[Unit] Description=dnsmasq socket [Socket] BindIPv6Only=ipv6-only #DNS ListenDatagram=0.0.0.0:53 ListenStream=0.0.0.0:53 ListenDatagram=[::]:53 ListenStream=[::]:53 #DHCP uncomment this to use dhcp #ListenDatagram=0.0.0.0:67 #ListenDatagram=[::]:67 #TFTP, uncomment this to have tftp support #ListenDatagram=[::]:69 #ListenDatagram=0.0.0.0:69 [Install] WantedBy=sockets.target