Originally Posted by LuisC-SM
I instructed my router (by going to the managment page) to a new range of IPs (default is 192.168.1.1/254) which was given in your tutorial (192.168.0.100), but i could never find it (in my router's page).
Then the problem probably was that your router amd your other computers were in the 192.168.1.x subnet, but your server had the IP 192.168.0
.100 which is a different subnet. You should have used 192.168.1
.100 then, for example.