any one can help me about version Mikrotik 2.9.2 how can i make privat key on my network .
i using Prisem 2 200mW like AP and i wana add privat key for secure .
I dont think prizm card support WEP, I reccommend using an access list
http://www.mikrotik.com/docs/ros/2.9/interface/wireless.content#4.13.16.4
Try two SRC cards.