Port Forwarding On A Comcast Xfinity Router / Gateway. http://www.buzzbear.net/how-to-port-forward-a-comcast-xfinity-gateway/
This video shows the basic steps to port forward a device or server through your Internet connection to unblock ports.
This is useful for running servers that need to broadcast over the Internet as well as for game consoles and other times you need to unblock your ports.
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