I checked one big ISP, boasting 99% IPv6 coverage, and the IPv6 firewall is opt-in, and considering how many people change their settings... (For those that mi

I checked one big ISP, boasting 99% IPv6 coverage, and the IPv6 firewall is opt-in, and considering how many people change their settings... (For those that might not be aware of it : with IPv6, there's no NAT, since there's no need for it.)