@consmast Two thoughts for you. 1. why not dispose of all those FW rules and simply set your DMZ to a non-existing IP on your LAN? Let's say that's 192.168.0.254...any traffic not having a...

@daza The misbehaving unit has been factory reset? Verify that the 'config SSID' is per the user manual. Try powering down both units and then only powering up the one that needs configuring.

@PlasticWood TPlink routers will auto-create VLANs for each WAN interface it seems. By default I configure my ER605's with two WAN's just in case I ever have to swap in a temp uplink then I won't...

@WifiGem I had filed a ticket with a similar reporting issue some time back for switch reporting. It seems someone at TPlink is directionally challenged...because in my book upload has always been TO...

Pretty sure a few hundred watts of POE switch isn't going to overload a 1500VA (~1.5kW) UPS. That said, it's a good idea to take it out of the loop and test just to eliminate it as a potential issue.

Sounds promising, inverters used with solar arrays are notoriously noisy. You can also induce noise if you use unshielded ethernet cables run in proximity to AC power wires. I think through the...