This app creates the virtual gateway for multiple networks with the same subnet. You can use it to get the internet from numerous ISP, automatically switch between them by throwing virtual gate to DHCP, and manually switching by changing the device's gateway. clone repo and run install.sh
git clone https://github.com/mm3906078/vGate.git /opt/vGate
cd /opt/vGate
chmod +x install.sh
./install.sh
and after that change config file and run service.
vim config.cfg
sudo systemctl enable vgate
sudo systemctl start vgate
sudo systemctl status vgate
Read more in medium (English) and virgool (Persian)