Hi Rebecca,

I have reviewed the changes and am fine with them. Approved.

Jim

From: Rebecca VanRheenen <rvanrhee...@staff.rfc-editor.org>
Date: Thursday, June 19, 2025 at 4:50 PM
To: Adrian Farrel <adr...@olddog.co.uk>, Loa Andersson <l...@pi.nu>, Kireeti 
Kompella <kireeti.i...@gmail.com>, Matthew Bocci (Nokia) 
<matthew.bo...@nokia.com>, Greg Mirsky <gregimir...@gmail.com>, Stewart Bryant 
<s...@stewartbryant.com>, Jie Dong <jie.d...@huawei.com>, James Guichard 
<james.n.guich...@futurewei.com>
Cc: RFC Editor <rfc-edi...@rfc-editor.org>, m...@ietf.org <m...@ietf.org>, 
mpls-...@ietf.org <mpls-...@ietf.org>, MPLS Working Group 
<mpls-cha...@ietf.org>, auth48archive <auth48archive@rfc-editor.org>
Subject: [AD] Re: AUTH48: RFC-to-be 9790 <draft-ietf-mpls-1stnibble-13>
Hi Adrian, authors, and Jim*,

Adrian - Thank you for providing the updated text. We have updated the files 
accordingly (see list of files below)

Authors - Please let us know if you approve of the document in its current form 
or if any further updates are needed.

*Jim - As AD, please review the changes to the definitions for "MPLS Payload” 
and "Post-Stack Header (PSH)”  in Section 1.2 and let us know if you approve. 
These changes are best viewed in this diff file: 
https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.rfc-editor.org%2Fauthors%2Frfc9790-lastdiff.html&data=05%7C02%7Cjames.n.guichard%40futurewei.com%7Cdd2313c592fa4f75572a08ddaf72fbd2%7C0fee8ff2a3b240189c753a1d5591fedc%7C1%7C1%7C638859630587410463%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=INzIhXKbWCBLog6iGAN7cLC%2BoT0k%2FlPKgpoY00Mp%2BPg%3D&reserved=0<https://www.rfc-editor.org/authors/rfc9790-lastdiff.html>.

— FILES (please refresh) —

Updated XML file:
  
https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.rfc-editor.org%2Fauthors%2Frfc9790.xml&data=05%7C02%7Cjames.n.guichard%40futurewei.com%7Cdd2313c592fa4f75572a08ddaf72fbd2%7C0fee8ff2a3b240189c753a1d5591fedc%7C1%7C1%7C638859630587431755%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=AWOraPBS4tqHSM01Hz%2Bs6us9CMKq%2Bn5Zl6HU%2BS9pGs4%3D&reserved=0<https://www.rfc-editor.org/authors/rfc9790.xml>

Updated output files:
  
https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.rfc-editor.org%2Fauthors%2Frfc9790.txt&data=05%7C02%7Cjames.n.guichard%40futurewei.com%7Cdd2313c592fa4f75572a08ddaf72fbd2%7C0fee8ff2a3b240189c753a1d5591fedc%7C1%7C1%7C638859630587818489%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=9629Uoj8ULL1qDNgdapZuNpcc4gpMkmTEr9vTvh0KcI%3D&reserved=0<https://www.rfc-editor.org/authors/rfc9790.txt>
  
https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.rfc-editor.org%2Fauthors%2Frfc9790.pdf&data=05%7C02%7Cjames.n.guichard%40futurewei.com%7Cdd2313c592fa4f75572a08ddaf72fbd2%7C0fee8ff2a3b240189c753a1d5591fedc%7C1%7C1%7C638859630587837746%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=ps8dt7o2kjDKdnPfiZRm8Ai%2Fnu0mzrBYZ07RG7%2FVxUg%3D&reserved=0<https://www.rfc-editor.org/authors/rfc9790.pdf>
  
https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.rfc-editor.org%2Fauthors%2Frfc9790.html&data=05%7C02%7Cjames.n.guichard%40futurewei.com%7Cdd2313c592fa4f75572a08ddaf72fbd2%7C0fee8ff2a3b240189c753a1d5591fedc%7C1%7C1%7C638859630587857411%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=PK2JGYk1H3IeEH8jQbeV73x85Rzef9Z%2Fog0BI4JvuQk%3D&reserved=0<https://www.rfc-editor.org/authors/rfc9790.html>

Diff file showing changes made during AUTH48:
  
https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.rfc-editor.org%2Fauthors%2Frfc9790-auth48diff.html&data=05%7C02%7Cjames.n.guichard%40futurewei.com%7Cdd2313c592fa4f75572a08ddaf72fbd2%7C0fee8ff2a3b240189c753a1d5591fedc%7C1%7C1%7C638859630587875035%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=0ATM9y8GHeplPn0uTTF3GKvU8lt22YOOl1IoF%2FqvuJ8%3D&reserved=0<https://www.rfc-editor.org/authors/rfc9790-auth48diff.html>
  
https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.rfc-editor.org%2Fauthors%2Frfc9790-auth48rfcdiff.html&data=05%7C02%7Cjames.n.guichard%40futurewei.com%7Cdd2313c592fa4f75572a08ddaf72fbd2%7C0fee8ff2a3b240189c753a1d5591fedc%7C1%7C1%7C638859630587891417%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=psF376sjtDHitIlp%2F3tYyKK5cVRYjv1DJeHyxGMd1aU%3D&reserved=0<https://www.rfc-editor.org/authors/rfc9790-auth48rfcdiff.html>
 (side by side)
  
