Is this the update that is supposed to allow the controller to display IP addresses of clients? The reason I ask is because it says "Added support for LLDP global switch in both standalone mode and...

@Tournas Not sure if they use the same firmware base and/or chipset, but this sounds very similar to an issue I had with the EAP650. https://community.tp-link.com/en/business/forum/topic/663006. It...

I also had no issue with the file.

I ran into this issue as well. Doing some research it seems to occur with a lot of devices that have 2.5Gb Wans. I also switched to Lan3. It looks like there is no way to disable WAN1 as a Wan...

@Vincent-TP I apologize if I am missing something, but I do have ARP enabled on this network. Should it work?

Now that you mention it, I have the same issue with clients connected to my ES220GMP switch.