@BettyVeronicasi You will need to do Port Forwarding again on the Technicolor router. Open the same ports for the WAN IP address of TL-R407t+.

@Neo000 Yes you can use Port Mirror function. Destination Port 20; Source port 17-19. Check User Guide page 968.

@decee You may try test the EAP with short Ethernet cables first. It seems like a power supply issue. For you reference under my test, the EAP can have stable green LED even when it is not connected...

@Nortron That won't work. Tplink router does not support link aggregation on WAN ports. You will need to wait for a 2.5G WAN port router. I believe I saw somewhere that tplink will release new omada...

@d0ugmac1 There is one main difference. If you use Controller to manage the Omada router, the router's ports can not change Profile/PVID. So if you want to put different ports in different subnet,...

@MannyF What is the controller version? Have you done fixed IP on these devices?