I agree this is a major pain, however... fd00::/7 (technically fc00::/7 but IIRC the lower half is reserved) is supposed to be used for all local addresses and

I agree this is a major pain, however... fd00::/7 (technically fc00::/7 but IIRC the lower half is reserved) is supposed to be used for all local addresses and is equivalent to the private reserved ranges in IPv4. https://en.wikipedia.org/wiki/Unique_local_address https://en.wikipedia.org/wiki/Unique_local_address Getting connections to actually get MADE on the ULA first rather than a global address and to handle firewall rules... now THAT is the actual PITA.