Raspberry Pi WLAN an und aus schalten
Abschalten
/sbin/ip link set dev wlan0 down /sbin/dhclient -r wlan0 /usr/bin/pkill -f DG8BR_AP.conf
Anschalten
/sbin/ip link set dev wlan0 up /sbin/wpa_supplicant -B -i wlan0 -c /etc/wpa_supplicant/DG8BR_AP.conf /sbin/dhclient wlan0