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Date:      Wed, 26 Jun 2019 11:48:05 -0700
From:      Mel Pilgrim <list_freebsd@bluerosetech.com>
To:        mailinglists-freebsd-questions@927589452.de, freebsd-questions@freebsd.org
Subject:   Re: IPv6-only network--is NAT64+DNS64 really this easy now?
Message-ID:  <14695ff8-9796-4b4d-457e-e48818600745@bluerosetech.com>
In-Reply-To: <20190625071943.vwswhj2lh6ctj4vy@deathbolt.927589452.space>
References:  <5e24739b-bbd0-d94a-5b0e-53fdeba81245@bluerosetech.com> <CANJ8om6WmNQWibnSCMR2hf09he-wWBUnBmY5Mnn7%2BNtvUHhcBQ@mail.gmail.com> <19784363-6543-ccc1-b13f-5f1a67dc10d1@bluerosetech.com> <20190625071943.vwswhj2lh6ctj4vy@deathbolt.927589452.space>

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On 2019-06-25 0:19, mailinglists-freebsd-questions@927589452.de wrote:
> At the troopers con there was an v6 only network and most things already
> worked,
> The hardest thing is getting a real IPv&/ bigger than a /64 as this is
> required by most systems.

It's trivially easy to get routable prefixes up to a /48, and even 
Comcast will allocate a /60 to IA-PDs.  What system requires a prefix 
shorter than /64 to number a subnet?

> But i don't understand why you would use a NAT64, as one of the reasons
> to use IPv6 is not needing a NAT

NAT64 is not the same thing as NAT44 or NAT66 (the kind of NAT to which 
"IPv6 doesn't require NAT" refers).



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