@David-TP By setting the X50 as the main wouldn't the traffic then be going over my ISP? I can't physically swap my m5 & x50 but I have been looking into getting a netgate router and downgrading the...

The Deco's settings are limited but I also own several smart switches to help. In the diagram I am LAN 1 and my sister is LAN 2. LAN 1 is mostly connected by gigabit ethernet, except for a few...

@JMJFDUDE Make sure your device isn't putting your network connection in sleep mode (ethernet card / wifi card). I had some hardware that it would shut down but it wouldn't wake up later.