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NANOG Meeting Presentation Abstract

Tutorial: MPLS Fast Reroute
Meeting: NANOG30
Date / Time: 2004-02-08 3:30pm - 5:00pm
Room: Concerto B/C
Presenters: Speakers:
Joe Soricelli, Juniper.
Abstract: This tutorial offers an advanced exploration of Fast Reroute (FRR) techniques and operations. Fast Reroute is an important tool in engineering networks for transporting real-time data in addition to traditional Layer 2 technologies. During this tutorial we build on existing engineer skills to discuss the terminology and background for FRR. Both current FRR models, node and link protection, are examined. We\'ll look at the RSVP objects used, the establishment of the FRR paths, as well as operational issues. Throughout the tutorial, Juniper Networks and Cisco Systems routers and CLI commands are used to illustrate important FRR concepts.



A brief outline follows:


  1. Assumptions

  2. Why use fast reroute?

  3. FRR Terminology

    • Node protection

    • Link protection / Facility backup
    • Point of local repair (PLR)

    • Protected LSP
    • Detour LSP

    • Bypass LSP

    • Merge point


  4. Node Protection

    • Building FRR paths

    • RSVP objects

    • Fast Reroute

    • Detour

    • Record route

    • Session attribute

    • Label operations

    • Merging detours

    • Notifying ingress router of local repair


  5. Link Protection

    • Building FRR paths

    • RSVP objects

    • Fast Reroute

    • Detour

    • Record route

    • Session attribute

    • Label operations

    • RSVP operation during repair mode

    • Merging detours

    • Notifying ingress router of local repair



Files: pdfJoe Soricelli Presentation(PDF)
youtubeMPLS Fast Reroute
Sponsors: None.

Back to NANOG30 agenda.

NANOG30 Abstracts

  • Making Sense of BGP
    Speakers:
    Tina Wong, Packet Design; Van JacobsonPacket Design; .
    Cengiz AlaettinogluPacket Design; .
  • Making Sense of BGP
    Speakers:
    Tina Wong, Packet Design; Van JacobsonPacket Design; .
    Cengiz AlaettinogluPacket Design; .
  • Making Sense of BGP
    Speakers:
    Tina Wong, Packet Design; Van JacobsonPacket Design; .
    Cengiz AlaettinogluPacket Design; .
  • Real-time Global Routing Metrics
    Speakers:
    Jim CowieRenesys Corporation; .
    Andy T. OgielskiRenesys Corporation; .
    B.J. PremoreRenesys Corporation; .
    Eric A. SmithRenesys Corporation; .
    Todd UnderwoodRenesys Corporation; .
  • Real-time Global Routing Metrics
    Speakers:
    Jim CowieRenesys Corporation; .
    Andy T. OgielskiRenesys Corporation; .
    B.J. PremoreRenesys Corporation; .
    Eric A. SmithRenesys Corporation; .
    Todd UnderwoodRenesys Corporation; .
  • Real-time Global Routing Metrics
    Speakers:
    Jim CowieRenesys Corporation; .
    Andy T. OgielskiRenesys Corporation; .
    B.J. PremoreRenesys Corporation; .
    Eric A. SmithRenesys Corporation; .
    Todd UnderwoodRenesys Corporation; .
  • Real-time Global Routing Metrics
    Speakers:
    Jim CowieRenesys Corporation; .
    Andy T. OgielskiRenesys Corporation; .
    B.J. PremoreRenesys Corporation; .
    Eric A. SmithRenesys Corporation; .
    Todd UnderwoodRenesys Corporation; .
  • Real-time Global Routing Metrics
    Speakers:
    Jim CowieRenesys Corporation; .
    Andy T. OgielskiRenesys Corporation; .
    B.J. PremoreRenesys Corporation; .
    Eric A. SmithRenesys Corporation; .
    Todd UnderwoodRenesys Corporation; .

 

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