Controllerless Networks

I have a question, in my network which has two 7220 controller, deployed into master-redundant architecture. AP model is 205-H. Version is ArubaOS 6.5.1.4 ，users in the process of using some social App, such as WeChat, has been loading conditions, play the game will be delayed, ping value is not stableBut ，my network bandwidth is high , Excuse me how to optimize my network，thank you very much.

There's too many questions to ask about your environment in order to determine what is the required best practice. You could however review one of the VRD's which maybe relevant to your environment.

 

http://community.arubanetworks.com/t5/Validated-Reference-Design/tkb-p/Aruba-VRDs