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Re: [sfc] Robert Wilton's Discuss on draft-ietf-sfc-ioam-nsh-11: (with DISCUSS and COMMENT)

mohamed.boucadair@orange.com Fri, 05 May 2023 07:09 UTC

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From: mohamed.boucadair@orange.com
To: "Frank Brockners (fbrockne)" <fbrockne=40cisco.com@dmarc.ietf.org>, "Rob Wilton (rwilton)" <rwilton@cisco.com>, The IESG <iesg@ietf.org>
CC: "draft-ietf-sfc-ioam-nsh@ietf.org" <draft-ietf-sfc-ioam-nsh@ietf.org>, "sfc-chairs@ietf.org" <sfc-chairs@ietf.org>, "sfc@ietf.org" <sfc@ietf.org>, "gregory.mirsky@ericsson.com" <gregory.mirsky@ericsson.com>
Thread-Topic: Robert Wilton's Discuss on draft-ietf-sfc-ioam-nsh-11: (with DISCUSS and COMMENT)
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Archived-At: <https://mailarchive.ietf.org/arch/msg/sfc/siCQK7Ov2GC4RGhFxfm6D22AYCw>
Subject: Re: [sfc] Robert Wilton's Discuss on draft-ietf-sfc-ioam-nsh-11: (with DISCUSS and COMMENT)
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Hi Franck, all,

Please see one comment inline.

Cheers,
Med

> -----Message d'origine-----
> De : sfc <sfc-bounces@ietf.org> De la part de Frank Brockners
> (fbrockne)
> Envoyé : jeudi 4 mai 2023 22:21
> À : Rob Wilton (rwilton) <rwilton@cisco.com>; The IESG
> <iesg@ietf.org>
> Cc : draft-ietf-sfc-ioam-nsh@ietf.org; sfc-chairs@ietf.org;
> sfc@ietf.org; gregory.mirsky@ericsson.com
> Objet : Re: [sfc] Robert Wilton's Discuss on draft-ietf-sfc-ioam-
> nsh-11: (with DISCUSS and COMMENT)
> 
...
> >
> > (3) p 2, sec 3.  IOAM encapsulation with NSH
> >
> >      Otherwise
> >    packets with IOAM are likely to be dropped per [RFC8300].
> There can
> >    be multiple IOAM headers added by encapsulating nodes as
> configured.
> >
> > Possibly "MAY" may be better than "can", since RFC 2119 language
> is
> > being used elsewhere in this paragraph.
> 
> ...FB: Changed to MAY in version -12.
> 

[Med] Isn't this redundant with:

   Multiple IOAM-Option-Types MAY be included within the NSH
   encapsulation.

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