On part de l'idée que la passerelle est 192.168.1.254
/etc/network/interface
auto lo iface lo inet loopback # The primary network interface auto eth0 #iface lo inet interface allow-hotplug eth0 iface eth0 inet static address 192.168.1.19 auto wlan0 iface wlan0 inet manual wpa-conf /etc/wpa_supplicant/wpa_supplicant.conf #hwaddress ether 00:13:ef:f3:01:99 iface default inet static address 192.168.1.37 netmask 255.255.255.0 gateway 192.168.1.254 #source-directory /etc/network/interfaces.d
ifconfig wlan0 192.168.1.137 route add default gw 192.168.1.254 wlan0
ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev update_config=1 country=FR network={ ssid="SSID" #psk="0000000000" psk=ed1b74aaa1e8132bac8dcac8aaaaaaaaaaa9d1548d9caaaaaaaa4ddba }
de wpa_passphrase MYSSID passphrase
wpa_cli
> scan > scan_results > add_network > set_network 0 ssid "MYSSID" > set_network 0 psk "passphrase" > enable_network 0 > save_config > quit