hello im trying to get the firewall on linux to let me play vo and i need to port to it. please if anyone could help me thank you )

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to be honest i dont even know what i need to do or if i even need a port. its just what my firewall asked for. i use linux ubuntu 16.04.
every thing works on my wifi expect vo and i really miss playing

i fixed the problem so no need to reply it was a firewall thing. i can play vo again ))

i fixed the problem so no need to reply it was a firewall thing. i can play vo again ))

Just for posterity's sake, all the information needed for firewall configuration can be found in the online FAQ.