@Somnus Thank you. This pretty much answers my question. Follow up question, for which I'm guessing the answer is no, does STP do anything on LAG connection, be it uplink/downlink or to an end device?

I'm trying to enable RSTP on all my ports. I'm following the guide from this faq. Here they say you also need to apply the STP setting on the port profiles. When going to my profiles I can only view...

It would be nice to have this feature again. Worst case we still need to authenticate using a tp-link account but we shouldn't need to enable cloud access for this feature.