12 11 02. book Page xviii Tuesday, May 20 , 20 03 2: 53 PM xiv Key Terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 21 Review Questions...

Ngày tải lên: 04/07/2014, 18:20

... Serial IBM Mainframe 11 02. book Page xxiii Tuesday, May 20 , 20 03 2: 53 PM xxvii Introduction Cisco Networking Academy Program CCNA 1 and 2 Companion Guide, Third Edition, supplements your classroom and laboratory ... choosing this book and the Cisco Networking Academy Program. Kevin Warner Senior Director, Marketing Worldwide Education Cisco Systems, Inc. 11 02. book Page xxvi Tuesday, May 20 , 20 03 2: 53 PM xxviii Book ... Module 1 content from the CCNA 1 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...

Ngày tải lên: 04/07/2014, 18:20

... 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 Unit Figure 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 Objectives Upon 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...

Ngày tải lên: 04/07/2014, 18:20

... (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 Cards As 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 functions Displays 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...

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 12 8643 21 6 84 21 Example: 10 110 00 010 110 11 02. book Page 23 Tuesday, May 20 , 20 03 2: 53 PM 24 Chapter 1: Introduction to Networking Example: 1A2C = (1 ... (2 4 = 16 ), as you will see in Table 1- 6 in a moment. Instead of writing 10 1 010 10 .11 110 000 .11 0000 01. 111 00 010 . 011 1 011 1. 010 100 01 you can write the much-shorter hex equivalent: AA.F0.C1.E2.77. 51. To ... 11 111 111 . Table 1- 5 Base 16 Number System Number of Symbols 16 Symbols 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F Base Exponent 16 3 16 2 16 1 16 0 Place Value 65536 25 6 16 1 Example: 1A2C 1A2C 11 02. book...

Ngày tải lên: 04/07/2014, 18:20

... 2 0 011 3 3 010 0 4 4 010 1 5 5 011 0 6 6 011 1 7 7 10 00 8 8 10 01 9 9 10 10 A 10 10 11 B 11 11 00 C 12 11 01 D 13 11 10 E 14 11 11 F 15 11 02. book Page 29 Tuesday, May 20 , 20 03 2: 53 PM Summary 33 To determine ... Using the second mask (25 5 .25 5.0.0): 000 010 10.0 010 0 010 .00 010 111 .10 00 011 0: IP address 11 111 111 .11 111 111 .00000000.00000000: network mask 000 010 10.0 010 0 010 .00000000.00000000 is the network part ... combination of a 1 and a 1 is a 1. To better demonstrate, consider the following examples: Example 1: Using the first mask (25 5.0.0.0): 000 010 10.0 010 0 010 .00 010 111 .10 00 011 0: IP address 11 111 111 .00000000.00000000.00000000:...

Ngày tải lên: 04/07/2014, 18:20

... 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 Fundamentals Digital Bandwidth LANs ... respective intranets. The extranet 11 02. book Page 55 Tuesday, May 20 , 20 03 2: 53 PM Networking Terminology 49 Starting in the 19 60s and continuing through the 19 90s, the U.S. Department of Defense...

Ngày tải lên: 04/07/2014, 18:20

... Ethernet) 10 0 Mbps 10 0 m Category 5 UTP (10 00BASE-TX Ethernet) 10 00 Mbps 10 0 m Multimode optical ber ( 62. 5 / 12 5 àm) (10 0BASE-FX Ethernet) 10 0 Mbps 20 00 m Multimode optical ber ( 62. 5 / 12 5 µm) (10 00BASE-SX ... (Continued) Medium Maximum Theoretical Bandwidth Maximum Physical Distance 11 02. 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 ... bandwidth Kilobits per second kbps 1 kbps = 10 00 bps = 10 3 bps Megabits per second Mbps 1 Mbps = 1, 000,000 bps = 10 6 bps Gigabits per second Gbps 1 Gbps = 1, 000,000,000 bps = 10 9 bps 11 02. book...

Ngày tải lên: 04/07/2014, 18:20

... 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 Fundamentals layers ... 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 Fundamentals DoD ... that gets added. 11 02. book Page 75 Tuesday, May 20 , 20 03 2: 53 PM Networking Models 73 Figure 2 -17 Peer-to-Peer Communication Data packets on a network originate at a source and then travel to...

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... medium. Figure 2- 24 shows a NIC. Figure 2- 24 Network Interface Card 11 02. book Page 81 Tuesday, May 20 , 20 03 2: 53 PM 88 Chapter 2: Networking Fundamentals Figure 2- 31 Cisco CMTS uBR10 0 12 Optical Platforms Several ... buildings and hotels. High-capacity models such as the uBR10 0 12 series, shown in Figure 2- 31, can handle thousands of subscribers. 11 02. book Page 87 Tuesday, May 20 , 20 03 2: 53 PM Networking ... tables. Figure 2- 25 shows how a bridge is used. The appearances of bridges vary greatly, depending on the type. Figure 2- 25 Bridge 11 02. book Page 82 Tuesday, May 20 , 20 03 2: 53 PM 80 Chapter 2: Networking...

