Setting up wireless netwok with Intel(R) PRO/Wireless 4965AGN on FreeBSD 8.1-R

First of all, adding this line below to /boot/loader.conf

if_iwn_load="YES"



Then, adding this line below to /etc/rc.conf

wlans_iwn0="wlan0"
ifconfig_wlan0="WPA DHCP"



Then, adding these lines below to /etc/wpa_supplicant.conf

ctrl_interface=/var/run/wpa_supplicant
ctrl_interface_group=wheel
network={
ssid="${YOUR_SSID}"
proto=WPA
psk="${PASSWORD}"
}



Then, run this command below:

/etc/rc.d/netif start