http://www.ubuntuforums.org/showthread.php?t=132547
http://bcm43xx.berlios.de/
https://wiki.ubuntu.com/WifiDocs/Driver/bcm43xx
http://www.lanterntorch.com/free-software/149/airport-extreme-lives-in-linux/
http://forums.gentoo.org/viewtopic-t-409194.html
# modprobe bcm43xx
# iwlist eth2 scan
#!/bin/sh
ifconfig eth1 down
ifconfig eth1 up
iwconfig eth1 channel #
iwconfig eth1 rate #M
iwconfig eth1 essid “AP_ESSID”
