cisco networking academy program ccna 1 and 2 lab companion

... Wednesday, May 21 , 20 03 11 : 31 AM ii Cisco Networking Academy Program CCNA and Companion Guide Third Edition Cisco Systems, Inc Cisco Networking Academy Program Copyright © 20 03 Cisco Systems, ... with a Cisco trained and authorized Networking Academy provider For information on the Cisco Networking Academy Program or to locate a Networking Academy, please visit www .cisco. com/edu 11 02. book ... 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

... Access-list 10 1 permit tcp 10 .1. 1.0 0.0.0 .25 5 [student LAN] host 10 .1. 2 .13 [Mail server on Admin LAN] eq 25 (Outgoing mail – SMTP) Access-list 10 1 permit tcp 10 .1. 1.0 0.0.0 .25 5 [student LAN] host 10 .1. 2 .13 ... LAN] host 10 .1. 2 .13 [Mail server on Admin LAN] eq 11 0 (Incoming mail – POP3) Access-list 10 1 permit tcp 10 .1. 1.0 0.0.0 .25 5 [student LAN] host 10 .1. 2 .13 [Mail server on Admin LAN] eq 14 3 (Incoming ... is valid for the protocol ⇒ Standard IP ACL # 1 99 ⇒ Extended IP ACL # 10 0 19 9 42 - 10 1 Engineering Journal and Workbook, Vol II, nd Ed – Chapter Copyright © 20 02 Cisco Systems, Inc Vocabulary...

Ngày tải lên: 21/12/2013, 05:18

... the original IEEE 8 02. 3 specification include 10 BASE2, 10 BASE5, 10 BASE-F, 10 BASE-T, and 10 Broad36 Physical variations for Fast Ethernet include 10 0BASE-T, 10 0BASE-T4, and 10 0BASE-X LAN (local-area ... ring, star) • Medium type (UTP, STP, 10 Base2, 10 Base5, 10 BaseF) • ⇒ Bus type (PCI, ISA, EISA, and so on) Transport speed (1 Mbps, Mbps, 10 Mbps, 16 Mbps, 10 0 Mbps, 10 00 Mbps) Set the correct IP address ... compression and encryption 11 - 23 9 Engineering Journal and Workbook, Vol I, nd Ed – Chapter Copyright © 20 02 Cisco Systems, Inc Layer 5: The session layer The session layer establishes, manages, and...

Ngày tải lên: 17/01/2014, 08:20

... NICs, 22 5 22 6 data centers, 54–55 Ethernet 10 -Gbps, 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 ... 11 02. book Page 10 63 Tuesday, May 20 , 20 03 2: 53 PM Layer 10 63 bridges, 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 ... transmission, 2 71, 28 9 timing, 27 3 handshaking, 4 81 hard disk drives, hardware components of LANs bridges, 21 8 – 21 9 hubs, 21 7 repeaters, 21 6 switches, 2 21 22 2 Hyperterminal session establishment on Cisco...

Ngày tải lên: 04/07/2014, 18:20

... 11 02. book Page xii Tuesday, May 20 , 20 03 2: 53 PM xii Ethernet Timing 27 2 Interframe Spacing and Backoff 27 5 Error Handling ... 320 10 BASE2 3 21 10BASE-T 322 10 BASE-T Architecture 326 10 0BASE-TX ... 417 Summary 419 11 02. book Page xiv Tuesday, May 20 , 20 03 2: 53 PM xiv Key Terms 4 21 Review Questions...

Ngày tải lên: 04/07/2014, 18:20

... Systems, Inc 11 02. book Page xxvii Tuesday, May 20 , 20 03 2: 53 PM xxvii Introduction Cisco Networking Academy Program CCNA and Companion Guide, Third Edition, supplements your classroom and laboratory ... understanding before you move on to new chapters ■ Lab Activity references—Throughout the book are references to worksheet and lab activities found in Cisco Networking Academy Program CCNA and Lab Companion, ... books for the Networking Academy by Cisco Systems, and provide print and CD-ROM materials that ensure the greatest possible learning experience for Networking Academy students 11 02. book Page xxvi...

Ngày tải lên: 04/07/2014, 18:20

... understand routing and switching, and make the connection between theory and practice 11 02. book Page Tuesday, May 20 , 20 03 2: 53 PM 11 02. book Page Tuesday, May 20 , 20 03 2: 53 PM Part I CCNA 1: Networking ... Information and activities not found online 11 02. book Page xxxiii Tuesday, May 20 , 20 03 2: 53 PM xxxiii ■ Accurate and concise feedback on practice exam questions ■ Learner-directed practice and study ... Chapter TCP/IP Protocol Suite and IP Addressing Chapter Routing Fundamentals and Subnets Chapter TCP/IP Transport and Application Layer 11 02. book Page Tuesday, May 20 , 20 03 2: 53 PM Objectives Upon...

