IIS AAR for Lync Reverse Proxy

So this tweet can across my twitter feed today, I had to share as I think its a fantastic post.

Again from Richard Brynteson at masteringlync.com

http://masteringlync.com/2013/02/12/using-iis-application-request-routing-arr-as-a-tmg-replacement/

I had started looking at AAR as a replacement for TMG for some customers but hadn't gotten around to configuring/playing with it yet, so this post has saved me a fair chunk of time in trying to figure it all out.