"Rory" wrote in news:1106540818.101363.261100 @f14g2000cwb.googlegroups.com:
You should really get a router or a FW appliance that handles multiple IP (s) from the ISP and route traffic to the appropriate LAN side IP/machine. You can also bring the wireless router or a WAP device into the protected LAN zone as well and you shouldn't have any problems. I understand you want to do your own thing with your set-up, but it may not be a viable solution for you.
Duane :)