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Re: [v6ops] IPv6 mostly for DS-Lite

Brian E Carpenter <brian.e.carpenter@gmail.com> Wed, 20 March 2024 08:20 UTC

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Date: Wed, 20 Mar 2024 21:20:09 +1300
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To: Ole Troan <otroan@employees.org>, Mark Andrews <marka@isc.org>
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References: <CAKD1Yr3V7h-=CUP-m8fLwN7DSyMixmRyNixer++hAN61iwN1cQ@mail.gmail.com> <DDC693C6-632D-4B62-A812-906158DBE23C@isc.org> <B67CE138-DFA7-40D9-ABC5-38405CCDD3C1@employees.org>
From: Brian E Carpenter <brian.e.carpenter@gmail.com>
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Subject: Re: [v6ops] IPv6 mostly for DS-Lite
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On 20-Mar-24 21:02, Ole Troan wrote:
> Mark,
> 
>> Well people do use DS-Lite. Why should the be treated as second class citizens.
> 
> I’m afraid this is a VHS vs Betamax incidence.
> DS-lite with a single NAT + tunnel + NAT64 is the better solution.
> But 464XLAT won the market. Even with 3 NATs in a row. So that’s what we are going with.

Not to mention:

lw4o6 (Lightweight 4over6) [RFC 7596]
MAP E (Mapping of Address and Port with Encapsulation) [RFC 7597]
MAP T (Mapping of Address and Port using Translation) [RFC 7599].

> 
> I think it’s more important that we have a single solution, than that we have the best one.

+1, if not more

    Brian

> 
> Cheers,
> Ole
> 
> 
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