@Kevin_Z Thanks for reply. Please check my reply in Red. Hello, do you have any IPTV service? Yes I do have IPTV service come with internet provider, but I do not use it so it can be disabled if...

I’m using Deco M5 in Router mode with latest firmware. I have problem to use Ethernet Backhaul from main deco to slave deco when I enable IPTV/VLAN. It will always use Wireless Backhaul even I have...