# dmesg | grep Wireless
# ee /boot/loader.conf
if_iwn_load="YES"
iwn2000fw_load="YES"
iwn2030fw_load="YES"
iwn2230fw_load="YES"
# ee /etc/wpa_supplicant.conf
ctrl_interface=/var/run/wpa_supplicant
eapol_version=2
ap_scan=1
fast_reauth=1
network={
ssid="WiFi name"
psk="password"
}
# ee /etc/rc.conf
wlans_iwn0="wlan0"
ifconfig_wlan0="WPA inet 192.168.1.10/24";
ifconfig_wlan0="WAP dhcp"
defaultrouter="192.168.1.1"
# service netif restart
# /etc/netstart