Hi,
Try this link: http://cisco.com/en/US/products/ps5853/prod_configuration_examples_list.html
I suggest checking the following docs:
Cisco Router as a Remote VPN Server using SDM Configuration Example
Configuring Router to VPN Client, Mode-Config, Wild-Card Pre-Shared Key with NAT
Configuring a Router IPsec Tunnel Private-to-Private Network with NAT and a Static
If this helped, please rate.
Regards,
Daniel