Hi Joseph-TP, thanks for the reply. What if I rreplace the repeater by another router, would it work?

@terziyski Dears I have a similar question. My configuration is scenario 3. But my ISP modem is not in bridge mode. Is there a way to configure a route inside the ISP modem so both ax73 and re505x...

I would like some help to configure a wired ethernet backhaul. ISP modem Huawei Router AX73 fw 1.3.6 20240325 Extender RE505X fw 1.0.13 20230926 From ISP Modem I have 2 ethernet cat5e cables going to...