Help!!! NAT TYPE 3

i was playing uncharted 2 and i signed out of psn and when i got back on it said error your NAT TYPE is incorrect. my NAT TYPE was type 2 now its type3 i dont kno how it changed and i dont kno how to fix it . if u had this problem and u fixed it. i need to kno how to fix this problem

I had the same problem. I quit the game using the PS button then went back and everything was fine.

not for me i quit the game too and it still aint working

no but how u change it to that dmz thing

im still confused but its not your fault

You have to PortForward... that is the only way.. I had the same thing happen to me but I was playing COD4..

omg i made a thread about this but nobody used it.

If you are using embarq your S.O.L I couldnt get rid of nat type 3 no matter what, until i got comcast.Javieralijandro