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Re: [v6ops] SLAAC renum: Problem Statement & Operational workarounds

"Radu-Adrian Feurdean" <ietf-wgs@radu-adrian.feurdean.net> Thu, 31 October 2019 19:16 UTC

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Date: Thu, 31 Oct 2019 20:15:19 +0100
From: Radu-Adrian Feurdean <ietf-wgs@radu-adrian.feurdean.net>
To: v6ops@ietf.org
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Subject: Re: [v6ops] SLAAC renum: Problem Statement & Operational workarounds
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On Thu, Oct 31, 2019, at 15:16, Owen DeLong wrote:
> 
> 
> > On Oct 31, 2019, at 3:02 AM, Alexandre Petrescu <alexandre.petrescu@gmail.com> wrote:
> > 
> > 
> 
> > Le 31/10/2019 à 04:05, Owen DeLong a écrit :
> >> 8 /64s is a /61.
> > Right, I guess 8 /64s is a /61 because 2^3 is 8, and 3+61 is 64.
> 
> > 
> Well, a /60 would include not only ce10..ce17, but also ce18, ce19, 
> ce1a, ce1b, ce1c, ce1d, ce1e, and ce1f.

They DO provision a /60 per customer, they just keep half of it for their own use. The separate STB box was known to make use of it at some moment on the past. It may still be the case... probably... 

> 256 /64s is a /56.
> You should be getting 65,536 /64s (a /48) and if I were you, I would 
> complain to any ISP that gave me less.I 

Legacy of their past 64rd deployment. 

-- 
R-A.F.

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