@Alexandre. Thanks for the confirmation that you have successfully managed this setup. I was going to try a vlan as an alternative to separate ethernet that i tried that worked. However what i have...

I've a tp-link 1043N router loaded with Openwrt. I'm running 3 deco m5 as the AP configured as mesh. Network has TP-Link 2x SG-108 managed switches Initially had the network configured with all...