@Alexandre. Thank you for your suggestion, your solution works like a charm. As soon as I realize the satellites' IP was dynamically assigned, I just need to reserve IP for the server and power-cycle...

Hi @TP-Link_Deco, We have a server running on a fixed IP for long. Recently we switched to Deco mesh system for better roaming WiFi in the office. After we setup everything, we found one of the Deco...