CCNA 1 and 2 Companion Guide, Revised (Cisco Networking Academy Program) part 11 pps
CCNA 1 and 2 Companion Guide, Revised (Cisco Networking Academy Program) part 11 pps
... 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 7...
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CCNA 1 and 2 Companion Guide, Revised (Cisco Networking Academy Program) part 5 pps
... (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 NIC ... 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...
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CCNA 1 and 2 Companion Guide, Revised (Cisco Networking Academy Program) part 9 pps
... 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 so ... 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 1...
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CCNA 1 and 2 Companion Guide, Revised (Cisco Networking Academy Program) part 10 pps
... (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 ... Ethernet) 10 0 Mbps 10 0 m Category 5 UTP (10 00BASE-TX Ethernet) 10 00 Mbps 10 0 m Multimode optical fiber ( 62. 5 /...
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CCNA 1 and 2 Companion Guide, Revised (Cisco Networking Academy Program) part 17 ppsx
... (Token Ring LANs) ■ 10 0 ohm UTP 4-pair cable (Ethernet LANs) ■ 62. 5 / 12 5 µ fiber-optic cable (Ethernet LANs) 11 02. book Page 13 1 Tuesday, May 20 , 20 03 2: 53 PM Copper Media 12 9 When working with ... was sometimes referred to as Cheapernet. Figure 3 - 12 Coaxial Cable—Thinnet 11 02. book Page 12 9 Tuesday, May 20 , 20 03 2: 53 PM Optical Media 13 5 and forth slowly, i...
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CCNA 1 and 2 Companion Guide, Revised (Cisco Networking Academy Program) part 18 ppsx
... data communications, as shown in Figure 3- 21 . Figure 3- 21 Light Wave Path 11 02. book Page 14 0 Tuesday, May 20 , 20 03 2: 53 PM Optical Media 14 7 Other Optical Networking Components Most of the data ... tight-buffered multimode cable. 11 02. book Page 14 6 Tuesday, May 20 , 20 03 2: 53 PM 14 2 Chapter 3: Networking Media Figure 3 -23 Five Elements of a Fiber-Optic...
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CCNA 1 and 2 Companion Guide, Revised (Cisco Networking Academy Program) part 20 pps
... within a 1 to 2 Mbps range. A DSSS system can operate at 11 02. book Page 16 1 Tuesday, May 20 , 20 03 2: 53 PM Wireless Communications 15 9 complements the Cisco Aironet 12 00 Series 8 02 .11 a Access ... E Freq. (GHz) 2. 40 2. 41 2. 42 2.43 2. 44 2. 45 B A E D C Time Frequency (GHz) 1 5 4 3 2 2.40 2. 41 2. 42 2.43 2. 44 11 02. book Page 16 0 Tuesday, May 20...
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CCNA 1 and 2 Companion Guide, Revised (Cisco Networking Academy Program) part 21 pps
... communications. ■ Wireless standards include IEEE 8 02 .11 , IEEE 8 02 .11 a, IEEE 8 02 .11 b, and IEEE 8 02 .11 g. ■ Wired equivalent privacy (WEP) is a security mechanism, defined within the 8 02 .11 standard, that is ... medium when it is properly installed, tested, and maintained. 11 02. book Page 17 2 Tuesday, May 20 , 20 03 2: 53 PM Wireless Networking 16 9 Sig...
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CCNA 1 and 2 Companion Guide, Revised (Cisco Networking Academy Program) part 22 ppsx
... Tuesday, May 27 , 20 03 9: 01 AM 11 02. book Page 18 1 Tuesday, May 20 , 20 03 2: 53 PM Background for Studying Frequency-Based Cable Testing 18 7 or 10 raised to the third power, or 10 multiplied by itself ... through F). Remember that 10 * 10 can be written as 10 2 (10 “squared,” or 10 raised to the second power, or 10 multiplied by itself 2 times. 10 * 10 * 10 can...
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CCNA 1 and 2 Companion Guide, Revised (Cisco Networking Academy Program) part 29 ppsx
... Sc 10 BASE2 (18 5 m) 50 Ohm Coax BNC 10 BASE-T (10 0 m) 10 0 Ohm UTP RJ45 10 BASE-TX (10 0 m) 10 0 Ohm UTP RJ45 10 0BASE-FX (22 8_ 4 12 m) MM Fiber SC 10 00BASE-T (10 0 m) 10 0 Ohm UTP RJ45 10 00BASE-SX (22 0-550 ... detail in Chapter 6, “Ethernet Tech- nologies and Ethernet Switching.” 11 02. book Page 25 3 Tuesday, May 20 , 20 03 2: 53 PM Check Your Understanding 24 9 11...
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