i kind of hand the same issue but i port forwarded some ports on the router n it worked fine after that..... TCP: 80, 443, 9988, 20000-20100, 22990, 17502, 42127UDP: 3659, 14000-14016, 22990-23006, 25200-25300 i got it from this site https://help.ea.com/sg/article/online-ports-for-battlefield-3/ hope it works