Re: 6man w.g. last call for <draft-ietf-6man-grand>

Fernando Gont <fgont@si6networks.com> Sat, 18 July 2020 08:38 UTC

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Subject: Re: 6man w.g. last call for <draft-ietf-6man-grand>
To: Bob Hinden <bob.hinden@gmail.com>, IPv6 List <ipv6@ietf.org>
References: <20160428004904.25189.43047.idtracker@ietfa.amsl.com> <882A1EDB-4A41-47E7-88D6-AC37D3341C6A@gmail.com>
From: Fernando Gont <fgont@si6networks.com>
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Date: Sat, 18 Jul 2020 05:38:12 -0300
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Folks,

On 15/7/20 14:16, Bob Hinden wrote:
> Hello,
> 
> This message starts a new two week 6MAN Working Group Last Call on advancing:
> 
>          Title:    Gratuitous Neighbor Discovery: Creating Neighbor Cache Entries on First-
>                    Hop Routers
>          Author:   Jen Linkova
> 	Filename: draft-ietf-6man-grand-00
> 	Pages:    11
> 	Date:     March 9, 2020
> 
>         https://tools.ietf.org/html/draft-ietf-6man-grand
> 
> as a Proposed Standard.

I will review this document shortly (I think I reviewed some version of 
it already).

That said, I'm curious about the possible implications of the following 
IPR, in particular "Reasonable and Non-Discriminatory License to All 
Implementers with Possible Royalty/Fee"..

Could this potentially mean that eventually some implementations might 
need to pay a Royalty/Fee to be fully compliant with the Neighbor 
Discovery spec?

I don't remember this kind of thing being discussed in 6man before, but 
other wgs I have participated in did consider this tihngs.

Thoughts?

Thanks,
-- 
Fernando Gont
SI6 Networks
e-mail: fgont@si6networks.com
PGP Fingerprint: 6666 31C6 D484 63B2 8FB1 E3C4 AE25 0D55 1D4E 7492