Phone OSs tend to pay a lot more attention to security than the crap they put on consumer-grade routers, "smart" TVs and cheap webcams. I would invest in a pro

Phone OSs tend to pay a lot more attention to security than the crap they put on consumer-grade routers, "smart" TVs and cheap webcams. I would invest in a proper firewall for the entire home before opening up anything to the world, IPv6 or not.