Re: [v4tov6transition] draft-arkko-ipv6-transition-guidelines WGLC

[Randy Bush <randy@psg.com>]

>> the ipv4-only customer will use ______ to reach ipv6-only destinations?
> you're back to the typical problem, you make a query, you get back only
> a aaaa record, so you're dead.

well, the dns64 hack for those hiding behind a nat64 won't work here, as
you can't kludge the v6 address inside a v4 address.  so no stateless
solution.

> since the likelyhood of you changing the v4 only customer's stack is
> limited you're stuck with alg's, and presumably only for a limited
> subset of applications.

sigh.  i just don't have a happy business model that includes forcing
customers to make significant change.  especially not when the change
consists of giving their money to someone else :)

randy