Thanks! I just ordered one TL-SG2008 to test with and I hope, it will be V3. Let's try. :)

What kind of IPv6 DHCP configuration do you have? Were you able to set IPv6 based traffic rules? For example, I have set "disable all external IPv6 traffic" rule for some MAC addresses in my home...

Are there any half-rack sized i.e. max 240 mm wide switch models, which could be managed by Omada system? On the Omada SDN compatibility list, there are only full-rack sized models....

@Fae Are there any possibilities for monitoring the OC200? So far, I have just pinged it to make sure, it is powered on.

One possibility could be using 2.4 GHz leaky feeder cable, i.e. place couple of EAP110-Outdoor units per floor, connect leaky feeder cables to their antenna ports and route these two cables through...

Even this tool is not for TP-Link APs, the principles are the same so you could try this: https://www.cambiumnetworks.com/products/software/wifi-designer/