修改 /etc/rc.conf 写入

静态ip

wlans_ath0="wlan0"
ifconfig_wlan0="WPA inet 192.168.1.100 netmask 255.255.255.0"

dhcp 获取

wlans_ath0="wlan0"
ifconfig_wlan0="WPA DHCP"

wpa 配置 /etc/wpa_supplicant.conf

network={
  ssid="YourAPssid"
  psk="YourAPpassword"
}

完成,可以上网喽