Re: Adoption Call for "The IPv6 Compact Routing Header (CRH)"
Fernando Gont <fgont@si6networks.com> Fri, 29 May 2020 00:57 UTC
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From: Fernando Gont <fgont@si6networks.com>
Subject: Re: Adoption Call for "The IPv6 Compact Routing Header (CRH)"
To: "Kamran Raza (skraza)" <skraza=40cisco.com@dmarc.ietf.org>, Bob Hinden <bob.hinden@gmail.com>, IPv6 List <ipv6@ietf.org>
References: <19D30186-B180-4F65-BF00-7AD07CEF3925@gmail.com> <6B61AEB6-3562-49CF-8905-120C19ABFB85@cisco.com>
Message-ID: <5df1ffe7-b096-fe47-0625-76458ccfa31a@si6networks.com>
Date: Thu, 28 May 2020 21:56:57 -0300
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On 28/5/20 19:49, Kamran Raza (skraza) wrote: [...] > > I do not support the WG adoption of this document. > > In addition to numerous technical and other points made by others on the list already, I would like to highlight the tax this proposal puts on ASICs/hardware: It is interesting, because the PSP behaviour that Spring shipped in https://tools.ietf.org/html/draft-ietf-spring-srv6-network-programming-15 is apparently meant to deal with implementations that cannot even ignore a RH where SL==0, as required by RFC8200. If anything, it would seem to me that shorter headers would make life easier when it comes to processing the headers. > 2) VPN Service's DOH header processing: > For CRH based solution, the VPN context is encoded in a Dest Opt header located after the CRH which adds the following challenges: > - At the egress PE, the packet arrives with both CRH and Dest Opt headers. The egress PE first needs to process the CRH to see whether SL = 0 and ignore the rest of it. > - Then, it needs to process DoH and the options within it. This overall combination will be challenging for many ASICs. Welcome to the IPv6 world. If you can't handle this, you are not compliant with RFC8200. As before, these comments are neither in favor nor against CRH, but rather against about bogus arguments. Thanks, -- Fernando Gont SI6 Networks e-mail: fgont@si6networks.com PGP Fingerprint: 6666 31C6 D484 63B2 8FB1 E3C4 AE25 0D55 1D4E 7492
- RE: Adoption Call for "The IPv6 Compact Routing H… Ketan Talaulikar (ketant)
- Re: Adoption Call for "The IPv6 Compact Routing H… Brian E Carpenter
- RE: Adoption Call for "The IPv6 Compact Routing H… Ketan Talaulikar (ketant)
- RE: Adoption Call for "The IPv6 Compact Routing H… Ketan Talaulikar (ketant)
- Re: Adoption Call for "The IPv6 Compact Routing H… Xing Li
- Adoption Call for "The IPv6 Compact Routing Heade… Bob Hinden
- Re: Adoption Call for "The IPv6 Compact Routing H… Mark Smith
- Re: Adoption Call for "The IPv6 Compact Routing H… Andrew Alston
- Re: Adoption Call for "The IPv6 Compact Routing H… Joel M. Halpern
- RE: Adoption Call for "The IPv6 Compact Routing H… Ron Bonica
- Re: Adoption Call for "The IPv6 Compact Routing H… Xing Li
- Re: Adoption Call for "The IPv6 Compact Routing H… Tom Herbert
- Re: Adoption Call for "The IPv6 Compact Routing H… Brian E Carpenter
- RE: Adoption Call for "The IPv6 Compact Routing H… Xiejingrong (Jingrong)
- Re: Adoption Call for "The IPv6 Compact Routing H… Mark Smith
- RE: Adoption Call for "The IPv6 Compact Routing H… Ron Bonica
- Re: Adoption Call for "The IPv6 Compact Routing H… Krzysztof Szarkowicz
