hello guys , i'm new to opnsense and advanced networking , where i am i started by using opensens after insatlling it on a physical machine and made it as my DHCP Server , everything works fine for a few days and then suddenly i lose the internet connection on the network , my network structure is explained on the joined image , my firewall configuration is by default didn't touch anything
network structure :
Gemini_Generated_Image_4ni13t4ni13t4ni1(2).png