Cod Mw2 Nat Strict

Hi, im playing Cod Mw2 online and its saying in the menu Nat : Strict, whats that mean extactly? also it always took 10-15mins before find a game that work do you have any idea whats the problem?? Thanks
Answer #1
it means your nat settings are strict… if the were open you’d find more games, and faster.
i’m not sure how to do it for COD MW2… i’m wondering the same thing.
Answer #2
Have a look here- this should help – it’s helped me in the past
http://www.unofficialguidetolive.co.uk/faqs/natstrictmoderate.htm
Answer #3
Thanks guys! now my nat is open.. the only this is that doesnt seems to search for games :S screenshot of what im talking about:

Search for player not for game Any idea on this prob too? Thanks for all your help
Answer #4
Same problem here. DMZ is Open. UpNp Enabled. Ports/ I don’t know the numbers
It takes me 5 minutes to join a game and sometimes disconnecting.