iwconfig WIRELESSDEVICE essid WIRELESSESSID key HEXDUMPOFKEY
i.e.
iwconfig ath0 essid belkin key 5afb5afb5afb5afb5afb
Alternatively, if you have a plaintext key you must preface it with s: ...

Depends entirely on the drivers you're using, with Madwifi drivers I've founded with the EEE-PC I've had to use the wlanconfig to destroy the ath0 device, assign the new MAC address to wifi0 and...

802.11 relies heavily on "management frames" these are what you're spoofing when you're performing the deauth attack. They simply instruct a client to do simple things, such as authenticate,...