VPN

Hello everybody

I have two monowall box on alix 2d3
(ver. embedded-1.3b16-mod-0.3)
All connection on each box  for web navigation work perfect.
each box is the main Internet Firewall.

MONO BOX1

LAN 10.0.0.1
WAN > PUBBLIC ADDRESS1 WITH GATEWAY AND DNS DIRECT

MONO BOX2
LAN 172.16.1.101
WAN  > PUBBLIC ADDRESS2 WITH GATEWAY AND DNS DIRECT

I ve settting the two box identically
vpn>ipsec>tunnel>enable ipsec
according to this guide
http://doc.m0n0.ch/handbook/ipsec-tunnels.html

except for remote gateway

but when i look on diagnostic>ipsec there is No IPsec security associations.

Can someone help me ??

thanks in advance e sorry for my english