Hi Matthias
Yes clients do understand broadcast disassociation frames. The reason you would use these are as follows:
Select this option if you want the AP to use broadcast disassociation when disconnecting all clients, instead of disassociating each client one by one. This affects the behavior of the AP under the following conditions:
- If the AP is preparing to reboot or to enter one of the special modes (DRM initial channel selection).
- If a BSSID is deactivated or removed on the AP.
This option is disabled by default.