- Re: Adoption Call for "The IPv6 Compact Routing H… Melchior Aelmans
- RE: Adoption Call for "The IPv6 Compact Routing H… Xiejingrong (Jingrong)
- RE: Adoption Call for "The IPv6 Compact Routing H… Xiejingrong (Jingrong)
- Re: Adoption Call for "The IPv6 Compact Routing H… Nick Hilliard
- RE: Adoption Call for "The IPv6 Compact Routing H… Jeffrey (Zhaohui) Zhang
- Re: Adoption Call for "The IPv6 Compact Routing H… Darren Dukes (ddukes)
- Re: Adoption Call for "The IPv6 Compact Routing H… Andrew Alston
- Re: Adoption Call for "The IPv6 Compact Routing H… Tony Przygienda
- RE: Adoption Call for "The IPv6 Compact Routing H… Vishal Singh
- Re: Adoption Call for "The IPv6 Compact Routing H… John Scudder
- Re: Adoption Call for "The IPv6 Compact Routing H… Greg Mirsky
- Re: Adoption Call for "The IPv6 Compact Routing H… Greg Mirsky
- Re: Adoption Call for "The IPv6 Compact Routing H… Gyan Mishra
- Re: Adoption Call for "The IPv6 Compact Routing H… Mark Smith
- Re: Adoption Call for "The IPv6 Compact Routing H… Brian E Carpenter
- Re: Adoption Call for "The IPv6 Compact Routing H… Michael Richardson
- RE: Adoption Call for "The IPv6 Compact Routing H… Ron Bonica
- Re: Adoption Call for "The IPv6 Compact Routing H… Greg Mirsky
- Re: Adoption Call for "The IPv6 Compact Routing H… Darren Dukes (ddukes)
- Re: Adoption Call for "The IPv6 Compact Routing H… Andrew Alston
- RE: Adoption Call for "The IPv6 Compact Routing H… Pascal Thubert (pthubert)
- Re: Adoption Call for "The IPv6 Compact Routing H… Wen Lin
- Re: Adoption Call for "The IPv6 Compact Routing H… Darren Dukes (ddukes)
- RE: Adoption Call for "The IPv6 Compact Routing H… Ketan Talaulikar (ketant)
- FW: Adoption Call for "The IPv6 Compact Routing H… Ketan Talaulikar (ketant)
- Re: Adoption Call for "The IPv6 Compact Routing H… Zafar Ali (zali)
- Re: Adoption Call for "The IPv6 Compact Routing H… Naveen Kottapalli
- Re: Adoption Call for "The IPv6 Compact Routing H… John Scudder
- Re: Adoption Call for "The IPv6 Compact Routing H… Brian E Carpenter
- RE: Adoption Call for "The IPv6 Compact Routing H… Pablo Camarillo (pcamaril)
- RE: Adoption Call for "The IPv6 Compact Routing H… Andrew Alston
- Re: Adoption Call for "The IPv6 Compact Routing H… Eric Vyncke (evyncke)
- Re: Adoption Call for "The IPv6 Compact Routing H… John Scudder
- RE: Adoption Call for "The IPv6 Compact Routing H… Parag Kaneriya
- RE: Adoption Call for "The IPv6 Compact Routing H… Ketan Talaulikar (ketant)
- Reply: Re: Adoption Call for "The IPv6 Compact Ro… Chengli (Cheng Li)
- Re: Adoption Call for "The IPv6 Compact Routing H… John Scudder
- RE: Reply: Re: Adoption Call for "The IPv6 Compac… Ron Bonica
- 答复: Adoption Call for "The IPv6 Compact Routing H… Weiqiang Cheng
- RE: Adoption Call for "The IPv6 Compact Routing H… Huzhibo
- G-SRv6 (was Re: Adoption Call for "The IPv6 Compa… Tom Herbert
- RE: G-SRv6 (was Re: Adoption Call for "The IPv6 C… Huzhibo
- Re: Adoption Call for "The IPv6 Compact Routing H… 刘毅松
- 回复: Re: Adoption Call for "The IPv6 Compact Routi… duzongpeng@foxmail.com
- Re: Adoption Call for "The IPv6 Compact Routing H… Srihari Sangli
- 回复: 回复: Adoption Call for "The IPv6 Compact Routi… Peng Liu
- Re: Adoption Call for "The IPv6 Compact Routing H… stefano previdi
