tried it, all that happened was it showed all the messages saying it was connecting then just went back to the page where you click the connect button.
i put the server in the dmz of my router after they reported that, when i get sometime i will stick the server back up
this might help you: http://en.lfsmanual.net/wiki/Hosting#IPTables scroll a little bit up or down for more info greets, Reintjan