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Re: [v6ops] Supporting IPv6-only Networks with NAT64 and DNS64 section of draft-ietf-v6ops-rfc6555bis-01

Mark Andrews <marka@isc.org> Thu, 29 June 2017 07:51 UTC

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To: Fred Baker <fredbaker.ietf@gmail.com>
Cc: Erik Kline <ek@google.com>, IPv6 Ops WG <v6ops@ietf.org>
From: Mark Andrews <marka@isc.org>
References: <149670589074.3841.10812713591494006570@ietfa.amsl.com> <C22244D7-ABF6-430B-8155-8D4C1C1382DF@apple.com> <FA0D06E7-47F9-4029-81D4-2D96BFDD5576@consulintel.es> <65F3C8F4-6533-4C15-83F9-64AFC0EFFA79@apple.com> <4AC6726C-142E-48E5-95CF-2C3AD3331441@consulintel.es> <738488839.469942.1498664001646@mail.yahoo.com> <20170628220025.4FA447CB2073@rock.dv.isc.org> <280023835.899017.1498705302254@mail.yahoo.com> <47F7A2D8-9516-4E25-A673-40D6293B7CE7@isc.org> <CAAedzxpk_TTvT1n_NtCFp94Hdha1mHaSJDR0u3Fqx14q7-ha_w@mail.gmail.com> <20170629051741.38EB67D005C0@rock.dv.isc.org> <E2E6CC85-D408-447B-9AD9-CD4CE9A8F196@gmail.com> <DEBD4FE0-8A99-40A1-8FF1-113B7EEAD737@isc.org> <83384A74-973E-4D89-9CAD-3159E2D28A97@gmail.com>
In-reply-to: Your message of "Thu, 29 Jun 2017 09:05:53 +0200." <83384A74-973E-4D89-9CAD-3159E2D28A97@gmail.com>
Date: Thu, 29 Jun 2017 17:51:05 +1000
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Archived-At: <https://mailarchive.ietf.org/arch/msg/v6ops/v_oEdhDgyVOpxcSZIm9UCJFpds0>
Subject: Re: [v6ops] Supporting IPv6-only Networks with NAT64 and DNS64 section of draft-ietf-v6ops-rfc6555bis-01
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In message <83384A74-973E-4D89-9CAD-3159E2D28A97@gmail.com>, Fred Baker writes:
>
> > On Jun 29, 2017, at 7:52 AM, Mark Andrews <marka@isc.org> wrote:
> >
> > There are other mechanisms to reach IPv4 machines from IPv6-only
> > networks.  DS-Lite in host mode is one such mechanism.
>
> True, and if the host implements the protocol that probably works. If it
> is an unmodified host...

There is no clean solution that works, in general, for unmodified hosts
connected IPv6-only network.  They all require something to be modified.

-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: marka@isc.org

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