Freesco.org might be suitable for someone else who has 
some old hardware laying around (I have an old 486 which was 
my first Linux box that might do the trick, I'm just trying to get rid of 
stuff like that in my moving sale), but I'm looking to maintain my 
dev environment on the RH box.  In other words, I just want a 
guide to configure it for what I need for right now.  I think I found 
something to get me started in example two here:
http://www.yolinux.com/
TUTORIALS/LinuxTutorialNetworkGateway.html