@ViczL20 Hello, thank you for reaching out and sharing your situation. To help us recommend the most suitable Deco Mesh solution for your needs, could you please provide the following information? 1....

@Duez Thanks for reaching out. I understand that you want to know if you can block LAN port access for unknown MAC addresses on your Deco Mesh system. Currently, Deco does not automatically block any...

@ARGamingPK1 Okay, I understand that after you started using Ethernet backhaul on one of your satellite Deco Mesh units, you experienced IP conflict issues, loss of Internet connection, and all...

@Tipp For optimal performance, keep Deco units within 50 feet of each other for a wireless backhaul, as recommended by TP-Link. However, the ideal distance can vary based on your home's layout,...

@RIZZNY If you haven't done so already can you please help me submit the Deco APP log here:How to submit Deco APP log The more info we can get on this problem the better

@Tipp Did you give David's suggestions a try? https://community.tp-link.com/en/home/forum/topic/844734?replyId=1621504