Re: Request to close the LC and move forward//RE: WGLC - draft-ietf-spring-srv6-network-programming
Brian E Carpenter <brian.e.carpenter@gmail.com> Fri, 28 February 2020 01:51 UTC
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Subject: Re: Request to close the LC and move forward//RE: WGLC - draft-ietf-spring-srv6-network-programming
To: "Pablo Camarillo (pcamaril)" <pcamaril@cisco.com>
Cc: Lizhenbin <lizhenbin@huawei.com>, "bruno.decraene@orange.com" <bruno.decraene@orange.com>, "spring@ietf.org" <spring@ietf.org>, "6man@ietf.org" <6man@ietf.org>
References: <5A5B4DE12C0DAC44AF501CD9A2B01A8D9364A1C2@DGGEMM532-MBX.china.huawei.com> <a93c23e5-eb65-f84a-6289-6f1221c68f2d@gmail.com> <67ECB7F5-86E5-4AE9-B8EB-B06203978B35@cisco.com>
From: Brian E Carpenter <brian.e.carpenter@gmail.com>
Message-ID: <6b395f68-678c-8bec-9cd5-0f29d3b3f8fd@gmail.com>
Date: Fri, 28 Feb 2020 14:51:15 +1300
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Pablo, I have been looking at the latest version. See my previous note to Stefano Salsano. I really think that the problem here is that certain things are obvious to SRH experts but not to others, and they simply need more explanation in elementary terms. Regards Brian Carpenter On 28-Feb-20 09:38, Pablo Camarillo (pcamaril) wrote: > Brian, > >> For example, the word "pop" is used but still not defined. In computer science, it generally refers to popping a stack. I understand that in the MPLS context (a label stack) but not in the IPv6 context, where there is no stack in the header. > > You raised such comment on December 7th 2020 at the mailer with respect to draft-ietf-spring-srv6-network-programming-05. > We iterated throughout December publishing the clarifications that you requested in rev06 and 07. > https://mailarchive.ietf.org/arch/msg/spring/Y7XKvgshM8ces-HbkT2uQa37a_w/ > https://mailarchive.ietf.org/arch/msg/spring/VpLfcUvDXHzMOU6fTE1_XPzhd68/ > https://mailarchive.ietf.org/arch/msg/spring/mXcsWXaISqjzs7g_fJZYhcKabgY/ > > Also, the word pop is still used in the section title, but it has been removed from the definition of the behavior. > > Could you please see the latest version of the draft? > > Thanks, > Pablo. > > -----Original Message----- > From: Brian E Carpenter <brian.e.carpenter@gmail.com> > Date: Wednesday, 26 February 2020 at 21:57 > To: Lizhenbin <lizhenbin@huawei.com>, "bruno.decraene@orange.com" <bruno.decraene@orange.com>, 'SPRING WG List' <spring@ietf.org> > Cc: "6man@ietf.org" <6man@ietf.org>, draft-ietf-spring-srv6-network-programming <draft-ietf-spring-srv6-network-programming@ietf.org> > Subject: Re: Request to close the LC and move forward//RE: WGLC - draft-ietf-spring-srv6-network-programming > Resent from: <alias-bounces@ietf.org> > Resent to: <cf@cisco.com>, <pcamaril@cisco.com>, <john@leddy.net>, <daniel.voyer@bell.ca>, <satoru.matsushima@g.softbank.co.jp>, <lizhenbin@huawei.com> > Resent date: Wednesday, 26 February 2020 at 21:57 > > > In the process all the comments have been resolved > > Unfortunately, this is not true. > > For example, the word "pop" is used but still not defined. In computer science, it generally refers to popping a stack. I understand that in the MPLS context (a label stack) but not in the IPv6 context, where there is no stack in the header. > > The text explaining penultimate segment pop, quite apart from using "pop" in this undefined way, still does not explain how it is compatible with the RFC8200 interdiction of inserting or removing headers en route. It explicitly describes removing a header before the final routing hop, which is explicitly against RFC8200. > > As far as I'm concerned, these comments have been brushed aside. > > The fact that there's running code is good, but it doesn't resolve anything in the text. > > Regards > Brian Carpenter > >
