@Cepheus0815 ok, i know what it is. you have easy managed switch. you need to create a switch profile and add this profile to all link ports somthing like that

@Cepheus0815 There is nothing wrong with your setup that I can see, do you have any other switches in the network that I can't see?

@Cepheus0815 Do you have a screenshot of the vlan configuration?

@Berg-UA try and ping 192.168.20.1

@RaRu I probably should have mentioned it but If the router is connected to a controller, you will not see anything in Omada Tool. It is only when the router cannot connect to the controller that you...

@Aaeneas default lan ip on ER605 is 192.168.0.0/24 if you have the same network on your ISP router that is connected to WAN on ER605 you will have problems. try changing LAN to for example...