I just tried intentionally setting an incorrect key with
iwconfig wlan0 key "s:wrongpassword" - and i haven't seen anything
different. the card still seems to be accociating? with the nearest airport base station. iwconfig wlan0 still reports:
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wlan0 IEEE 802.11b ESSID:"mynet"
Mode:Managed Frequency:2.412 GHz Access Point: MY:AIRPORT:MAC:ADDRESS
Bit Rate=11 Mb/s
Retry
n Fragment thr
ff
Encryption key:LONG-HEX-KEY-0000-0000-0000-00 Security mode:restricted
Link Quality=93/100 Signal level=-52 dBm Noise level=-249 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0
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