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Chapter 6 Wireless and Mobile Networks - Network and Systems Lab

Chapter 6 Wireless and Mobile Networks - Network and Systems Lab

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802.11 frame: more<br />

duration of reserved<br />

transmission time (RTS/CTS)<br />

frame seq #<br />

(for reliable ARQ)<br />

frame<br />

control<br />

2 2 6 6 6 2 6 0 - 2312 4<br />

duration address<br />

1<br />

address<br />

2<br />

address<br />

3<br />

seq<br />

control<br />

address<br />

4<br />

payload<br />

CRC<br />

Protocol<br />

version<br />

2 2 4 1 1 1 1 1 1<br />

Type<br />

Subtype<br />

To<br />

AP<br />

From<br />

AP<br />

More<br />

frag<br />

1 1<br />

Power<br />

Retry<br />

mgt<br />

More<br />

data<br />

WEP<br />

Rsvd<br />

frame type<br />

(RTS, CTS, ACK, data)<br />

6: <strong>Wireless</strong> <strong>and</strong> <strong>Mobile</strong> <strong><strong>Network</strong>s</strong> 6-28

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