Ngày tải lên: 04/07/2014, 18:20

... contains the success ratio and round-trip time to the destination From this information, you can 15 11 02. book Page 16 Tuesday, May 20 , 20 03 2: 53 PM 16 Chapter 1: Introduction to Networking determine ... Desktop systems can use a built-in or adapter card-type NIC 13 11 02. book Page 14 Tuesday, May 20 , 20 03 2: 53 PM 14 Chapter 1: Introduction to Networking Situations that require NIC installation include ... 11 02. book Page 10 Tuesday, May 20 , 20 03 2: 53 PM 10 Chapter 1: Introduction to Networking Figure 1- 4 Expansion Slot Motherboard Components NOTE Some...

Ngày tải lên: 04/07/2014, 18:20

... Exponent 27 26 25 24 23 22 21 20 Place Value 12 8 64 32 16 Example: 10 110 0 1 Example: 10 110 = (1 ∗ 24 = 16 ) + (0 ∗ 23 = 0) + (1 ∗ 22 = 4) + (1 ∗ 21 = 2) + (0 ∗ 20 = 0) = (16 + + + + 0) = 22 If the ... expressed as 12 hex numbers instead Every bits is a hex digit (24 = 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 ... 65536 25 6 16 Example: 1A2C A C Example: 1A2C = (1 ∗ 16 3 = 65536) + (10 (A) ∗ 16 2 = 25 60) + (2 ∗ 16 1 = 32) + ( 12 (C) ∗ 16 0 = 12 ) = (65536 + 25 60 + 32 + 12 ) = 6 814 4 Decimal-to-Binary Conversion You...

Ngày tải lên: 04/07/2014, 18:20

... dotted-decimal format, 10 .0.0.0 is the network portion of the IP address Example 2: 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: ... masks follow Example 1: 11 111 111 .00000000.00000000.00000000 written in dotted decimal is 25 5.0.0.0 Example 2: 11 111 111 .11 111 111 .00000000.00000000 written in dotted decimal is 25 5 .25 5.0.0 In the first ... 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: network mask 000 010 10.00000000.00000000.00000000...

Ngày tải lên: 04/07/2014, 18:20

... securely 57 11 02. book Page 58 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 bandwidth ... data operations, file migration, and data replication between systems 53 11 02. book Page 54 Tuesday, May 20 , 20 03 2: 53 PM 54 Chapter 2: Networking Fundamentals Figure 2- 9 SAN Internet IP Front-End ... shown in Figure 2- 7, they make it possible for businesses to communicate across great distances 11 02. book Page 51 Tuesday, May 20 , 20 03 2: 53 PM Networking Terminology Figure 2- 7 WAN Corporate...

Ngày tải lên: 04/07/2014, 18:20

... 50-ohm coaxial cable 10 Mbps 18 5 m 10 Mbps 500 m 10 Mbps 10 0 m 10 0 Mbps 10 0 m 10 00 Mbps 10 0 m 10 0 Mbps 20 00 m 10 00 Mbps 22 0 m (10 BASE2 Ethernet, Thinnet) 50-ohm coaxial cable (10 BASE5 Ethernet, ... coaxial cable, optical fiber, and even air result in fundamental limitations on the information-carrying 61 110 2. book Page 62 Tuesday, May 20 , 20 03 2: 53 PM 62 Chapter 2: Networking Fundamentals capacity ... 11 02. book Page 60 Tuesday, May 20 , 20 03 2: 53 PM 60 Chapter 2: Networking Fundamentals Figure 2 -13 Pipe Analogy for Bandwidth Bandwidth is like pipe width Network...

Ngày tải lên: 04/07/2014, 18:20

... between application protocols and data-flow protocols Whereas the application, presentation, and session 71 110 2. book Page 72 Tuesday, May 20 , 20 03 2: 53 PM 72 Chapter 2: Networking Fundamentals layers ... a layer-specific PDU and with its peer layer on the destination computer, as shown in Figure 2 -17 11 02. book Page 73 Tuesday, May 20 , 20 03 2: 53 PM Networking Models Figure 2 -17 Peer-to-Peer Communication ... information that gets added 11 02. book Page 76 Tuesday, May 20 , 20 03 2: 53 PM 76 Chapter 2: Networking Fundamentals Figure 2 -19 Encapsulation As illustrated in Figure 2- 20, networks must perform...

Ngày tải lên: 04/07/2014, 18:20

... buildings and hotels High-capacity models such as the uBR10 0 12 series, shown in Figure 2- 31, can handle thousands of subscribers 87 11 02. book Page 88 Tuesday, May 20 , 20 03 2: 53 PM 88 Chapter 2: Networking ... access of the host to the medium Figure 2- 24 shows a NIC Figure 2- 24 Network Interface Card 81 110 2. book Page 82 Tuesday, May 20 , 20 03 2: 53 PM 82 Chapter 2: Networking Fundamentals Bridges A bridge ... premises and the carrier network Figure 2- 30 shows a Cisco 610 0 Series Advanced DSL Access Multiplexer 11 02. book Page 87 Tuesday, May 20 , 20 03 2: 53 PM Networking Models Figure 2- 30 Cisco DSLAM 610 0...

