I am running ASA 8.0.3 and trying to get my iphone to connect in via IPSEC. It appears that my iphone gets an IP address from the ASA but after about 30 seconds it stops trying to connect and the error that I see in the ASDM is related to a phase2 is...

I have a 3550 switch in my LAN closet and have a port that runs into a meeting room that connects to another 3550 switch. In our environment we run dot1x on the ports of the 3550. What recommendations can you offer me on how to secure my meeting room...