Hello,
I try to configure a Remote acces VPN with my SA520.
I followed all the steps in this page
http://www.cisco.com/en/US/docs/security/multi_function_security/multi_function_security_appliance/sa_500/administration/guide/French/OL-24299.pdf#page=148 impossible to connect...
But it doesn't work... I don't know why...
Simplified diagram of the network :

The screenshots of the configuration :
VPN Basic Default values :

IKE Policy configuration :

VPN Policy Configuration :

IPSec User :

Passthrough :

Dynamique IP Range :

The Firewall rules (I'm not sure about it...)

And, the VPN client (on the user computer) :

I have this when I click "Connect" :

And this then :

Please someone help me...
Thanks a lot