@LudsuC As long as switches are compatible with Deco Ethernet backhaul protocol, everything will work just fine. See General questions about Ethernet Backhaul feature on your Deco

@wallacersm If you have modem/router provided by ISP and plan to keep it, I would suggest configuring Deco mesh to run in Access Point mode. In that mode, NTP sync issue should go away. How to set up...

@LudsuC This will work. If you have a choice, I would suggest to consider Deco X50 or X55 instead. With those, you can configure where wireless Satellite Deco should connect. As for X60, it does not...

@Liwiu Check hardware version of your M4. If it is V4, see this: https://community.tp-link.com/en/home/forum/topic/581554 This is the feature description: How to select a preferred signal source on...

@Yagrasdemonde >How to know if TP-Link TL-SG1016D and TL-SG1024D routers support IEEE 1905.1 protocol well? I can't find the information. Even if someone reassures you they do, the safest option is...

@Stephan99 Deco Ethernet backhaul is discussed in the following TP-Link document: General questions about Ethernet Backhaul feature on your Deco Long story short: they recommend switches from TP-Link...