@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?

@Okcim I would suggest using the P2P bridge Pharaoh Radios... You will more bang for your buck as in bandwidth needs and stability.

@socialgreenhub Go into the SSID that you want to edit. (In the Omada Controller) Scroll down to WLAN Schedule and set it there. You could just set it to BLINK at 11:55PM and turn on 12AM.