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Re: multihoming, was IPv10

Brian E Carpenter <brian.e.carpenter@gmail.com> Fri, 30 December 2016 03:16 UTC

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Subject: Re: multihoming, was IPv10
To: ietf@ietf.org
References: <20161230024719.36002.qmail@ary.lan>
From: Brian E Carpenter <brian.e.carpenter@gmail.com>
Organization: University of Auckland
Message-ID: <7401a840-590e-28c3-2c3f-1e4b46c34e29@gmail.com>
Date: Fri, 30 Dec 2016 16:16:19 +1300
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On 30/12/2016 15:47, John Levine wrote:
> In article <m2poka5e9p.wl-randy@psg.com> you write:
>>> We do have the technology to provide a CERT to every customer.  See
>>> SIDR.
>>
>> see frequent residential address reassignment
> 
> That's not really a problem, since vanishingly few resi customers are
> multihomed.  The problem occurs with customers who are big enough to
> be multihomed but not so big that they have a staff that knows all
> of the magic of BGP and expensive routers.

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.

   Brian

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