- Re: G-SRv6 (was Re: Adoption Call for "The IPv6 C… Tom Herbert
- Re: Adoption Call for "The IPv6 Compact Routing H… Henderickx, Wim (Nokia - BE/Antwerp)
- RE: Adoption Call for "The IPv6 Compact Routing H… Ron Bonica
- Re: Adoption Call for "The IPv6 Compact Routing H… Ahmed Abdelsalam
- Re: Adoption Call for "The IPv6 Compact Routing H… stefano previdi
- Re: Adoption Call for "The IPv6 Compact Routing H… Greg Mirsky
- Re: Adoption Call for "The IPv6 Compact Routing H… Gyan Mishra
- RE: Adoption Call for "The IPv6 Compact Routing H… Mach Chen
- RE: Adoption Call for "The IPv6 Compact Routing H… Ron Bonica
- Re: Adoption Call for "The IPv6 Compact Routing H… Henderickx, Wim (Nokia - BE/Antwerp)
- Re: Adoption Call for "The IPv6 Compact Routing H… Henderickx, Wim (Nokia - BE/Antwerp)
- Re: Adoption Call for "The IPv6 Compact Routing H… Gyan Mishra
- RE: Adoption Call for "The IPv6 Compact Routing H… Mach Chen
- Re: Adoption Call for "The IPv6 Compact Routing H… Gyan Mishra
- RE: Adoption Call for "The IPv6 Compact Routing H… Mach Chen
- Re: Adoption Call for "The IPv6 Compact Routing H… Henderickx, Wim (Nokia - BE/Antwerp)
- Re: Adoption Call for "The IPv6 Compact Routing H… xiechf@chinatelecom.cn
- RE: Adoption Call for "The IPv6 Compact Routing H… Dongjie (Jimmy)
- Re: Adoption Call for "The IPv6 Compact Routing H… Reji Thomas
- Re: Adoption Call for "The IPv6 Compact Routing H… Robert Raszuk
- Re: Adoption Call for "The IPv6 Compact Routing H… Antonio Cianfrani
- Re: Adoption Call for "The IPv6 Compact Routing H… Robert Raszuk
- Re: Adoption Call for "The IPv6 Compact Routing H… Rabadan, Jorge (Nokia - US/Mountain View)
- RE: Adoption Call for "The IPv6 Compact Routing H… Van De Velde, Gunter (Nokia - BE/Antwerp)
- RE: Adoption Call for "The IPv6 Compact Routing H… Xiejingrong (Jingrong)
- Re: Adoption Call for "The IPv6 Compact Routing H… Srihari Sangli
- RE: Adoption Call for "The IPv6 Compact Routing H… Ron Bonica
- RE: Adoption Call for "The IPv6 Compact Routing H… Templin (US), Fred L
- Re: Adoption Call for "The IPv6 Compact Routing H… Henderickx, Wim (Nokia - BE/Antwerp)
- Re: Adoption Call for "The IPv6 Compact Routing H… Greg Mirsky
- Re: Adoption Call for "The IPv6 Compact Routing H… Greg Mirsky
- Re: Adoption Call for "The IPv6 Compact Routing H… Tom Herbert
- Re: Adoption Call for "The IPv6 Compact Routing H… Greg Mirsky
- Re: Adoption Call for "The IPv6 Compact Routing H… Tom Herbert
- Re: Adoption Call for "The IPv6 Compact Routing H… Darren Dukes (ddukes)
- Re: Adoption Call for "The IPv6 Compact Routing H… Martin Horneffer
- Re: Adoption Call for "The IPv6 Compact Routing H… Greg Mirsky
- Re: Adoption Call for "The IPv6 Compact Routing H… Tetsuya Murakami
- Re: Adoption Call for "The IPv6 Compact Routing H… Kalyani Rajaraman
- RE: Adoption Call for "The IPv6 Compact Routing H… Michael McBride
- Re: Adoption Call for "The IPv6 Compact Routing H… Tom Herbert
- Re: Adoption Call for "The IPv6 Compact Routing H… Ran Pang(联通集团联通网络技术研究 院本部)
- Re: Adoption Call for "The IPv6 Compact Routing H… Miya Kohno
- Re: Adoption Call for "The IPv6 Compact Routing H… Kentaro Ebisawa
- RE: Adoption Call for "The IPv6 Compact Routing H… licong@chinatelecom.cn
- Re: Adoption Call for "The IPv6 Compact Routing H… Fernando Gont
