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Re: [v6ops] [E] New Version Notification for draft-mishra-v6ops-variable-slaac-problem-stmt-01.txt

Bob Hinden <bob.hinden@gmail.com> Tue, 03 November 2020 19:08 UTC

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From: Bob Hinden <bob.hinden@gmail.com>
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Date: Tue, 03 Nov 2020 11:08:03 -0800
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Cc: Bob Hinden <bob.hinden@gmail.com>, Brian Carpenter <brian.e.carpenter@gmail.com>, IPv6 Operations <v6ops@ietf.org>
To: Gyan Mishra <hayabusagsm@gmail.com>
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Subject: Re: [v6ops] [E] New Version Notification for draft-mishra-v6ops-variable-slaac-problem-stmt-01.txt
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Gyan,

> On Nov 2, 2020, at 10:12 PM, Gyan Mishra <hayabusagsm@gmail.com> wrote:
> 
> 
> >     Soliciting opinions on the problem: is this something that needs a solution?
> 
> Is there any reason why the mobile devices can't be given a /56 or /48, which solves the problem immediately?
> 
>   4G & 5G carrier standard is /64 per handset for both IPv6 only and dual stack deployments.  Even though there is a way tremendous amount of space in IPv6 I believe last count worldwide is 14 billion handsets.
>   This issue with /64 segmentation does become more pronounced with 5G  as it competes with broadband use case and in many cases SOHO customers may eliminate their broadband and rely solely on 5G and need the segmentation.
> 

Like Brian if multiple subnets are needed, it appears to me that this can be solved by giving the handset or fixed 5G a shorter prefix.  Why is anything else needed?

Bob

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