[Unit] Description=Tftp Server Requires=tftp.socket Documentation=man:in.tftpd After=network-online.target Wants=network-online.target [Service] Options: man in.tftpd #ExecStartPre=/bin/sleep 10 ExecStart= ExecStart=/usr/sbin/in.tftpd -s /tftpboot -v -B 1464 -u nobody StandardInput=socket [Install] WantedBy= sme-server.target Also=tftp.socket