Re: [Lsr] Concerns with draft-chunduri-lsr-isis-preferred-path-routing

2018-07-17 Thread Ketan Talaulikar (ketant)
Hi Uma, Please check inline below. Thanks, Ketan -Original Message- From: Uma Chunduri Sent: 17 July 2018 08:57 To: Ketan Talaulikar (ketant) ; lsr@ietf.org Cc: spr...@ietf.org Subject: RE: Concerns with draft-chunduri-lsr-isis-preferred-path-routing Hi Ketan, In-line [Uma]: -- Uma

Re: [Lsr] Concerns with draft-chunduri-lsr-isis-preferred-path-routing

2018-07-17 Thread Uma Chunduri
Hi Peter, -Original Message- From: Peter Psenak [mailto:ppse...@cisco.com] Sent: Tuesday, July 17, 2018 9:34 AM To: Uma Chunduri ; Ketan Talaulikar (ketant) ; lsr@ietf.org Cc: spr...@ietf.org Subject: Re: [Lsr] Concerns with draft-chunduri-lsr-isis-preferred-path-routing >

Re: [Lsr] WG Last Call for draft-ietf-lsr-isis-rfc7810bis-00

2018-07-17 Thread Ketan Talaulikar (ketant)
Hi All, I was reviewing this draft as the Shepherd. It is a fairly simple and straightforward bis update to RFC7810 to fix an encoding error. There is one point that I would like the authors and WG to consider. The draft in the appendix talks about two interpretations of the erroneous

Re: [Lsr] Concerns with draft-chunduri-lsr-isis-preferred-path-routing

2018-07-17 Thread Peter Psenak
Hi Uma, On 17/07/18 08:56 , Uma Chunduri wrote: Hi Ketan, In-line [Uma]: -- Uma C. -Original Message- From: Ketan Talaulikar (ketant) [mailto:ket...@cisco.com] Sent: Tuesday, July 17, 2018 7:13 AM To: Uma Chunduri ; lsr@ietf.org Cc: spr...@ietf.org Subject: Concerns with

Re: [Lsr] Concerns with draft-chunduri-lsr-isis-preferred-path-routing

2018-07-17 Thread Uma Chunduri
Hi Ketan, In-line [Uma]: -- Uma C. -Original Message- From: Ketan Talaulikar (ketant) [mailto:ket...@cisco.com] Sent: Tuesday, July 17, 2018 7:13 AM To: Uma Chunduri ; lsr@ietf.org Cc: spr...@ietf.org Subject: Concerns with draft-chunduri-lsr-isis-preferred-path-routing Hi Uma, I

Re: [Lsr] WG Last Call for draft-ietf-lsr-isis-rfc7810bis-00

2018-07-17 Thread Ketan Talaulikar (ketant)
Hi Les, This sounds good. I would suggest being liberal in receive (i.e. accept and interpret the incorrect encoding) and there is no need to send that erroneous encoding. Thanks, Ketan -Original Message- From: Les Ginsberg (ginsberg) Sent: 17 July 2018 13:30 To: Ketan Talaulikar

Re: [Lsr] Concerns with draft-chunduri-lsr-isis-preferred-path-routing

2018-07-17 Thread Les Ginsberg (ginsberg)
Uma - I share the concerns expressed by Ketan and Peter. Although I will certainly consider the additional response you seem to have hinted at in your reply to Peter, it seems to me that Section 6 of your draft acknowledges that there is a scaling problem - and then references what seems to

Re: [Lsr] WG Last Call for draft-ietf-lsr-isis-rfc7810bis-00

2018-07-17 Thread Les Ginsberg (ginsberg)
V1 has been posted with the additional text. Hope this clears any issues with the shepherd's report. Les > -Original Message- > From: Lsr On Behalf Of Les Ginsberg (ginsberg) > Sent: Tuesday, July 17, 2018 2:07 PM > To: Ketan Talaulikar (ketant) ; Acee Lindem (acee) > ; Christian

[Lsr] Fwd: IPR Poll follow up on draft-ietf-isis-segment-routing-extensions-16

2018-07-17 Thread Uma Chunduri
-- Forwarded message -- From: Saku Ytti Date: Fri, Jun 22, 2018 at 5:17 PM Subject: Re: IPR Poll follow up on draft-ietf-isis-segment-routing-extensions-16 To: umac.i...@gmail.com Cc: draft-ietf-isis-segment-routing-extensi...@ietf.org, "Horneffer, Martin" , Edward Crabbe <

[Lsr] OSPF/IS-IS Entropy Label Signaling Drafts

2018-07-17 Thread Acee Lindem (acee)
Authors of LSR MPLS ELC Signaling Drafts, Now that we have https://www.ietf.org/id/draft-ietf-mpls-spring-entropy-label-12.txt on the RFC queue waiting on a MISREF for Segment Routing MPLS, it seems we should move forward with these drafts. However, it seems that we should advertise an

[Lsr] I-D Action: draft-ietf-lsr-isis-rfc7810bis-01.txt

2018-07-17 Thread internet-drafts
A New Internet-Draft is available from the on-line Internet-Drafts directories. This draft is a work item of the Link State Routing WG of the IETF. Title : IS-IS Traffic Engineering (TE) Metric Extensions Authors : Les Ginsberg Stefano

Re: [Lsr] WG Last Call for draft-ietf-lsr-isis-rfc7810bis-00

2018-07-17 Thread Acee Lindem (acee)
FWIW - I agree with Les. We really don't want to support both interpretations of the ambiguous encoding. Thanks, Acee On 7/17/18, 5:06 PM, "Les Ginsberg (ginsberg)" wrote: Ketan - I don't want to be overly prescriptive here. The need for supporting backwards compatibility

Re: [Lsr] OSPF/IS-IS Entropy Label Signaling Drafts

2018-07-17 Thread 徐小虎(义先)
Hi Acee, We will update these two drafts so as to keep the terminologies be aligned with the https://www.ietf.org/id/draft-ietf-mpls-spring-entropy-label-12.txt Best regards, Xiaohu -- From:Acee Lindem (acee) Send

[Lsr] Concerns with draft-chunduri-lsr-isis-preferred-path-routing

2018-07-17 Thread Ketan Talaulikar (ketant)
Hi Uma, I would like share more context on the concerns that I raised on this proposal in LSR WG yesterday where we could not complete our discussion on the mike due to time constraints. IGPs were originally invented for topology computation and then route programming based on the SPT