@vintageb3 It is never a good idea to make home network changes just before leaving. Just saying. You can do the following three things: 1. Review this FAQ document: General questions about Ethernet...

@BaCsaba Take a look at this network diagram and assume there is more than one Satellite Deco hardwired to the switch: What will happen if Ethernet link between the switch and Main Deco is broken?...

@BaCsaba Please double check. Here is the thing. If you have network diagram similar to this, I have good explanation of where the issue is and how to troubleshoot it: The problem will be between...

@Adam1V I'll answer your questions in their order. Answers: 1. For Deco mesh in Access Point mode you should follow the 3rd picture. The 2nd picture is valid setup, too, but the 3rd picture will...

@BaCsaba I am familar with the symptoms you describe and they can be triggered under specific circumstances, but for that Main Deco must be connected to ISP modem/router, not through the switch....

@BaCsaba Your Deco X50s, are they connected to each other the following way: