@DaveWillow No it doesnt. I'm not sure why you wish to replace the Eero ? but you could still use it just for Wifi by 'bridging' it to the ER605

@steveh721 What is a "level 2" bridge (I know what a bridge is, but I don't know what level 2 means) I was using Level 2 as a reference to Layer 2 of the OSI model...

@steveh721 Thanks for the explanation, I now understand what you are trying to achieve. As Clive says , to achieve what you want requires that both WAN connections are to a single ER605 with that...

@Liftboy as has been suggested earlier , try configuring a 'keep alive' to maintain the routers NTA connections Seems the Fritzbox does have that facility If you enable port forwarding in the...

@steveh721 in the configuration you are suggesting, all the LAN devices are getting their IP's from ER605 - 1 DHCP and will therefore be getting ER605 - 1 as the default gateway. That will mean that...

@ITV The ER605 doesnt support a 'public routed subnet' as such. I think you will need to use One-to-One NAT to map the public IPs to specific devices on the LAN