Hi,
I seem to be unable to use Party feature using PS4 when trying to connect with my friend who is also on Talk Talk. Every time I join his party room, or he joins mine, we get message saying that we're unable to use microphone due to NAT type limitations. I have tried everything to sort it out, putting PS4 into DMZ, forwarding ports, resetting the router to factory settings - nothing works. I am also unable to join any games hosted by him in new Call of Duty, and he's not able to join mine.
What's weird is that our other friend who's with BT has no such problems, and we can chat with him, can join his games. The problem seems to be only when dealing with two Talk Talk users.
Everything was working fine week and a half ago - I went on holiday for 9 days and switched off the router. The problems started since I came back yesterday.
Could someone please have a look at this - I am unable to enjoy the game and services offered by PS4 system - and I am also paying for PS plus subscription.
We also get some message about the router not supporting IP packed fragmentation and that this might impair the services available to me (this is from settings menu inside PS4) - again, I never had this message before.