Amazon Instant Video and NAT64/DNS64

[Brian E Carpenter]

On 28/11/2012 21:29, Cameron Byrne wrote:
> Phillip,
> 
> On Wed, Nov 28, 2012 at 11:41 AM, Philipp Kern
> <philipp.kern at fsmi.uni-karlsruhe.de> wrote:
>> Cameron,
>>
>> am Wed, Nov 28, 2012 at 09:15:15AM -0800 hast du folgendes geschrieben:
>>> Just FYI on what IPv4 literals look like to IPv6 + NAT64/DNS64
>> I still wonder why we don't push the NAT64 prefix down to the clients who could
>> then do the v4 to v6 conversion themselves and appear as they are dual-stacked.
>>
> 
> We will.  What you described is called 464XLAT
> http://tools.ietf.org/html/draft-ietf-v6ops-464xlat-08, and the prefix
> discovery is at
> http://tools.ietf.org/html/draft-ietf-behave-nat64-discovery-heuristic-13

Even without that, DNS64/NAT64 in the host was always considered a possibility,
especially if you want DNSSEC to work. But as RFC 6147 says "The main drawback
of this mode is its deployability, since it requires changes in the end hosts."

    Brian