>> I am looking over pfsense now. In your experience is there an issue with >> requests coming in on one interface, returning via the default route >> (different interface)? I see some mention of it on their docs, and not >> having set up a multi-wan firewall before, I am not sure if it will be >> an issue,.All traffic will return to the same ISP gateway (I think). >> PfSense was the answer! (Thanks Donovan). I put 5 nics in a box, and set three as WAN interfaces. I was able access my laptop, using port 3389, from two different public IPs on the PfSense box.