RE: Couple comments on draft-ali-spring-bfd-sr-policy

2018-03-21 Thread Ketan Talaulikar (ketant)
Hi Greg, I am familiar with draft-ietf-mpls-bfd-directed and that it provides a way for signalling the reverse path to be used by the egress. This relies on LSP ping bootstrap. Fully support this work in general. When using SBFD for monitoring of SR Policy, the reverse path failure can cause f

Publication has been requested for draft-ietf-bfd-yang-13

2018-03-21 Thread Jeffrey Haas
Jeffrey Haas has requested publication of draft-ietf-bfd-yang-13 as Proposed Standard on behalf of the BFD working group. Please verify the document's state at https://datatracker.ietf.org/doc/draft-ietf-bfd-yang/

I-D Action: draft-ietf-bfd-yang-13.txt

2018-03-21 Thread internet-drafts
A New Internet-Draft is available from the on-line Internet-Drafts directories. This draft is a work item of the Bidirectional Forwarding Detection WG of the IETF. Title : YANG Data Model for Bidirectional Forwarding Detection (BFD) Authors : Reshad Rahman

draft-mirsky-mpls-p2mp-bfd

2018-03-21 Thread Reshad Rahman (rrahman)
Hi Greg, Is the goal to be adopted by BFD WG (the draft says BFD Working Group)? If so, it should be renamed to draft-mirsky-bfd-mpls-p2mp. OTOH I don’t see any proposed BFD changes in this draft, so is this targeted for MPLS WG? Thanks, Reshad.

Re: Couple comments on draft-ali-spring-bfd-sr-policy

2018-03-21 Thread Greg Mirsky
Hi Ketan, I'd point that even though you believe that S-BFD session monitors only the SR tunnel, it, in fact, monitors the return path from egress to the ingress of the tunnel. And that is where convergence of the IP network will play role. I can provide you with more detailed explanation of the sc

Re: Yangdoctors last call review of draft-ietf-bfd-yang-09

2018-03-21 Thread Reshad Rahman (rrahman)
Thank you Juergen, will do. I had updated references for the new RFC8343 and 8349 but missed these docs. Regards, Reshad. On 2018-03-21, 8:51 AM, "Juergen Schoenwaelder" wrote: Reshad, this looks good. You proabably also want to update references to point to the RFCs that ju

RE: Couple comments on draft-ali-spring-bfd-sr-policy

2018-03-21 Thread Ketan Talaulikar (ketant)
Hi Greg, S-BFD allows for continuous monitoring of the SR path corresponding to the SR Policy. The proposal is to use it for continuous monitoring. This is where there is perhaps a disconnect? They key part is that the authors of draft-ali-spring-bfd-sr-policy do not propose to have ANY SR pol

Re: Yangdoctors last call review of draft-ietf-bfd-yang-09

2018-03-21 Thread Juergen Schoenwaelder
Reshad, this looks good. You proabably also want to update references to point to the RFCs that just recently appeared: - replace [I-D.ietf-netmod-yang-tree-diagrams] with [RFC8340] - replace [I-D.ietf-netmod-revised-datastores] with [RFC8342] - replace [I-D.ietf-netmod-rfc7277bis] with [RFC8344]