@WinnieGreg Remember you can only adopt one router in one site, if you are going to adopt multiple routers you have to adopt this one in another site. So it is not very practical to do it that way if...

@DerekTsui you can only have one DDNS for each wan interface.

@jra11500 I did a test here and, the same thing happened to me. strange

@WinnieGreg Will there be any updates? I don't know. Can you use a router as an access point? Yes, if you have another router in the network, disconnect the WAN, connect only to the LAN port, disable...

@WinnieGreg Ok, its look like that this is not an option on your router. I know its on ER605v2 and up to ER8411,

@WinnieGreg goto network config and nat if it is not there, your router does not support disable nat.