Currently Being ModeratedJul 26, 2013 2:35 AM (in response to Ralston Champagnie)
This post gave me some partial answers. https://discussions.apple.com/thread/5194462?tstart=0
It appears my approach is incorrect method for what I want to achieve.
I have a cable modem that's connected to a Microtik router which my Apple extreme and a Netgear are connect to. However, when I set the AE to DHCP - NAT, I get double nat.
So, I'll keep calm and carry on, while abandoning the post.