Ben Ari put together a nice article on how you can configure the UAG server without having to go through all the manual steps. This is a very welcome finding, as configuring each UAG server individually can take a good amount of time. If you’re a UAG server admin, you’ll like this one!
http://blogs.technet.com/b/ben/archive/2013/04/02/using-autoit-to-automate-uag.aspx
HTH,
Deb