Re: [nvo3] NVO3 WG Adoption of draft-quinn-vxlan-gpe-04

Behcet Sarikaya <sarikaya2012@gmail.com> Wed, 29 April 2015 16:01 UTC

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Date: Wed, 29 Apr 2015 11:01:19 -0500
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From: Behcet Sarikaya <sarikaya2012@gmail.com>
To: Benson Schliesser <bensons@queuefull.net>
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Cc: draft-quinn-vxlan-gpe@ietf.org, "nvo3@ietf.org" <nvo3@ietf.org>, "nvo3-chairs@ietf.org" <nvo3-chairs@ietf.org>
Subject: Re: [nvo3] NVO3 WG Adoption of draft-quinn-vxlan-gpe-04
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On Tue, Apr 28, 2015 at 5:03 PM, Behcet Sarikaya <sarikaya2012@gmail.com> wrote:
> Hi Benson,
>
> Joe Touch wrote this on intarea list:
>
> There is no reason for having the GUE header differentiate between
> payload=IPv4 and payload=IPv6. The IP version is addressed by the
> version field of the IP header. If GUE encapsulates both type of IP the
> same way (and it should), it should NOT differentiate between them in
> its (GUE) header.
>
>
> I think the same applies to gpe header.
>
> Plus the issues on the "NSH" protocol.

Curiously if you look at the nsh draft, Section 3.2,

NSH Base Header

also has a next protocol field with the same encoding.

Anybody understands what is going on?

Behcet
>
> Regards,
>
> Behcet
>
> On Tue, Apr 28, 2015 at 3:52 PM, Benson Schliesser
> <bensons@queuefull.net> wrote:
>> Hi, Behcet.
>>
>> Behcet Sarikaya wrote:
>>>
>>> I was wondering what is NSH in this draft? It is referenced as an
>>> unnamed unknown draft from 2014?
>>
>>
>> I believe that NSH refers to the protocol described by draft-ietf-sfc-nsh.
>> (https://datatracker.ietf.org/doc/draft-ietf-sfc-nsh/)
>>
>> Thank you for reviewing the draft and noticing that the reference was
>> outdated. I anticipate that the co-authors will update the text accordingly
>> in a future revision.
>>
>> Cheers,
>> -Benson