- 答复: Adoption Call for "The IPv6 Compact Routing H… qinfengwei
- RE: Adoption Call for "The IPv6 Compact Routing H… Ketan Talaulikar (ketant)
- Re: Adoption Call for "The IPv6 Compact Routing H… Satoru Matsushima
- RE: Adoption Call for "The IPv6 Compact Routing H… Voyer, Daniel
- Re: Adoption Call for "The IPv6 Compact Routing H… Miya Kohno
- Re: Adoption Call for "The IPv6 Compact Routing H… Joel M. Halpern
- Re: Adoption Call for "The IPv6 Compact Routing H… Tom Herbert
- Re: Adoption Call for "The IPv6 Compact Routing H… Greg Mirsky
- RE: Adoption Call for "The IPv6 Compact Routing H… Templin (US), Fred L
- Re: Adoption Call for "The IPv6 Compact Routing H… Tom Herbert
- Re: Adoption Call for "The IPv6 Compact Routing H… Greg Mirsky
- Re: Adoption Call for "The IPv6 Compact Routing H… Tom Herbert
- Re: Adoption Call for "The IPv6 Compact Routing H… Kamran Raza (skraza)
- Re: Adoption Call for "The IPv6 Compact Routing H… Fernando Gont
- Re: Adoption Call for "The IPv6 Compact Routing H… Jakob Heitz (jheitz)
- RE: Adoption Call for "The IPv6 Compact Routing H… Wang, Weibin (NSB - CN/Shanghai)
- Re: Re: Adoption Call for "The IPv6 Compact Routi… 이기훈/책임
- Re: Adoption Call for "The IPv6 Compact Routing H… Swadesh Agrawal (swaagraw)
- Re: Adoption Call for "The IPv6 Compact Routing H… Gyan Mishra
- RE: Re: Adoption Call for "The IPv6 Compact Routi… Chengli (Cheng Li)
- RE: Adoption Call for "The IPv6 Compact Routing H… Chengli (Cheng Li)
- Re: Re: Adoption Call for "The IPv6 Compact Routi… Rakesh Gandhi
- Re: [spring] FW: Adoption Call for "The IPv6 Comp… Dirk Steinberg
- comments on draft-bonica-6man-comp-rtg-hdr (Re: A… 神明達哉
- Re: Adoption Call for "The IPv6 Compact Routing H… Francois Clad (fclad)
- Compatibility with SRH requirement (was Re: Adopt… Tom Herbert
- Conclusion of the Adoption Call for "The IPv6 Com… Bob Hinden
- Re: Adoption Call for "The IPv6 Compact Routing H… Zafar Ali (zali)
- RE: Compatibility with SRH requirement (was Re: A… James Guichard
- Re: Compatibility with SRH requirement (was Re: A… Greg Mirsky
- Re: Compatibility with SRH requirement (was Re: A… Tom Herbert
- RE: Compatibility with SRH requirement (was Re: A… James Guichard
- Re: Adoption Call for "The IPv6 Compact Routing H… Richard Vallee (rvallee)
- Re: Adoption Call for "The IPv6 Compact Routing H… Kris Michielsen
- Re: Compatibility with SRH requirement (was Re: A… Tom Herbert
- Re: Compatibility with SRH requirement (was Re: A… Robert Raszuk
- RE: Compatibility with SRH requirement (was Re: A… James Guichard
- Re: Compatibility with SRH requirement (was Re: A… Tom Herbert
- RE: Compatibility with SRH requirement (was Re: A… James Guichard
- Re: Compatibility with SRH requirement (was Re: A… John Scudder
- Re: Compatibility with SRH requirement (was Re: A… Nick Hilliard
- RE: Compatibility with SRH requirement (was Re: A… James Guichard
- RE: Compatibility with SRH requirement (was Re: A… Adrian Farrel
- RE: Compatibility with SRH requirement (was Re: A… James Guichard
- Re: Compatibility with SRH requirement (was Re: A… Tom Herbert
- Re: Adoption Call for "The IPv6 Compact Routing H… Jen Linkova
- Re: Conclusion of the Adoption Call for "The IPv6… Erik Kline
- Followup Conclusion of the Adoption Call for "The… Bob Hinden