Re: [spring] WGLC - draft-ietf-spring-srv6-network-programming

2020-01-07 Thread Greg Mirsky
Dear Authors, WG Chairs, et al., I hope I'm not too late with my comments and questions on the document. Please kindly consider them as WG LC comments: - I have a question regarding the following pseudo-code: S08. max_LE = (Hdr Ext Len / 2) - 1 S09. If ((Last Entry > max_LE) or

Re: [spring] IPR poll for draft-ietf-spring-srv6-network-programming

2020-01-07 Thread Prem Jonnalagadda
Hello! As a contributor, I am not aware of any undisclosed IPR on this document. Thanks, Prem. On Thu, Dec 5, 2019 at 8:50 AM wrote: > Hi SPRING WG, > > In parallel to the WGLC for draft-ietf-spring-srv6-network-programming, we > would like to poll for IPR. > > If you are aware of IPR that

Re: [spring] draft-ietf-spring-srv6-network-programming: Relative advantages of SRv6

2020-01-07 Thread Ron Bonica
Pablo, RFC 8354 reinforces my analysis in https://mailarchive.ietf.org/arch/msg/spring/3WGuQumIfcmH281nwq3s9Un6raI. Are you saying that you agree with this analysis? Ron Juniper Business Use Only From: Pablo Camarillo (pcamaril) Sent:

Re: [spring] SRv6 Network Programming - ICMP Source Address Selection

2020-01-07 Thread Ron Bonica
Pablo, Let me try to ask the question another way: 1. Is it generally acceptable for a SID to appear in the source address field of an IPv6 header? 2. Can an exception be made for ICMP messages? I think that the answer to the first question is "no", because doing so would break ICMP.

Re: [spring] End.DT/End.DX SIDs (was Re: USD/USP question in draft-ietf-spring-srv6-network-programming-06.txt)

2020-01-07 Thread Ron Bonica
Pablo, Got it. I assume the next version of the draft will reflect this point. Ron Juniper Business Use Only From: Pablo Camarillo (pcamaril) Sent: Tuesday, January 7, 2020 4:15 AM To: Ron Bonica Cc: weibin.w...@nokia-sbell.com;

Re: [spring] IPR poll for draft-ietf-spring-srv6-network-programming

2020-01-07 Thread Ahmed Bashandy
As a contributer I am not aware of any undisclosed IPR related to this draft. Ahmed On Fri, Jan 3, 2020, 3:15 AM Arthi Ayyangar wrote: > I’m not aware of any undisclosed IPR related to this document. > > thanks, > Arthi Ayyangar > > -- > *From:*

Re: [spring] SRv6 Network Programming - ICMP Source Address Selection

2020-01-07 Thread Pablo Camarillo (pcamaril)
Ron, It’s good to see agreement on the fact that SRH follows RFC4443 Section 2.2 with respect to how the ICMP Source Address is selected. Can you please point me to the text in draft-ietf-spring-srv6-network-programming that changes the behavior below from RFC4443 Section 2.2? I believe there

Re: [spring] draft-ietf-spring-srv6-network-programming: Relative advantages of SRv6

2020-01-07 Thread Pablo Camarillo (pcamaril)
Ron, SPRING has already done this work and documented the SRv6 use-cases in RFC8354 before progressing with the SRv6 standardization. Further on, draft-ietf-spring-srv6-network-programming is a Standards Track document. I fail to see how a cite from RFC8354 or any other text on “SRv6 vs

Re: [spring] WGLC - draft-ietf-spring-srv6-network-programming

2020-01-07 Thread Pablo Camarillo (pcamaril)
Hi Adrian, Happy New Year. Please see inline. Many thanks for your comments, Pablo. -Original Message- From: Adrian Farrel Organisation: Old Dog Consulting Reply to: "adr...@olddog.co.uk" Date: Friday, 27 December 2019 at 20:29 To: "Pablo Camarillo (pcamaril)" Cc: "spring@ietf.org"

Re: [spring] End.DT/End.DX SIDs (was Re: USD/USP question in draft-ietf-spring-srv6-network-programming-06.txt)

2020-01-07 Thread Pablo Camarillo (pcamaril)
Ron, Happy New Year. You may have forgotten the conversation that we had in December where I replied to this same question. https://mailarchive.ietf.org/arch/msg/spring/d45B3wI5UBliIE0aoJPU-PDNe7w Please re-read that thread and let me know if it is still unclear. Thanks, Pablo. From: Ron