Installing, Troubleshooting, and Repairing Wireless Networks phần 9 ppsx

... GHz band. ■ 802.11h—A future standard for wireless spectrum management. ■ 802.11i—A standard for enhancing the security of wireless local area networks (WLANs). Preceded by an interim nonstandard ... available as part of the DOS command processor program, COMMAND.COM. DIR, COPY, DEL, TYPE, and CLS are examples of some internal DOS commands. See also internal command and your DOS ma...

Ngày tải lên: 10/08/2014, 12:21

... manages civilian and state and local government Wireless Essentials 7 Installing, Troubleshooting, and Repairing Wireless Networks Chapter 14 Neighborhood and Community Wireless Networks 253 Sharing ... Scouts and Mariners Need Not Apply 288 Materials and Techniques 290 The Proper Tools and Supplies 291 Mast and Antenna Installation Materials 291 Good Neighb...

Ngày tải lên: 10/08/2014, 12:21

... would have ended up with a wireless card or an Wireless Network Basics 39 MC and MMCX MC and MMCX are micro-miniature connectors developed in the 199 0s to save space and weight in microwave equipment. ... Wired and Wireless Networks for 50 Systems Chapter 2 30 Equipment Wired Wired Wireless Wireless and Labor Network Cost Totals Network Cost Totals Network Card (50) $1...

Ngày tải lên: 10/08/2014, 12:21

... nationwide wireless provider, like Earth- link, AT&T, AOL, or Sprint. But like the early days of the Internet circa 199 4– 199 5, these companies are probably waiting out the evo- lution of wireless ... typical wireless networks. After the basics are laid out we will cover each of these in their own chapters, and include typical software and security configurations. Wireless...

Ngày tải lên: 10/08/2014, 12:21

... with entries and selections for SSID, channel, and access point name values. point. Windows XP provides built-in wireless support and will imme- diately notify you if one or more wireless network ... new icon in the task bar’s tool tray. Right-click the wireless network adapter icon and select “View available wireless networks to get the wireless LAN selection dialog shown...

Ngày tải lên: 10/08/2014, 12:21

... available WEP keys 0, 1, 2, and 3, while most wireless devices number them 1, 2, 3, and 4 (equivalent to Windows’ 0, 1, 2, and 3, respectively). LinkSys wireless devices and Windows support entering ... location and coverage areas. Enhancing and expanding wireless signal coverage is the next topic. Hardware Installation and Setup 131 If you have not previously connected to...

Ngày tải lên: 10/08/2014, 12:21

... documentation and links to several wireless resources. New York City Wireless: http://www.nycwireless.net San Francisco Wireless: http://www.sfwireless.net Seattle Wireless: http://www.seattlewireless.net FreeNetworks.org: ... aspects of wireless networks, products, and implementations—heavy on the Linux side, but many list members do speak Mac and Windows too. Software for Wir...

Ngày tải lên: 10/08/2014, 12:21

... point, or wandering client try to communicate with your network, you will get a pop-up dialog and a list of devices and their classification. Wireless Access and Security Solutions 195 Figure ... vulnerability reports of Wireless Scanner, could be obtained from sniffer products like AirMagnet, but AirMagnet and Wireless Scanner do nothing to stop the intrusions. Wireless Acc...

Ngày tải lên: 10/08/2014, 12:21

... standard #87 39. 3 available at http://workmanship.nasa.gov/ws_87 39_ 3.jsp for tips and graphic examples of efficient reliable soldered connections. Technique Connector and cable manufacturers and ... quickly Chapter 16 290 For connectors that are to be soldered onto larger cables such as LMR-400 or 99 13-type—such as N-type connectors and older PL-2 59 UHF connectors—the trimmin...

Ngày tải lên: 10/08/2014, 12:21

... reflection, 93 wiring rack, 89 WiSentry, 178, 192 – 197 , 192 , 195 , 196 , 197 , 331, 331 WLANExpert, 172, 332, 332 wlan–ng pages, 167, 335 workplace wireless network, 88 95 , 91 access points for, 90 , 92 channel ... signals, 26–27, 92 95 , 93 , 94 , 95 Bluetooth, 18, 148 Boingo, 102, 160, 174, 263 Boxam, Jason, 168 bridges, 75–76 antennas and vs., 75–76, 140 campus wirele...

Ngày tải lên: 10/08/2014, 12:21