@ACMiller Click on the AP in the device list. Goto Cofigs> Advance Check RSSI Threshold. I would start with -73, which is a good starting point. Set it on both bands. This will force the clients to...

@AVAM_NO Like actively watch it? Like sitting there at a screen and watch it? OR just gather the data so you can review it? If it's 2nd choice, then use the Omada Controller against the switch and...

@MDEV I have used "regular" network switches with TCP ModBus devices... but we kept that network isolated from the "regular" production network. I've seen this is the best practice.

@kirkdb By chance, have you tested with the WAN DNS changed to CloudFare or Google?

@Daniel2908 Possible, but not a good configuration.... If you adopt BOTH APs to the controller, configure it, and launch AP2 at Site B. Then L3 Adopt it to Site A. It will work. You could just...

@gautamkrishnar The 1st thing is... those MAC addresses do not come with any vendor ID. What type of devices are connected to that AP? Try disabling Meshing on the controller?