I think I'm starting to figure this out.Originally Posted by TheNinefingers Go to original post
I had to disable upnp on my router and restart uplay.
The connection type shows unknown until I connect to the matchmaking servers then it usually picks up the type and MM works as intended.
If I close down the game then open it again it shows unknown, but joining MM does not verify my NAT and it never connects to a game...ever. If I close the game, restart uplay, then start the game and try again it works.
It seems like the game has some connectivity dependency on the Uplay client and it's caching a connection parameter or token to the For Honor MM server. That would make sense considering that the game has to verify license with uplay's account servers before firing up. When I close the game and reopen that token is still cached and cannot reset itself for the new game session. Once Uplay is closed everything is all good again.
If that's the issue it should be a pretty straightforward fix.