- Request to close the LC and move forward//RE: WGL… Lizhenbin
- RE: Request to close the LC and move forward//RE:… Dongjie (Jimmy)
- RE: Request to close the LC and move forward//RE:… Huzhibo
- Re: [spring] Request to close the LC and move for… xiechf@chinatelecom.cn
- RE: Request to close the LC and move forward//RE:… Gengxuesong (Geng Xuesong)
- RE: Request to close the LC and move forward//RE:… Chengli (Cheng Li)
- Re: Re: [spring] Request to close the LC and move… liupengyjy@outlook.com
- RE: Request to close the LC and move forward//RE:… bruno.decraene
- Re: Request to close the LC and move forward//RE:… Fernando Gont
- RE: Request to close the LC and move forward//RE:… bruno.decraene
- Re: [spring] Request to close the LC and move for… Zafar Ali (zali)
- Re: [spring] Request to close the LC and move for… Dirk Steinberg
- Re: [spring] Request to close the LC and move for… Fernando Gont
- Re: [spring] Request to close the LC and move for… Bob Hinden
- Re: [spring] Request to close the LC and move for… John Leddy
- Re: [spring] Request to close the LC and move for… Warren Kumari
- Re: [spring] Request to close the LC and move for… Mike Simpson
- Re: Request to close the LC and move forward//RE:… 神明達哉
- Re: [spring] Request to close the LC and move for… john leddy.net
- Re: [spring] Request to close the LC and move for… Fernando Gont
- Re: Request to close the LC and move forward//RE:… Brian E Carpenter
- Re: [spring] Request to close the LC and move for… Mark Smith
- RE: [spring] Request to close the LC and move for… Voyer, Daniel
- Re: [spring] Request to close the LC and move for… Bob Hinden
- Re: [spring] Request to close the LC and move for… Satoru Matsushima
- Re: [spring] Request to close the LC and move for… Eric Vyncke (evyncke)
- Re: [spring] Request to close the LC and move for… Gaurav Dawra
- Re: [spring] Request to close the LC and move for… Fernando Gont
- Re: [spring] Request to close the LC and move for… Fernando Gont
- Re: [spring] Request to close the LC and move for… Stefano Salsano
- RE: [spring] Request to close the LC and move for… Weiqiang Cheng
- Re: [spring] Request to close the LC and move for… Brian E Carpenter
- Re: [spring] Request to close the LC and move for… =?utf-8?B?WWlzb25nIExpdQ==?=
- Re: [spring] Request to close the LC and move for… Stefano Salsano
- Re: [spring] Request to close the LC and move for… Brian E Carpenter
- Re: Re: [spring] Request to close the LC and move… li_zhenqiang@hotmail.com
- Re: [spring] Request to close the LC and move for… Bernier, Daniel
- Re: [spring] Request to close the LC and move for… Ahmed Bashandy
- RE: Re: [spring] Request to close the LC and move… Ketan Talaulikar (ketant)
- Re: [spring] Request to close the LC and move for… Dirk Steinberg
- Re: [spring] Request to close the LC and move for… Fernando Gont
- Re: [spring] Request to close the LC and move for… Fernando Gont
- Re: [spring] Request to close the LC and move for… Mark Smith
- RE: [spring] Request to close the LC and move for… bruno.decraene
- Re: [spring] Request to close the LC and move for… Fernando Gont
- RE: Request to close the LC and move forward//RE:… Maojianwei (Mao)
- Re: Request to close the LC and move forward//RE:… Ted Lemon
- RE: Request to close the LC and move forward//RE:… Andrew Alston
- Re: Request to close the LC and move forward//RE:… Fernando Gont
- Re: [spring] Request to close the LC and move for… Stefano Salsano
- RE: [spring] Request to close the LC and move for… bruno.decraene
