Setting up a media server on a Fedora 20 box.
It must have reception of multicast messages enabled.
If I do a 'iptables -F' blowing away the firewall, then
the media server sees the smart tv and the smart tv sees the media server.
Given the default firewall that comes with Fedora 20 and firewalld,
I'm using rygel with firewalld using a static port in the rygel.conf file.
1) cp /etc/rygel.conf ~/.config/rygel.conf for the user that will run the
DLNA server
2) edit ~/.config/rygel.conf and change line port=0 to some high numbered
port like 5
3) Set firewalld to allow 5/tcp and
