@David-TP Thank you for your reply and to forward my case! What I meant by the NAT rules for the Zyxel switch was that I checked that NAT worked in TP-link Deco with another local device and then...

Hello, This will be my first post in this forum. I'm out of ideas on how to continue troubleshooting my problem. We have 6 TP-Link Deco XE75 in a mesh network. In this network there is also a Zyxel...