April 2004
Beginner
312 pages
8h 23m
English
Content preview from Absolute Beginner's Guide to Wi-Fi® Wireless NetworkingBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Surfing While You Sip
With a working Wi-Fi card in your computer, the next thing to do is to tune your card to the Wi-Fi frequency being broadcast at the hotspot you've decided to visit. This is essentially like tuning a radio to the frequency you want to hear. Just as a radio station has a frequency and call letters, a Wi-Fi hotspot has a network name, often called an SSID, that you can use to tune to the particular hotspot.
The specifics of setting your Wi-Fi card to a hotspot will differ somewhat depending on the software that comes with the card (see Chapter 8 for more information about this). Figure 3.9 shows Wi-Fi card software that sets up a separate profile for each hotspot. You can store settings for multiple access points and switch ...
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