Ideally using ipv6 without NAT, but yeah hole punching or quic address discovery like iroh does works too
and how do you discover the ipv6 address? memorize it? many ISPs don't listen to informational documents listing all the problems with random dynamic prefixes.
and how do you discover the ipv6 address? memorize it? many ISPs don't listen to informational documents listing all the problems with random dynamic prefixes.