[Unit] Description=ISC DHCP Server After=network.target [Service] Type=forking PIDFile=/run/dhcpd.pid EnvironmentFile=/etc/default/dhcpd ExecStart=/usr/sbin/dhcpd -pf /run/dhcpd.pid -q $DHCPD_OPTS $DHCPD_INTERFACES KillSignal=SIGINT [Install] WantedBy=multi-user.target