@AleXSR700 Hey I think it will work. They are both on 2.4G, but they use different channels, which can avoid crowding traffic. Obviously, all traffic have to be handled by the router if you need...

If the devices connecting to both switches are all in the same VLAN, the switches will forward packets directly according to MAC address table, not routing table, so traffic won't pass through the...

EAP uses omni-directional antenna. In my point of view, it should not have significant differences whatever you put it in an open area. But if you mount it on the ceiling, it may be less interfered?

Seems EAP is down. You can try different power sockets and Ethernet cables. Power off it and wait for 30 mins or so, then reset again. If the light still doesn't have reaction, I think it's hardware...

@AleXSR700 Hi Alex! You can't get rid of the switch if you want to create SSID VLANs, because different SSID VLANs only receive packets with their unique VLAN tag, while untagged packets will be...

@PavelV Check if your primary WAN is down