I've got a Cisco ASA 5520 device at my work place which has been in use for about 6 months now. I just recently purchased a Cisco 857 ADSL router for a branch office and have the internet up and running, but am stuck getting the site to site VPN working. I want to configure it via the SDM and I'm new to setting up VPN's.
I will use ASDM to configure on ASA, but what needs to be changed on my config below to get the VPN running. I'm sure it has something to do with routing / natting. The IPSEC / IKE policies should be mirrored on the ASA side.
Please help experts.
Here is a sample configuration between ASA and IOS router:
Please let us know if you need to know or have questios on anything specific.
Hope that helps.