1[Unit] 2Description=Zero-configuration networking 3After=network.target 4 5[Service] 6Type=forking 7ExecStartPre=/bin/rm -f /var/run/mdnsd.pid 8ExecStart=/usr/sbin/mdnsd 9ExecReload=/bin/kill -HUP $MAINPID 10PIDFile=/var/run/mdnsd.pid 11Restart=always 12RestartSec=10s 13 14[Install] 15WantedBy=multi-user.target 16