Re: multihoming, was IPv10

Brian E Carpenter <brian.e.carpenter@gmail.com> Fri, 30 December 2016 20:13 UTC

Return-Path: <brian.e.carpenter@gmail.com>
X-Original-To: ietf@ietfa.amsl.com
Delivered-To: ietf@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id C1602129478 for <ietf@ietfa.amsl.com>; Fri, 30 Dec 2016 12:13:22 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2
X-Spam-Level:
X-Spam-Status: No, score=-2 tagged_above=-999 required=5 tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_PASS=-0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (2048-bit key) header.d=gmail.com
Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id FPyLPEa7hYNc for <ietf@ietfa.amsl.com>; Fri, 30 Dec 2016 12:13:22 -0800 (PST)
Received: from mail-pg0-x22d.google.com (mail-pg0-x22d.google.com [IPv6:2607:f8b0:400e:c05::22d]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id DD78E12953F for <ietf@ietf.org>; Fri, 30 Dec 2016 12:13:21 -0800 (PST)
Received: by mail-pg0-x22d.google.com with SMTP id g1so141235800pgn.0 for <ietf@ietf.org>; Fri, 30 Dec 2016 12:13:21 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:references:from:organization:message-id:date:user-agent :mime-version:in-reply-to:content-transfer-encoding; bh=q3fOX5aIQlgUkfraGG018ruSfeDauHnKHiNZVTNASO4=; b=PSc8OztIRZ/LqA9tgcIQnES/jLNUvKXALasWVIaYO/Na7BPD/HmPS1aTJzJJfG57p6 8+czbsm0EID7Omzf4xiWS1mWE8/1TcP6xF96TLVIH2J60bmy/Ahfqu7f7BU3sTDMwpD3 Kn32bamgiToiXnzTodc/lrxgWOzO9z2AHEnF/d7p+HGhhDwDTSgtfg+mcMhK3rxGry/f Hunx9fDwKVgnwmvf/VtULF34WE2y4GeuV2qaROziNkc8+7lXMnFU7EY4tsibDYHEMEoT jyhx0FZmVNfFvthQ47mKpVv6ByJLl9M+9XoM2YexwscID82XZOCIUaE/CZ3YFbsgHilb 179g==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:organization :message-id:date:user-agent:mime-version:in-reply-to :content-transfer-encoding; bh=q3fOX5aIQlgUkfraGG018ruSfeDauHnKHiNZVTNASO4=; b=OARQnVmCZBaU1cbcDLLuR9Dhaam/7DZGsaW1lpaHNvETF3PMXuzAbZES7opA2hE472 D/Fsf/1h3UCVvIqvR1d5KVAIgQXdUViP5LARTeBcAeMsvi8nKR/7K3LG2rGPs8EGshFa JWmvctz1lJzqHZ65b8B8a4hjSZcvAb1cS9/mn8nWoSv0H0A25d/ocx8txbmX/G1kim2N q1660a9KMBitdnUBehN4cVw3EDu+r6zs+E65HqPwd6t1fUWB55dUKsRyrjPsW/my7Kpu htZjrC3s6ETUqrtFjecT/00r5RMSL2aII3sWVjcYYBGZe8O/Y3irFQXROh3vockDxXPA n3+Q==
X-Gm-Message-State: AIkVDXK+jkYc0debOAbTEiL+PYJbTRWtB+AdJ3zqUiU8WZomQvamZlzZPIXYOPv+/g9PvA==
X-Received: by 10.99.55.13 with SMTP id e13mr30267059pga.71.1483128801312; Fri, 30 Dec 2016 12:13:21 -0800 (PST)
Received: from [192.168.178.27] ([118.148.126.239]) by smtp.gmail.com with ESMTPSA id h185sm114556985pfg.90.2016.12.30.12.13.19 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 30 Dec 2016 12:13:20 -0800 (PST)
Subject: Re: multihoming, was IPv10
To: Michel Py <michel@arneill-py.sacramento.ca.us>, "ietf@ietf.org" <ietf@ietf.org>
References: <20161230024719.36002.qmail@ary.lan> <7401a840-590e-28c3-2c3f-1e4b46c34e29@gmail.com> <F04ED1585899D842B482E7ADCA581B845946D258@newserver.arneill-py.local>
From: Brian E Carpenter <brian.e.carpenter@gmail.com>
Organization: University of Auckland
Message-ID: <8e693ad6-debc-d21b-56f2-9b4f04664a0e@gmail.com>
Date: Sat, 31 Dec 2016 09:13:28 +1300
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.6.0
MIME-Version: 1.0
In-Reply-To: <F04ED1585899D842B482E7ADCA581B845946D258@newserver.arneill-py.local>
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 7bit
Archived-At: <https://mailarchive.ietf.org/arch/msg/ietf/DM2myC_hm1vBOIEa92fXCjR55c8>
X-BeenThere: ietf@ietf.org
X-Mailman-Version: 2.1.17
Precedence: list
List-Id: IETF-Discussion <ietf.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/ietf>, <mailto:ietf-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/ietf/>
List-Post: <mailto:ietf@ietf.org>
List-Help: <mailto:ietf-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/ietf>, <mailto:ietf-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 30 Dec 2016 20:13:22 -0000

On 30/12/2016 16:42, Michel Py wrote:
> Brian,
> 
>> Brian E Carpenter wrote :
>> Which is exactly why we have to make multi-prefix multihoming work out of the box. Which is why we
>> have RFC 7157 and RFC 8028 and draft-ietf-rtgwg-dst-src-routing, and we're not done yet.
> 
> We have missed the delivery date by 14 years. 

Well, there never was an exact delivery date, once NAT44 arrived to quell
the demand for IPv4 addresses. But the reason this is late is that it is
(IMNSHO) the hardest problem in datagram networking with free-market competition
between providers. And has been since 1974 when Louis Pouzin first mentioned it.

   Brian