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Re: [v6ops] draft-ietf-v6ops-ula-usage-recommendations - work or abandon?

Brian E Carpenter <brian.e.carpenter@gmail.com> Fri, 13 November 2015 02:32 UTC

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To: David Farmer <farmer@umn.edu>, Mark Andrews <marka@isc.org>, Owen DeLong <owen@delong.com>
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From: Brian E Carpenter <brian.e.carpenter@gmail.com>
Organization: University of Auckland
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Date: Fri, 13 Nov 2015 15:32:59 +1300
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Subject: Re: [v6ops] draft-ietf-v6ops-ula-usage-recommendations - work or abandon?
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On 13/11/2015 14:47, David Farmer wrote:
> On 11/12/15 15:48 , Mark Andrews wrote:
>> And how many SME's are there in the world?  This paper [1] puts the
>> number at 125M MSME world wide.  That's 125M routing slots if
>> everyone gets a /48.
>>
>> Mark
>>
>> [1] http://www.ifc.org/wps/wcm/connect/9ae1dd80495860d6a482b519583b6d16/MSME-CI-AnalysisNote.pdf?MOD=AJPERES
> 
> Flipping that around, how many Large Enterprises are there in the world?  I found about 16K for the US.  So, expand that
> globally, that shouldn't be insane to think about for the number of PI blocks in the global IPv6 route table.
> 

Absolutely not, a few hundred thousand PI prefixes are not very alarming.
It's when we get to millions that PI becomes a possible heresy.

    Brian

> Like has been said they won't happen all at once and I sure even some of them will do PA anyway.
>

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