Re: [spring] Network Programming - Penultimate Segment Popping

Ron Bonica <rbonica@juniper.net> Thu, 05 December 2019 21:05 UTC

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From: Ron Bonica <rbonica@juniper.net>
To: "otroan@employees.org" <otroan@employees.org>
CC: "Darren Dukes (ddukes)" <ddukes@cisco.com>, SPRING WG <spring@ietf.org>, 6man <6man@ietf.org>
Thread-Topic: Network Programming - Penultimate Segment Popping
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Date: Thu, 5 Dec 2019 21:04:58 +0000
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Archived-At: <https://mailarchive.ietf.org/arch/msg/spring/UVclm7CwINp2tVUtXjd3nNucI5Q>
Subject: Re: [spring] Network Programming - Penultimate Segment Popping
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Ole,

Point taken. Could you comment on the current state of WG consensus?

                                                              Ron



Juniper Business Use Only

-----Original Message-----
From: otroan@employees.org <otroan@employees.org> 
Sent: Thursday, December 5, 2019 3:57 PM
To: Ron Bonica <rbonica@juniper.net>
Cc: Darren Dukes (ddukes) <ddukes@cisco.com>om>; SPRING WG <spring@ietf.org>rg>; 6man <6man@ietf.org>
Subject: Re: Network Programming - Penultimate Segment Popping

Ron,

> Currently, there is no consensus that IPv6 allows insertion of extension headers by intermediate nodes, even if those intermediate nodes are segment endpoints . Given this lack of consensus, the authors of network programming have wisely agreed to remove header insertion from the draft.
>  
> Likewise, there is no consensus that IPv6 allows removal of extension headers by intermediate nodes, even if those intermediate nodes are segment endpoints. Why, then, have the authors of network programming not agreed to remove PSP from the draft?

With regards to working group process; may I gently remind you that it is the chairs that call consensus.

Best regards,
Ole