I am afraid you are WRONG @Kevin_Z. I did change the subnet mask of the WAN. You should not assume that people must not know what they are doing simply because you have no solution to, or fully...

Hi @Kevin_Z Thanks for your reply. Yes I tried the instructions above without success. I think I figured out that the problem is that the modem tries to assign a mask of 255.255.255255 but the Deco...

@Kevin_Z the clients have all the correct network settings, but still can't browse. It's the main Deco that's missing the subnet mask and hence nothing connected to it can browse unless I change it...

After setting up my main Deco and connecting to my modem with dynamics IP, the Deco obtains a WAN IP address, gateway and DNS addresses succesfuly. However, the subnet mask is always empty. In this...