@Dave711 Are you able to Ping the ER605 from the VPN client? Maybe try web browser incognito mode? You can try Omada Controller. I'm using Omada Software controller and I can access local Omada...

@RickJamesBish Could that be PoE injector's issue? On CPE710 web interface there is a SpeedTest tool. Try set up CPE710 #2 AP as the server and CPE710 #1 Client as the client, it will test the...

@BrightPower You may check if port 29810-29814 are useable. 29810 is to discover the devices, 29814 is to adopt devices. Omada Controller and Omada Discovery Utility discover Omada devices.

@Zeimin If you reset the CPE but still all LED green, it could be a hardware issue.

@xRuby Did you enable Guest Network function? Guest network will block acces to local network but only allow Internet

@paulrob Not sure, but it should be available in next firmware. ER7206 v1/v1.6 already have the update, so I think ER605 will be soon.