Makes sense. All APs have STP off and all clients aswell (Default but you never know). VLANs 33,35,55,116 all have RSTP on them on both Brocade MLX and Brocade CES ( MLX > PTP License - crs328 > PTP 24Ghz - CES. I have tried turning on RSTP on the Bridge but didnt help and cant say i programmed anyt...