https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.rfc-editor.org%2Fauthors%2Frfc9790-lastdiff.html&data=05%7C02%7Cjames.n.guichard%40futurewei.com%7Cdd2313c592fa4f75572a08ddaf72fbd2%7C0fee8ff2a3b240189c753a1d5591fedc%7C1%7C1%7C638859630587911171%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=tI0dJrJIzh2EcwVouq9b6OhI3k%2FdspLkv01CUlxX9R0%3D&reserved=0<https://www.rfc-editor.org/authors/rfc9790-lastdiff.html>
 (htmlwdiff diff between last version and this)
  
https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.rfc-editor.org%2Fauthors%2Frfc9790-lastrfcdiff.html&data=05%7C02%7Cjames.n.guichard%40futurewei.com%7Cdd2313c592fa4f75572a08ddaf72fbd2%7C0fee8ff2a3b240189c753a1d5591fedc%7C1%7C1%7C638859630587930451%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=BryvoKSnt5e%2FfLPFuwa2algwoqP68d3k3ZdEH3Erh3Y%3D&reserved=0<https://www.rfc-editor.org/authors/rfc9790-lastrfcdiff.html>
 (rfcdiff between last version and this)

Diff files showing all changes:
  
https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.rfc-editor.org%2Fauthors%2Frfc9790-diff.html&data=05%7C02%7Cjames.n.guichard%40futurewei.com%7Cdd2313c592fa4f75572a08ddaf72fbd2%7C0fee8ff2a3b240189c753a1d5591fedc%7C1%7C1%7C638859630587948031%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=OkYC%2BmLVGjGZ6gG3yWaDsubj%2FVbSdzZH3PrwxE9nS6w%3D&reserved=0<https://www.rfc-editor.org/authors/rfc9790-diff.html>
  
https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.rfc-editor.org%2Fauthors%2Frfc9790-rfcdiff.html&data=05%7C02%7Cjames.n.guichard%40futurewei.com%7Cdd2313c592fa4f75572a08ddaf72fbd2%7C0fee8ff2a3b240189c753a1d5591fedc%7C1%7C1%7C638859630587965104%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=0c8UylYaX3RqgV12duRjEf6slckbSRRCXLa5RSApNqQ%3D&reserved=0<https://www.rfc-editor.org/authors/rfc9790-rfcdiff.html>
 (side by side)
  
https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.rfc-editor.org%2Fauthors%2Frfc9790-alt-diff.html&data=05%7C02%7Cjames.n.guichard%40futurewei.com%7Cdd2313c592fa4f75572a08ddaf72fbd2%7C0fee8ff2a3b240189c753a1d5591fedc%7C1%7C1%7C638859630587979894%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=fWKnumIMeq83nBxaQ3TCVxF0KpL2o8K00AWrqIh09oc%3D&reserved=0<https://www.rfc-editor.org/authors/rfc9790-alt-diff.html>
 (diff showing changes where text is moved or deleted)

For the AUTH48 status of this document, please see:
  
https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.rfc-editor.org%2Fauth48%2Frfc9790&data=05%7C02%7Cjames.n.guichard%40futurewei.com%7Cdd2313c592fa4f75572a08ddaf72fbd2%7C0fee8ff2a3b240189c753a1d5591fedc%7C1%7C1%7C638859630587994801%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=p5dk0UR5woEad1kZcCxOjuzJU3%2B4F99KGVpd5Hl2%2Ftk%3D&reserved=0<https://www.rfc-editor.org/auth48/rfc9790>

Thank you,
RFC Editor/rv


> On Jun 18, 2025, at 1:20 PM, Adrian Farrel <adr...@olddog.co.uk> wrote:
>
> RFC Editor (Rebecca), authors, Working Group,
>
> Document Shepherd here.
>
> This document seemed to stagnate over the discussion of a couple of minor 
> editorial points. So I have been chatting with Greg and Loa, and we have 
> agreed some changes that seem to address the concerns.
>
> I have based these changes on the text at 
> https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fwww.rfc-editor.org%2Fauthors%2Frfc9790.txt&data=05%7C02%7Cjames.n.guichard%40futurewei.com%7Cdd2313c592fa4f75572a08ddaf72fbd2%7C0fee8ff2a3b240189c753a1d5591fedc%7C1%7C1%7C638859630588006248%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=zvxUqzMefFEmoaBNBS1TEXBeoixj07Rfye2NVPGIaEk%3D&reserved=0<https://www.rfc-editor.org/authors/rfc9790.txt>
>
> Section 1.2
> OLD
>   MPLS Payload:  All data after the label stack and the optional Post-
>      Stack header.
> NEW
>   MPLS Payload:  All data after the label stack and any optional PSHs. It
>      is possible that more than one type of PSH may be present in a
>      packet, and some PSH specifications might allow multiple PSHs of
>      the same type. The presence rules for multiple PSHs are a matter
>      for the documents that define those PSHs, e.g., in
>      [I-D.ietf-mpls-mna-ps-hdr].
> END
>
> Section 1.2
> OLD
>   Post-Stack Header (PSH):  A field containing information that may be
>      of interest to the egress Label Switching Router (LSR) or transit
>      LSRs.  Examples include a control word [RFC4385] [RFC8964] or an
>      associated channel header [RFC4385] [RFC5586] [RFC9546].  A parser
>      needs to be able to determine where the PSH ends in order to find
>      the embedded packet.
> NEW
>   Post-Stack Header (PSH):  A field containing information that may be
>      of interest to the egress Label Switching Router (LSR) or transit
>      LSRs.  Examples include a control word [RFC4385] [RFC8964] or an
>      associated channel header [RFC4385] [RFC5586] [RFC9546].
> END
>
>
> I hope with these two changes, all of the authors can confirm their AUTH48 
> proposal.
>
> Regards,
> Adrian
>
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