I've got several SXTs which come with a Level 3 license.
Now I want to connect two devices to the wireless interface by using virtual ap.
This feature worked all the time for me, until RouterOS 5.15 appeared.
[admin@SXT] /interface wireless> add name=wlan2 master-interface=wlan1
failure: license level does not allow virtual AP
Mikrotik please solve this issue.