cisco networking academy program ccna v4 0 download

... 54–55 Ethernet 10- Gbps, 347–353 10- Mbps, 317, 3 20 10BASE2, 321–322 10BASE5, 3 20 321 10BASE-T, 322–323, 325–326, 328 100 -Mbps, 328–329 100 BASE-FX, 332–334 100 BASE-T, 329–332 100 0-Mbps, 337–339 100 0BASE-LX, ... Ethernet, 337–339 100 0BASE-LX, 342–344 100 0BASE-SX, 342–345 100 0BASE-T, 339–342 architecture, 345–347 global configuration mode (CLI), 592–593 global parameter configuration, Cisco IOS Software, ... 405 converting decimal to binary, 389–391 dotted decimal notation, 388 host addresses, 386 host name resolution, 606 – 607 IPv4, 392, 394 address classes, 394–397 private, 400 – 402 public, 400 – 402 reserved...

Ngày tải lên: 04/07/2014, 18:20

... 1 102 .book Page iv Tuesday, May 20, 200 3 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 ... . 154 1 102 .book Page ix Tuesday, May 20, 200 3 2:53 PM ii Cisco Networking Academy Program CCNA 1 and 2 Companion Guide Third Edition Cisco Systems, Inc. Cisco Networking Academy Program Copyright ... Academy program, then you are not preparing with a Cisco trained and authorized Networking Academy provider. For information on the Cisco Networking Academy Program or to locate a Networking Academy, ...

Ngày tải lên: 04/07/2014, 18:20

... . . . . . . . . . . . 6 70 Check Your Understanding . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 70 1 102 .book Page xvii Tuesday, May 20, 200 3 2:53 PM xvi Cisco IOS Software Editing ... . . . . .334 Gigabit, 10- Gb, and Future Ethernet . . . . . . . . . . . . . . . . . . . . .337 100 0-Mbps Versions of Ethernet (Gigabit). . . . . . . . . . . . . . .337 100 0BASE-T . . . . . . . ... . . . . . . .339 100 0BASE-SX and 100 0BASE-LX . . . . . . . . . . . . . . . . . . . . .342 Gigabit Ethernet Architecture. . . . . . . . . . . . . . . . . . . . . . . . .345 10- Gbps Versions of...

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... educational needs of the internetworking community, Cisco Systems established the Cisco Networking Academy Program. The Networking Academy is a comprehensive learning program that provides students ... the Cisco Networking Academy Program 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. ... Serial Line: Switched Serial IBM Mainframe 1 102 .book Page xxiii Tuesday, May 20, 200 3 2:53 PM xxvii Introduction Cisco Networking Academy Program CCNA 1 and 2 Companion Guide, Third Edition, supplements...

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... 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 ... number ■ Convert a binary number to a hexadecimal number 1 102 .book Page 4 Tuesday, May 20, 200 3 2:53 PM 8 Chapter 1: Introduction to Networking Figure 1-1 Central Processing Unit Figure 1-2 Floppy ... Memory boards with RAM chips plug into the motherboard. 1 102 .book Page 8 Tuesday, May 20, 200 3 2:53 PM 6 Chapter 1: Introduction to Networking The Internet is the largest data network in the...

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... and performs e-mail, file transfers, and other functions 1 102 .book Page 17 Tuesday, May 20, 200 3 2:53 PM 10 Chapter 1: Introduction to Networking Figure 1-4 Expansion Slot Motherboard Components The ... 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...

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... Table 1-6 in a moment. Instead of writing 101 0 101 0.111 100 00. 1 100 000 1.11 100 0 10. 011 101 11 .01 0 100 01 you can write the much-shorter hex equivalent: AA.F0.C1.E2.77.51. To make handling hex versions ... example: Convert the binary number 01 1 100 00 to a decimal number. 0 ∗ 2 0 = 0 + 0 ∗ 2 1 = 0 + 0 ∗ 2 2 = 0 + 0 ∗ 2 3 = 0 + 1 ∗ 2 4 = 16 + 1 ∗ 2 5 = 32 + 1 ∗ 2 6 = 64 + 0 ∗ 2 7 = 0 112 (The sum of the ... 10 0 (1), and the second position represents 10 1 ( 10 ∗ 1 = 10) . The third position represents 10 2 ( 10 ∗ 10 = 100 ). The seventh position to the left rep- resents 10 6 ( 10 ì 10 10 10 10...

Ngày tải lên: 04/07/2014, 18:20

... Using the first mask (255 .0. 0 .0) : 00 001 0 10. 001 000 10. 000 101 11. 100 001 10: IP address 11111111 .00 000 000 .00 000 000 .00 000 000 : network mask 00 001 0 10. 000 000 00. 000 000 00. 000 000 00 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 address 11111111.11111111 .00 000 000 .00 000 000 : network ... address 11111111.11111111 .00 000 000 .00 000 000 : network mask 00 001 0 10. 001 000 10. 000 000 00. 000 000 00 is the network part of the address. In dotted-decimal format, 10. 34 .0. 0 is the network portion of the IP address. The...

