With ipv6, you don’t have this problem. But unless you are ipv6-only, it is dangerous to have ipv4 not working properly (even if ipv6 is preferred), since it might fall-back to ipv4 and makes issues hard to resolve.
With ipv6, you don’t have this problem. But unless you are ipv6-only, it is dangerous to have ipv4 not working properly (even if ipv6 is preferred), since it might fall-back to ipv4 and makes issues hard to resolve.