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Re: [v4tov6transition] [Softwires] ISP support of Native IPv6acrossNAT44 CPEs -Proposed 6a44 Specification

"Templin, Fred L" <Fred.L.Templin@boeing.com> Fri, 08 October 2010 18:59 UTC

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From: "Templin, Fred L" <Fred.L.Templin@boeing.com>
To: "Yiu L. Lee" <yiu_lee@cable.comcast.com>, Brian E Carpenter <brian.e.carpenter@gmail.com>, Ole Troan <otroan@employees.org>
Date: Fri, 08 Oct 2010 12:00:42 -0700
Thread-Topic: [Softwires] [v4tov6transition] ISP support of Native IPv6acrossNAT44 CPEs -Proposed 6a44 Specification
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Cc: Softwires <softwires@ietf.org>, "v4tov6transition@ietf.org" <v4tov6transition@ietf.org>
Subject: Re: [v4tov6transition] [Softwires] ISP support of Native IPv6acrossNAT44 CPEs -Proposed 6a44 Specification
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HI Yiu, 

> -----Original Message-----
> From: softwires-bounces@ietf.org 
> [mailto:softwires-bounces@ietf.org] On Behalf Of Yiu L. Lee
> Sent: Friday, October 08, 2010 11:58 AM
> To: Templin, Fred L; Brian E Carpenter; Ole Troan
> Cc: Softwires; v4tov6transition@ietf.org
> Subject: Re: [Softwires] [v4tov6transition] ISP support of 
> Native IPv6acrossNAT44 CPEs -Proposed 6a44 Specification
> 
> Hi Fred,
>  
> > But then the dongle/CPE becomes the ball-and-chain that
> > locks the customer into the SP's PA addressing scheme...
> > 
> This is what most ISPs offer to residential and small home 
> office users. So
> this is no worse.

Understood that it is PA in the underlay network space,
and that is all well and good. But, PI in the overlay
network space (instead of PA) is an option that should
be made available to customers.

Thanks - Fred
fred.l.templin@boeing.com

> Cheers,
> Yiu
> 
> 
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