- RE: Request to close the LC and move forward//RE:… Xiejingrong (Jingrong)
- RE: Request to close the LC and move forward//RE:… Voyer, Daniel
- RE: Request to close the LC and move forward//RE:… Voyer, Daniel
- Re: Request to close the LC and move forward//RE:… Ted Lemon
- Re: Request to close the LC and move forward//RE:… Ted Lemon
- Re: [spring] Request to close the LC and move for… Stefano Salsano
- RE: [spring] Request to close the LC and move for… Alexander Vainshtein
- RE: [spring] Request to close the LC and move for… Andrew Alston
- Re: [spring] Request to close the LC and move for… Joel M. Halpern
- Re: Request to close the LC and move forward//RE:… Nick Hilliard
- Re: [spring] Request to close the LC and move for… John Scudder
- Re: Request to close the LC and move forward//RE:… Stefano Salsano
- RE: [spring] Request to close the LC and move for… James Guichard
- Re: [spring] Request to close the LC and move for… Warren Kumari
- Re: [spring] Request to close the LC and move for… Robert Raszuk
- Re: [spring] Request to close the LC and move for… Ted Lemon
- Re: [spring] Request to close the LC and move for… Joel M. Halpern
- Re: [spring] Request to close the LC and move for… Ted Lemon
- Re: [spring] Request to close the LC and move for… Joel M. Halpern
- Re: [spring] Request to close the LC and move for… Warren Kumari
- Re: Request to close the LC and move forward//RE:… 神明達哉
- Re: Request to close the LC and move forward//RE:… Pablo Camarillo (pcamaril)
- Re: Request to close the LC and move forward//RE:… Pablo Camarillo (pcamaril)
- Re: Request to close the LC and move forward//RE:… Ted Lemon
- Re: [spring] Request to close the LC and move for… Pablo Camarillo (pcamaril)
- Re: Request to close the LC and move forward//RE:… Pablo Camarillo (pcamaril)
- RE: [spring] Request to close the LC and move for… Ron Bonica
- Re: [spring] Request to close the LC and move for… Sander Steffann
- Re: [spring] Request to close the LC and move for… Fernando Gont
- Re: [spring] Request to close the LC and move for… 神明達哉
- Re: [spring] Request to close the LC and move for… Suresh Krishnan
- Re: [spring] Request to close the LC and move for… Fernando Gont
- Re: [spring] Request to close the LC and move for… Mark Smith
- RE: [spring] Request to close the LC and move for… Ron Bonica
- Re: Request to close the LC and move forward//RE:… Darren Dukes (ddukes)
- RE: [spring] Request to close the LC and move for… Ron Bonica
- Re: [spring] Request to close the LC and move for… Keyur Patel
- Re: Request to close the LC and move forward//RE:… 神明達哉
- "penultimate segment" [Re: [spring] Request to cl… Brian E Carpenter
- Re: Request to close the LC and move forward//RE:… Brian E Carpenter
- Re: "penultimate segment" [Re: [spring] Request t… Stefano Salsano
- Re: "penultimate segment" [Re: [spring] Request t… Brian E Carpenter
- RE: "penultimate segment" [Re: [spring] Request t… Ketan Talaulikar (ketant)
- RE: Request to close the LC and move forward//RE:… Ketan Talaulikar (ketant)
- 答复: Request to close the LC and move forward//RE:… huruizhao
- Re: Request to close the LC and move forward//RE:… Tim Chown
- 答复: [spring] Request to close the LC and move for… Chenxia (D)
- Re: [spring] Request to close the LC and move for… Darren Dukes (ddukes)
- RE: [spring] Request to close the LC and move for… Alexander Vainshtein
- Re: [spring] Request to close the LC and move for… Brian E Carpenter
- RE: [spring] Request to close the LC and move for… Alexander Vainshtein
- Re: [spring] Request to close the LC and move for… Darren Dukes (ddukes)
- Re: [spring] Request to close the LC and move for… Alexander Vainshtein