alice::iptables-restore < /etc/iptables.rules
moon::iptables-restore < /etc/iptables.rules
sun::iptables-restore < /etc/iptables.rules
moon::iptables -t nat -A POSTROUTING -o eth0 -s 10.1.0.0/16 -j MASQUERADE
moon::iptables -A FORWARD -i eth1 -o eth0 -s 10.1.0.0/16  -j ACCEPT
moon::iptables -A FORWARD -i eth0 -o eth1 -d 10.1.0.0/16  -j ACCEPT
alice::ipsec start
venus::ipsec start
sun::ipsec start
alice::expect-connection nat-t
venus::expect-connection nat-t
alice::ipsec up nat-t