@TP-Link_Deco thank you! Look forward to the assistance.

@TP-Link_Deco Thanks for the advice. However, neither restarting the Deco & switch, nor refreshing the app helped the situation. I have also tried swapping the ports on the Deco & on the switch , but...

My Deco setup is configured using ethernet cables this way: Internet modem --- Deco 1 (router mode; main deco) --- tp-link TL-SG108 switch --- Deco 2 l------ Deco 3 Issue(s) Deco 2 is connected to...