I didn't know what IAS was (let alone that it was offered in our F10's), but Google took me here:
http://f10.5post.com/forums/showthread.php?t=661544
and here:
http://f10.5post.com/forums/showthread.php?t=675226
Granted, these are both threads from 2012, but they're asking the same basic questions as you are and as far as I can tell, the technology hasn't changed substantially.