@Alexandre. This is what my network looks like.

@Alexandre. Thanks. I have read this thread. Still can’t figure. When I connected the main deco to the secondary deco directly; the ethernet backhaul showed up but when I connect the secondary deco...

Help! I cannot get my ethernet backhaul to work. Here's the config. 1. Internet Source (500mbps): Optical fibre into ONU and lan out into port 10 of TP Link Switch SG1210P 2. Main Router/Modem: TP...