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... the Same Networking Device 11 02. 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 ... Figure 2- 33 shows a Cisco PIX Firewall 535 series, which is a dedicated network device. 11 02. book Page 89 Tuesday, May 20 , 20 03 2: 53 PM 92 Chapter 2: Networking Fundamentals Figure 2- 36 Wireless ... Packets from VT ã Deny All Other Packets 11 02. book Page 90 Tuesday, May 20 , 20 03 2: 53 PM Networking Models 89 Figure 2- 32 Optical Platform—The Cisco ONS 15 454 DWDM Optical Network System Security...

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... Videos, PhotoZooms, and e-Lab Activities on the CD-ROM accompanying this book. 11 02. book Page 10 2 Tuesday, May 20 , 20 03 2: 53 PM 10 0 Chapter 2: Networking Fundamentals Figure 2- 48 Partial-Mesh ... to access high-bandwidth media C. Connect to the Internet D. Provide full-time connectivity to local services 11 02. book Page 10 7 Tuesday, May 20 , 20 03 2: 53 PM 10 2 Chapter 2: Networking Fundamentals ■ ... model. ■ Repeaters regenerate, amplify, and retime signals before sending them along the network. 11 02. book Page 10 1 Tuesday, May 20 , 20 03 2: 53 PM 10 6 Chapter 2: Networking Fundamentals segment In...

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... 11 2 1 H 3 Li 4 Be 11 Na 12 Mg 58 Ce 59 Pr 60 Nd 61 Pm 62 Sm 63 Eu 64 Gd 65 Td 66 Dy 67 Ho 68 Er 69 Tm 90 Th 91 Pa 92 U 93 Np 94 Pu 95 Am 96 Cm 97 Bk 98 Cf 99 Es 10 0 Fm 10 1 Md 70 Yb 71 Lu 10 2 No 10 3 Lr 1A 2A 3B 4B 5B 6B 7B 8B 1B 2B 3A 4A 5A 6A 7A 8A 11 4 11 6 11 8 11 02. book Page 11 6 Tuesday, May 20 , 20 03 2: 53 PM 11 8 Chapter 3: Networking Media Electrical ... Series 2 He 5 B 6 C 7 N 8 O 9 F 10 Ne 13 Al 14 Si 15 P 16 S 17 Cl 18 Ar 31 Ga 32 Ge 33 As 34 Se 35 Br 36 Kr 49 In 50 Sn 51 Sb 52 Te 53 I 54 Xe 81 Tl 82 Pb 83 Bi 84 Po 85 At 86 Rn 19 K 20 Ca 21 Sc 22 Ti 23 V 24 Cr 37 Rb 38 Sr 39 Y 40 Zr 41 Nb 42 Mo 55 Cs 56 Ba 57 La 72 Hf 73 Ta 74 W 87 LI 88 Ra 89 Ac 10 4 Rf 10 5 Db 10 6 Sg 25 Mn 26 Fe 27 Co 28 Ni 29 Cu 30 Zn 43 Tc 44 Ru 45 Rh 46 Pd 47 Ag 48 Cd 75 Re 76 Os 77 Ir 78 Pt 79 Au 80 Hg 10 7 Bh 10 8 Hs 10 9 Mt 11 0 11 1 11 2 1 H 3 Li 4 Be 11 Na 12 Mg 58 Ce 59 Pr 60 Nd 61 Pm 62 Sm 63 Eu 64 Gd 65 Td 66 Dy 67 Ho 68 Er 69 Tm 90 Th 91 Pa 92 U 93 Np 94 Pu 95 Am 96 Cm 97 Bk 98 Cf 99 Es 10 0 Fm 10 1 Md 70 Yb 71 Lu 10 2 No 10 3 Lr 1A ... Series 2 He 5 B 6 C 7 N 8 O 9 F 10 Ne 13 Al 14 Si 15 P 16 S 17 Cl 18 Ar 31 Ga 32 Ge 33 As 34 Se 35 Br 36 Kr 49 In 50 Sn 51 Sb 52 Te 53 I 54 Xe 81 Tl 82 Pb 83 Bi 84 Po 85 At 86 Rn 19 K 20 Ca 21 Sc 22 Ti 23 V 24 Cr 37 Rb 38 Sr 39 Y 40 Zr 41 Nb 42 Mo 55 Cs 56 Ba 57 La 72 Hf 73 Ta 74 W 87 LI 88 Ra 89 Ac 10 4 Rf 10 5 Db 10 6 Sg 25 Mn 26 Fe 27 Co 28 Ni 29 Cu 30 Zn 43 Tc 44 Ru 45 Rh 46 Pd 47 Ag 48 Cd 75 Re 76 Os 77 Ir 78 Pt 79 Au 80 Hg 10 7 Bh 10 8 Hs 10 9 Mt 11 0 11 1...

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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