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... (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 Center For example, when downloading a movie from an Internet service ... respective intranets. The extranet 1 102 .book Page 55 Tuesday, May 20, 200 3 2:53 PM Networking Terminology 49 Starting in the 1960s and continuing through the 1990s, the U.S. Department of Defense ... Laptop computer Cisco PIX Firewall VPN Concentrator Perimeter Router Main Site VPN Intranet VPN Extranet VPN Intranet VPN Access VPN 1 102 .book Page 57 Tuesday, May 20, 200 3 2:53 PM Networking Terminology...

Ngày tải lên: 04/07/2014, 18:20

... kbps = 100 0 bps = 10 3 bps Megabits per second Mbps 1 Mbps = 1 ,00 0 ,00 0 bps = 10 6 bps Gigabits per second Gbps 1 Gbps = 1 ,00 0 ,00 0 ,00 0 bps = 10 9 bps 1 102 .book Page 61 Tuesday, May 20, 200 3 2:53 ... m Category 5 UTP ( 100 BASE-TX Ethernet) 100 Mbps 100 m Category 5 UTP ( 100 0BASE-TX Ethernet) 100 0 Mbps 100 m Multimode optical ber (62.5/125 àm) ( 100 BASE-FX Ethernet) 100 Mbps 200 0 m Multimode optical ... bandwidth is a Multimode optical fiber ( 50/ 125 µm) ( 100 0BASE-SX Ethernet) 100 0 Mbps 5 50 m Single-mode optical fiber (9/125 µm) ( 100 0BASE-LX Ethernet) 100 0 Mbps 500 0 m Table 2-4 WAN Services and Bandwidths WAN...

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... 0s and 1s making up the data. If a discrepancy is found, that packet can be resent. More Information: Cyclical Redundancy Check (Continued) 1 102 .book Page 78 Tuesday, May 20, 200 3 2:53 PM Networking ... (Layer 1) OSI Application Transport Internet Network Access TCP/IP 1 102 .book Page 74 Tuesday, May 20, 200 3 2:53 PM 70 Chapter 2: Networking Fundamentals The OSI reference model is the primary model ... 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 69 is responsible for a specific part of network communication....

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... as the uBR 100 12 series, shown in Figure 2-31, can handle thousands of subscribers. 1 102 .book Page 87 Tuesday, May 20, 200 3 2:53 PM Networking Models 85 Figure 2-27 Cisco Catalyst 8 500 Switch Figure ... backbone of the Internet and run the IP protocol. 1 102 .book Page 84 Tuesday, May 20, 200 3 2:53 PM Networking Models 87 Figure 2- 30 Cisco DSLAM 6 100 CMTS Cable operators use a Cable Modem Termination ... Card 1 102 .book Page 81 Tuesday, May 20, 200 3 2:53 PM 88 Chapter 2: Networking Fundamentals Figure 2-31 Cisco CMTS uBR 100 12 Optical Platforms Several optical platforms are available for optical networking, ...

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... the Same Networking Device 1 102 .book Page 98 Tuesday, May 20, 200 3 2:53 PM 90 Chapter 2: Networking Fundamentals Figure 2-33 Cisco PIX Firewall AAA Servers An AAA server is a server program that ... Star Topology Hierarchical Topology Mesh Topology G 1 Internet Main Server Main Switch Workgroup Switch Repeater Bridge Hub E0 F0 E1 T0 D E F 2 A B C L K N M P O H J I FDDI Token Ring 1 1 102 .book Page 94 Tuesday, May 20, 200 3 2:53 PM Networking Models 91 VPN Concentrators A ... Permit Packets from VT ã Deny All Other Packets 1 102 .book Page 90 Tuesday, May 20, 200 3 2:53 PM Networking Models 89 Figure 2-32 Optical Platform—The Cisco ONS 15454 DWDM Optical Network System Security...

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... PhotoZooms, and e-Lab Activities on the CD-ROM accompanying this book. 1 102 .book Page 102 Tuesday, May 20, 200 3 2:53 PM 100 Chapter 2: Networking Fundamentals Figure 2-48 Partial-Mesh Topology Broadcast ... the Internet D. Provide full-time connectivity to local services 1 102 .book Page 107 Tuesday, May 20, 200 3 2:53 PM 102 Chapter 2: Networking Fundamentals ■ The term hub is used instead of repeater ... MAN spans a metropolitan area, such as a city or a suburban area. 1 102 .book Page 100 Tuesday, May 20, 200 3 2:53 PM Key Terms 103 Key Terms application layer Layer 7 of the OSI reference model....

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... Presentation 6: Session 7: Application 1 102 .book Page 109 Tuesday, May 20, 200 3 2:53 PM 1 102 .book Page 113 Tuesday, May 20, 200 3 2:53 PM 1 10 Chapter 2: Networking Fundamentals B. 1: Physical 2: ... 112 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 100 Fm 101 Md 70 Yb 71 Lu 102 No 103 Lr 1A 2A 3B 4B 5B 6B 7B 8B 1B 2B 3A 4A 5A 6A 7A 8A 114 116 118 1 102 .book Page 116 Tuesday, May 20, 200 3 2:53 PM 118 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 104 Rf 105 Db 106 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 107 Bh 108 Hs 109 Mt 1 10 111 112 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 100 Fm 101 Md 70 Yb 71 Lu 102 No 103 Lr 1A...

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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

Ngày tải lên: 04/07/2014, 18:20