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Rajiv Papneja ( rpapneja@isocore.com ) Samir Vapiwala ( sva piwala@cisco.co m ) Jay Karthik ( jkarthik@cisco.com ) Scott Poretsky ( sporetsky@reefpoint.com ) LE ROUX Jean-Louis( jeanlouis.leroux@orange-ft.com Shankar Rao ( shankar.rao@qwest.com ).

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slide1

Rajiv Papneja (rpapneja@isocore.com)

Samir Vapiwala (svapiwala@cisco.com)

Jay Karthik (jkarthik@cisco.com)

Scott Poretsky (sporetsky@reefpoint.com)

LE ROUX Jean-Louis(jeanlouis.leroux@orange-ft.com

Shankar Rao (shankar.rao@qwest.com)

IETF BMWGMPLS Protection MechanismsStatus and Update

66th IETF Meeting

Montreal

draft papneja mpls protection meth merge
draft-papneja-mpls-protection-meth-merge
  • After an overwhelming support on the list 2 complementing methodology drafts were merged
  • All the comments to the 2 drafts were addressed in the merged draft
    • Methodology for benchmarking MPLS Protection mechanisms
    • draft-papneja-mpls-protection-meth-merge-00.txt
feedbacks on frr protection meth draft so far so good
Feedbacks on FRR Protection Meth Draft: So far So Good
  • Overall there seems to be great amount of interest in this work
    • As more and more ISPs consider deploying this feature, they are looking towards a uniform methodology and terminology across multiple FRR implementations
  • Many comments on Traffic Generation section
  • Requests to provide more information on failure detection times (may not be negligible)
  • Need to describe about RSVP refresh along backup path
  • Suggestion to add background traffic
  • When talking of # of labels need to specify where
  • BFD timer info missing in reporting format
  • Significance of having large number of scenarios
  • Nits, Some more clarifications and other editorial work
  • Recommendation to highlight importance of correlated failures
highlights of merged draft
Highlights of merged draft
  • Retain the key elements of both drafts
    • draft-vapiwala-bmwg-frr-failover-meth-00.txt
    • draft-poretsky-mpls-protection-meth-05.txt
  • Avoid any duplicate test cases or procedures
  • Incorporate comments received for both the drafts
  • Simplify topologies
    • Total of eight scenarios presented in the merged draft
  • Use common terminology as defined in
    • Draft-poretsky-protection-term-02.txt
  • Incorporates all the received on this item
    • Including the responses received for the proposal
current status
Current Status
  • Current Status - Waiting to hear from WG Leadership on the Acceptance of the Work Item
  • As per previous meeting minutes
    • Appears more than significant interest in the BMWG working
    • The interest has reached its peak
    • 70% of attendees in the last meeting supported the work item
    • The authors submitted the official proposal on May 3 and call for support ended June 2, 2006
    • No negative support received
    • Overwhelming support on the mailing in favor of making this as work group item
    • Merged draft was submitted on June 19th, 2006
  • Current Milestones
    • "Terminology For Protection Benchmarking,“ - draft-poretsky-protection-term-02.txt,
      • Ready for WGLC 07/06 and Ready for IESG 11/06.
    • "Methodology For MPLS Protection Benchmarking,“ - draft-papneja-mpls-protection-meth-merge-00.txt
      • Submitted 06/06 and Ready for WGLC 11/06
      • Ready for IESG 04/07
acknowledgements
Acknowledgements
  • Thanks to BMWG-ers for support shown in the work item
  • The authors wish to thank the following for their invaluable input to the merged document
    • Curtis Villamizer
    • Jean Philip Vasseur
    • Karu Ratnam
    • Arun Gandhi
  • We would like to thank Agilent for their review of this draft and execution of the methodology to ensure its correctness