По словам Ар*бы:
MBO, also known as Agile Multiband is a pre-requisite for 802.11ax certification, therefore any AP or STA that supports 802.11ax will have the MBO capabilities.
Enabling mbo-enable on the WLAN SSID profile will automatically enable the following:
mfp-capable and dot11k functionalities on the SSID profile.
advertise-enabled-capabilities-ie and country-ie parameters in the rrm-ie-profile.
interworking-enable in the hotspot profile if not enabled.