Was just wondering this when trying to configure an RPi as a router, is there a software that you can install on your pi to be able to configure the port forwarding, DHCP, etc by accessing the local address like http://192.168.0.1 in your browser, just like router firmware do?
I couldn't find anything on Google about this (might be searching the wrong term) and I understand that chromium security probably didn't allow to modify system files, but there's always someone who figures out how to do the impossible