https://kalitut.com/set-up-raspberry-pi-as-wlan-access-point/
https://www.aranacorp.com/fr/configurer-un-raspberry-pi-en-point-dacces-wifi/ https://hardware-libre.fr/2014/02/raspberry-pi-creer-un-point-dacces-wifi/
DNSMASQ
https://www.linuxtricks.fr/wiki/dnsmasq-le-serveur-dns-et-dhcp-facile-sous-linux