composer/projects/t31_ultimate_gateway/br-ext-chip-ingenic/board/t31/kernel/Readme.md

Changes Add NAT in to kernel Remove WiFi support Remove F2FS support

External docs https://tewarid.github.io/2014/09/03/linux-nat-routing-on-raspberry-pi-with-buildroot.html https://linuxconfig.org/how-to-turn-on-off-ip-forwarding-in-linux