damagerix 0 Posted May 5, 2012 I need to know which ports I need to open for arma 2 oa, because I can see some servers but not all most dissapear after A refresh with Red cross(X) Share this post Link to post Share on other sites
Soeg 3 Posted May 6, 2012 You dont need to open ports afaik Share this post Link to post Share on other sites
diener_ 0 Posted May 6, 2012 You don't really need to open ports but if you really think it helps here they are.2302 - UDP2303 - UDP2305 - UDP Share this post Link to post Share on other sites
pingzite 3 Posted May 6, 2012 The red x means they are on the beta vesion. Try differnt servers. Share this post Link to post Share on other sites
