moon::/etc/init.d/iptables start 2> /dev/null
sun::/etc/init.d/iptables start 2> /dev/null
alice::"ip route add fec2:\:/16 via fec1:\:1"
moon::"ip route add fec2:\:/16 via fec0:\:2"
sun::"ip route add fec1:\:/16 via fec0:\:1"
bob::"ip route add fec1:\:/16 via fec2:\:1"
moon::ipsec start
sun::ipsec start
moon::sleep 2 
moon::ipsec up net-net