moon::iptables-restore < /etc/iptables.rules
carol::iptables-restore < /etc/iptables.rules
dave::iptables-restore < /etc/iptables.rules
carol::ipsec start
dave::ipsec start
moon::ipsec start
carol::sleep 2 
carol::ipsec up home
dave::ipsec up home
carol::sleep 1