Hello,
I'm happy to announce about IAG Virtual Appliance!, now we can run IAG inside virtual server on Hyper-V and a lot more! read about it here:
http://blogs.technet.com/edgeaccessblog/archive/2008/11/02/iag-sp2-it-is-all-about-the-application.aspx
Check out http://www.IAGserver.ORG for upcoming articles and videos about IAG SP2 and if you have any question about SP2 please post them on IAG forums http://forums.IAGserver.ORG
Thanks,
Idan <DeviceZ> Plotnik