[Unit]
Description=Uncomplicated firewall
Documentation=man:ufw(8)
DefaultDependencies=no
Before=network-pre.target
Wants=network-pre.target local-fs.target
After=local-fs.target
[Service]
Type=oneshot
RemainAfterExit=yes
ExecStart=/lib/ufw/ufw-init start quiet
ExecStop=/lib/ufw/ufw-init stop
[Install]
WantedBy=multi-user.target