[Unit]
Description=IPv6 Packet Filtering Framework(%i)
Before=network-pre.target
Wants=network-pre.target

[Service]
Type=oneshot
ExecStart=/usr/bin/ip6tables-restore /etc/iptables/%i.rules
ExecReload=/usr/bin/ip6tables-restore /etc/iptables/%i.rules
ExecStop=/usr/lib/systemd/scripts/iptables-flush 6
RemainAfterExit=yes

[Install]
WantedBy=multi-user.target