@Hank21 hi missed this until now. The router is an ER605. The switch is a Cisco high end device, I 9300 series (I'm forgetting right now which it is). The router connects between ports 1 and 2 of the...

@JoeSea the other side isn't using the same subnet. The whole thing doesn't make sense.

@JoeSea I have a VPN IPSec tunnel setup and I need to access each individual machine, thus the static addresses. I can guarantee I don't have any duplicated addresses or I'd be having some real...

@JoeSea I don't have DHCP enabled so how is that possible?

@JoeSea static addresses are set on each individual computer.

I'm having a very similar issue to this topic: https://community.tp-link.com/en/business/forum/topic/187180 All my clients are wired, however. I am setting static IP addresses for each one:...