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