@RickJamesBish Can you use DHCP reserved IP addresses instead of static assignment on the device itself? I think you're seeing an ARP timeout because no one is every asking for the IP of the EAP610...

With the OC200, it is better to migrate each site, 1 at a time, to the new controller, rather than an entire controller backup

Yes. When doing so the sourcing AP will register as an 802.3at (30W) device, but it will only allow 802.3af (13W) for the second AP.

It faulted because the flash disk system used is sensitive to power fluctuations, and an important file was probably corrupted. The support team would have been able to remote in and clear the...

@z3n0 The switches are the most solid part of the Omada solution, so no issue there. For a hardware controller, you have the OC200, OC300 standalone options the 7212 router+switch+controller. You can...

The 7212 has a controller built into it, so yes. Unfortunately it is underpowered and the firmware lags the discrete function devices. I do not recommend the 7212 approach at this time.