Our wifi network consists of:vWLC (upgrade from 8.6.101.0 to 8.10.130.0 did not solve the problem)31 x AP (7 x AIR-AP2802I-E-K9, 24 x AIR-AP1815I-E-K9)Flexconnect mode (I think local switching or not does not affect anything)To not ruin any settings ...