@David-TP I need to change it to a different subnet 192.168.100.x which my network devices are already using and they are not using DHCP. Since it has this option and it works fine once I change it,...

I am changing the IP address of the Deco and Lan from Advanced -> Lan IP due to some conflicts. I save and it works fine. However, everytime my Deco XE75 is switched off, the default setting is...