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10 Cards in this Set
- Front
- Back
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2.4 GHz
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802.11b
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2.4 GHz
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11 Mbps
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801.11b Data Link handling
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Solving the RF spectrum issues, a Ethernet collision detection call CSMA/CA was created
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CSMA/CA
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Also called Request to Send, Clear to Send (RTS;CTS) must communicate with Access Point (AP)
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RTS/CTS Communication
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Every packet must have acknowledgement.
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2.4 GHz (802.11g)
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Backwards comp with 11b
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802.11g
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54 Mbps
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802.11g range
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Run as 11a speed but in 2.4 GHz range
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802.11g Modulation
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Orthosgonal Frequency Division Multiplexing (OFDM)
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11g Channels
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Only 11 channel configurable, 1, 6, 11 are non overlapping
Three AP in same area w/o interference |
