@Dkay Go to your internet settings on your router and change the Primary and secondary DNS settings to another DNS provider. You may be able to change the DNS settings on your Apple devices which may...

@DLowe Onemesh must be used with an extender. From what I can find, Onemesh does not support backhaul via Ethernet. Your best option is to get a mesh system if you need seamless internet. I looked at...

@kbasler on the router I have used, it is just the one selected. If you use whitelist, be sure to add the computer you are making the changes with.

@Dkay See other posts on this. You need to set the DNS in your router as it appears Apple does not think your ISP dns is safe.

@Bill00 See other posts on this. You need to change the DNS settings as it appears Apple does not think your ISP DNS is safe.

@Chuck767 Assuming the two routers have the same functions, you shoud not have much to do if you use the same settings, ssid and passwords. note the some devices may not connect and you will need to...