If you’ve ever run a game server or used BitTorrent, you probably know that life is easier if your router supports UPnP (Universal Plug and Play). This is a fairly old tech — created by a standards ...

I forgot to ask about port mapping. I'm sure its relatively easy to implement, however, I've not done it before (on Mac OS X/Darwin).<BR><BR>Basically, I want to be able to map udp port 53 (domain) ...

There are many reasons why you might need to determine what process is using a particular port or, conversely, what port(s) a particular process has open. There are also a number of tools such as lsof ...