Re: [v4v6interim] You have been dugg!

Hello,

Well, SAM is an interesting idea.

HOWEVER: if we can implement new software (almost)everywhere, than why
not to use IPv6 everywhere?

I missed the point: what can be kept unchanged in the SAM scenario?

Thanks,

Geza

On Wed, Oct 8, 2008 at 9:12 AM, Rémi Després <remi.despres@free.fr> wrote:
> Iljitsch van Beijnum   (m/j/a) 10/7/08 3:46 PM:
>>
>>
>> http://digg.com/tech_news/IETF_working_on_making_IPv6_and_IPv4_talk_to_each_other
>
> Very clear article, and very nice reading :-).
>
> It would have been more accurate, though, if the A+P and SAM approaches
> would at least have been listed. (Having NAT64, DS Lite and IVI as the
> complete list of solutions discussed "to make the IPv4 world talk to the
> (future) IPv6 world" is missing something.)
>
> Worth being remembered: SAM has more potential than other solutions for
> IPv4-only clients to reach an IPv6 capable server that only has a shared
> IPv4 address (with a restricted port range, accessible via tunnels).
>
> In particular, in draft-despres-SAM-v4v6coexistenceScenarios-00,
> scenario C is as follows (simplified to have encapsulation in IPv6 only,
> and complemented to show on it supports connections both ways).
>
>
>
> +------+                                    +--------+   Global
> | SAM  |           +---------+              |  SAM   |  Internet
> | host |--site v6--| SAM CPE |-- ISP v6 ----| ISP GW |<--- v4 -->
> +------+           +---------+              +--------+
>
>  SAM <--- v4/v6 -->SAM1 SAM2<---- v4/v6 ---> SAM <----- v4 ---->
>    :                    :                      :
>    '- Port restricted   '- Stateless CPE       '--- Stateless GW
>          socket interface
>
>
>        <---- transparency to global v4 packets ----->
>             (outgoing AND incoming connections)
>
>
> Regards,
>
> RD
>
>
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