# Device which has internet access, ex: wlan0 or usb0 EXTERNAL_DEVICE="enp0s20u2" IP4_ADDRESS="10.20.0.1" IP4_NETMASK="24" IP4_SUBNET="10.20.0.100,10.20.0.199" IP6_ADDRESS="fd21:30c2:dd2f::1" IP6_NETMASK="64" IP6_SUBNET="fd21:30c2:dd2f::"