Ngày tải lên: 04/07/2014, 18:20

... 11 02. book Page 90 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 user ... disconnected 95 11 02. book Page 96 Tuesday, May 20 , 20 03 2: 53 PM 96 Chapter 2: Networking Fundamentals Figure 2- 42 Star Topology When a star network is expanded to include an additional networking ... network Figure 2- 37 Wireless Access Point 11 02. book Page 93 Tuesday, May 20 , 20 03 2: 53 PM Network Topologies Wireless Bridges A wireless bridge, shown in Figure 2- 38, provides high-speed (11 Mbps),...

Ngày tải lên: 04/07/2014, 18:20

... ■ Repeaters regenerate, amplify, and retime signals before sending them along the network 10 1 11 02. book Page 10 2 Tuesday, May 20 , 20 03 2: 53 PM 10 2 Chapter 2: Networking Fundamentals ■ The term ... enterprises 10 3 11 02. book Page 10 4 Tuesday, May 20 , 20 03 2: 53 PM 10 4 Chapter 2: Networking Fundamentals firewall A router or access server designated as a buffer between any connected public networks and ... to access high-bandwidth media C Connect to the Internet D Provide full-time connectivity to local services 10 7 11 02. book Page 10 8 Tuesday, May 20 , 20 03 2: 53 PM 10 8 Chapter 2: Networking Fundamentals...

Ngày tải lên: 04/07/2014, 18:20

... Au 10 9 11 0 11 1 Mt 59 60 61 62 63 Pr Nd Pm Sm Eu 91 92 93 94 95 Pa U Np Pu Am 30 Zn 48 Cd 80 Hg 11 2 64 Gd 96 Cm 65 Td 97 Bk B 13 Al 31 Ga 49 In 81 Tl 66 Dy 98 Cf C 14 Si 32 Ge 50 Sn 82 Pb 11 4 ... Ac 22 Ti 40 Zr 72 Hf 10 4 Rf Lathanide Series Actinide Series 5B 6B 7B 23 V 41 Nb 73 Ta 10 5 Db 58 Ce 90 Th 24 Cr 42 Mo 74 W 10 6 Sg 25 Mn 43 Tc 75 Re 10 7 Bh 1B 2B 26 Fe 44 Ru 76 Os 10 8 Hs 27 28 29 ... selection 11 1 11 02. book Page 11 2 Tuesday, May 20 , 20 03 2: 53 PM 11 2 Chapter 2: Networking Fundamentals 24 What does a router route? A Layer bits B Layer frames C Layer packets D Layer segments 25 Which...

Ngày tải lên: 04/07/2014, 18:20

... Some Current Continuity Provides Resistance Wire Is Conductor 12 1 11 02. book Page 12 2 Tuesday, May 20 , 20 03 2: 53 PM 12 2 Chapter 3: Networking Media The top of Figure 3-4 illustrates the flashlight ... longer distances A wire with an AWG size of 24 would be 1/ 24 th of an inch in diameter 12 3 11 02. book Page 12 4 Tuesday, May 20 , 20 03 2: 53 PM 12 4 Chapter 3: Networking Media Twisted-Pair Cable Twisted-pair ... which requires at least CAT 12 7 11 02. book Page 12 8 Tuesday, May 20 , 20 03 2: 53 PM 12 8 Chapter 3: Networking Media Coaxial Cable Coaxial cable, as shown in Figure 3 -10 , consists of four main parts:...

Ngày tải lên: 04/07/2014, 18:20

... (Token Ring LANs) ■ 10 0 ohm UTP 4-pair cable (Ethernet LANs) ■ 62. 5 / 12 5 µ fiber-optic cable (Ethernet LANs) 13 1 11 02. book Page 13 2 Tuesday, May 20 , 20 03 2: 53 PM 13 2 Chapter 3: Networking Media ■ ... connectors and equipment used with fiber-optic cable, and how fiber is tested to ensure that it functions properly 13 3 11 02. book Page 13 4 Tuesday, May 20 , 20 03 2: 53 PM 13 4 Chapter 3: Networking ... 11 02. book Page 13 0 Tuesday, May 20 , 20 03 2: 53 PM 13 0 Chapter 3: Networking Media However, in both types of coaxial cable, the outer conductor must be carefully and properly grounded,...

Ngày tải lên: 04/07/2014, 18:20

... bandwidth and cable run distance than multimode fiber Figure 3 -27 Single-Mode and Multimode Fiber Multimode Multimode Multimode Single-Mode 10 0 /14 0 Microns 62. 5 / 12 5 Microns 50 / 12 5 Microns 10 / 12 5 ... communications, as shown in Figure 3- 21 Figure 3- 21 Light Wave Path Light must fall inside this angle to be guided in the fiber core n0 n1 11 02. book Page 14 1 Tuesday, May 20 , 20 03 2: 53 PM Optical Media Fiber-Optic ... wavelength of light (850, 13 10, or 15 50 nm) generated by the transmitter at the far end of the fiber When 14 7 11 02. book Page 14 8 Tuesday, May 20 , 20 03 2: 53 PM 14 8 Chapter 3: Networking Media struck...

Ngày tải lên: 04/07/2014, 18:20