Is there another method of auto-port forwarding, in case for some reason a user doesn't have uPnP enabled on the router? For programs like Skype, or IRC, how do they do it?
closed as off topic by womble, Holocryptic, Zoredache, mdpc, Scott Pack Dec 6 '12 at 17:29
Questions on Server Fault are expected to relate to professional server, networking, or related infrastructure administration within the scope defined by the community. Consider editing the question or leaving comments for improvement if you believe the question can be reworded to fit within the scope. Read more about reopening questions here.If this question can be reworded to fit the rules in the help center, please edit the question.