Ok, if you look at some of my previous questions, I\'ve been working on getting a simple connection up and running with C sockets (I\'m still fairly new to the whole network
Is there a router between you and your destination? If so, there's some work that needs to be done to tell the router that you want to subscribe to the feed as well as tell the router you will be sending the feed.
I would start by tcpdump-ing the connection to make sure the packet is leaving your machine first.