You were disconnected from EA Online (1)

I am having this problem since DDOS attack until which i never faced any problems in this game. Constantly recieving this message "You were disconnected from EA online" after logging in. sometimes it take several tries like 10 minute or sometimes an hour or so to get ingame. We would really appreciate your help.

-Please write descriptive subject texts so the right people find you question
-Try restarting your computer and router
-Try repairing your game in Origin
-Try reinstalling the game
-Try uninstalling and installing Origin again
-Update other drivers, especially motherboard/chipset, network card
-If you have a Realtek soundcard try disabling it in the BIOS
-Try deleting the BF3 "Settings" folder in C:/Users//My Documents/Battlefield 3
-Try doing a UOtrace to EA's servers to check for problems - https://help.ea.com/article/how-to-uo-trace
-Update you drivers to your graphics card and other components like soundcard and motherboard.
-Run Origin and Battlefield 3 as administrator (http://technet.microsoft.com/en-us/magazine/ff431742.aspx)
-Check the Origin server status: http://www.origin.com/us/status
-Check if Punkbuster is running correctly and update it manually (https://help.ea.com/article/battlefield-3-punkbuster-error)
-Check the READ FIRST post http://answers.ea.com/t5/Battlefield-3/READ-FIRST-Known-issues-guides-and-FAQs/m-p/215092/highlight/... most answers are in there
-Look at this handy dandy post: http://answers.ea.com/t5/Battlefield-3/Battlefield-3-fixes-guide-read-carefully/td-p/76264
-Go to the cloud button on BF3 and uncheck the “enable cloud storage for all games” box. Launch the game, quit it and re-enable the cloud storage box. Make sure to use the local data when the information box popping up.

All above including adding ports to router and firewall have been done and failed.