Question : Cisco 837: building a site to site vpn with dynamic ip addresses

Hi all

I have 2 sites with Cisco 837 adsl connection and dynamic adresses.
I could build my vpn tunnel by entering a fixed IP addressin SDM, but how to built it with hostname instead of IP address?

Nota: IOS 12.3(4)T and SDM ver2

Thank you for your advice
eric

Answer : Cisco 837: building a site to site vpn with dynamic ip addresses

I think I've answered the question... and provided the info from the article.  Any points should be awarded to me?