moon::sysctl -w net.ipv4.conf.all.rp_filter=2 sun::sysctl -w net.ipv4.conf.all.rp_filter=2 moon::iptables-restore < /etc/iptables.rules sun::iptables-restore < /etc/iptables.rules moon::systemctl start strongswan-swanctl sun::systemctl start strongswan-swanctl sun::expect-connection host-host moon::expect-connection host-host moon::swanctl --initiate --child host-host 2> /dev/null