@roins Three out of my four Deco nodes are wired with Ethernet cables, and that setup works perfectly. The only thing you may need to do is switch Deco mesh to Access Point mode, otherwise you will...

@TomDuncan The only simple and obvious option I can think of is to bring back starlink router, and connect both pihole and Main Deco to router ports. As such, pihole DNS server will become an...

@TomDuncan As I explained, with your setup you do not have access to DNS server on Guest network. It is easy to verify. From device connected to Guest network pinging 8.8.8.8 should be successful,...

@DuckieHo 1. These two networks are getting IP addresses from the same DHCP pool of IP addresses set on your router, and as far as router concerned all devices on both networks look the same to...

@elaeroplano 1. Connect Macbook Pro directly by Ethernet cable to Starlink router, bypassing Deco, and see if problem still exists. If it does, it is Starlink issue. Google "satellite based internet"...

@TomDuncan I think you meant to say you are running pihole DNS server. I am also going to guess it is wired, and that makes it part of Deco Main network. Deco Guest and Main networks are isolated,...