I'm sorry, I can't share the manufacturer or the firewall they're using. But I don't want to be unhelpful... I know that Bosch makes a CGW module that has firew

I'm sorry, I can't share the manufacturer or the firewall they're using. But I don't want to be unhelpful... I know that Bosch makes a CGW module that has firewall functionality: http://www.bosch-mobility-solutions.com/en/products-and-services/passenger-cars-and-light-commercial-vehicles/connectivity-solutions/central-gateway-cgw/ http://www.bosch-mobility-solutions.com/en/products-and-serv...