CCNA 1 and 2 Companion Guide, Revised (Cisco Networking Academy Program) part 28 ppt

... no parity, 1 stop bit, and no flow con- trol. The speed can be set up to 38,400 bps. chpt_04.fm Page 2 41 Tuesday, May 27 , 20 03 9: 01 AM 24 6 Chapter 4: Cable Testing and Cabling LANs and WANs pulse ... interface chpt_04.fm Page 24 8 Tuesday, May 27 , 20 03 9: 01 AM Check Your Understanding 24 7 Check Your Understanding Complete all the review questions to test your und...

Ngày tải lên: 04/07/2014, 18:20

... 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 switche...

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...

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 ... expressed as 12 hex numbers instead. Every 4 bits is a hex digit (2 4 = 16 ), as you will see in Table 1- 6 in a moment. Instead of writing...

Ngày tải lên: 04/07/2014, 18:20

... 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...

Ngày tải lên: 04/07/2014, 18:20

... 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 ... networks. 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...

Ngày tải lên: 04/07/2014, 18:20

... and uses this frequency in new products, such as Cisco Aironet 12 00 series, which is dual band, delivering support for both 2. 4 GHz (8 02 .11 b) and 5 GHz (8 02 .11 a) standards. The 8 02 .11 a standard ... the UNII -1 and UNII -2 bands. The client adapter 11 02. book Page 15 8 Tuesday, May 20 , 20 03 2: 53 PM Optical Media 15 1 dispersion, however, is a characteristic...

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... Physical Standards Data (bps) Distance (Meters) EIA/TIA -23 2 Distance (Meters) EIA/TIA-449, V.35, X. 21 , EIA-530 24 00 60 12 50 4800 30 625 9600 15 3 12 19 ,20 0 15 15 6 38,400 15 78 11 5 ,20 0 3.7 — T1 (1. 544 ... range. chpt_04.fm Page 23 2 Tuesday, May 27 , 20 03 9: 01 AM 23 0 Chapter 4: Cable Testing and Cabling LANs and WANs Figure 4- 42 Server Resources Tables 4-4...

Ngày tải lên: 04/07/2014, 18:20

... Number of Broadcast and Multicasts for IP Networks Number of Hosts Average Percentage of CPU Loss Per Host 10 0 0 .14 10 00 0.96 10 ,000 9 .15 11 02. book Page 29 9 Tuesday, May 20 , 20 03 2: 53 PM 306 Chapter ... a variety of cable types at 10 , 10 0, and 10 00 Mbps. Ether- net is similar to the IEEE 8 02. 3 series of standards. 11 02. book Page 306 Tuesday, May 20 , 20 03...

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... station 10 0m 316 m — One repeater 20 0m 22 0m 10 0m 10 00BASE-T (plus) 11 0m 10 00BASE-SX/LX 11 02. book Page 347 Tuesday, May 20 , 20 03 2: 53 PM Gigabit, 10 -Gb, and Future Ethernet 339 Bit patterns from ... stream. 11 02. book Page 340 Tuesday, May 20 , 20 03 2: 53 PM Gigabit, 10 -Gb, and Future Ethernet 343 desktop 10 00BASE-TX is considered more “user-proof” in term...

Ngày tải lên: 04/07/2014, 18:20