carol::systemctl stop strongswan-swanctl dave::systemctl stop strongswan-swanctl moon::systemctl stop strongswan-swanctl moon::iptables-restore < /etc/iptables.flush carol::iptables-restore < /etc/iptables.flush dave::iptables-restore < /etc/iptables.flush carol::echo 1 > /proc/sys/net/ipv4/ip_forward