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  • IntroductionRequirements for monitoring the GLIF infrastructure

    PerfSONAR frameworkE2E inter-domain monitoring in the GLIF infrastructure

    Conclusions and future work

    OutlineProblem descriptionResearch questionContext

    The PerfSONAR framework for inter-domainmonitoring in the GLIF infrastructure

    Authors: ing. Tijmen van den Brink and ing. Peter TavenierSupervisors: R. van der Pol, MSc and A. Toonk, MSc (SARA)

    dr. P. Grosso (UvA - SNE research group)

    July 4, 2007

    Tijmen van den Brink and Peter Tavenier PerfSONAR framework for inter-domain monitoring

  • IntroductionRequirements for monitoring the GLIF infrastructure

    PerfSONAR frameworkE2E inter-domain monitoring in the GLIF infrastructure

    Conclusions and future work

    OutlineProblem descriptionResearch questionContext

    Outline

    1 Introduction2 Requirements for monitoring the GLIF infrastructure3 PerfSONAR framework4 E2E inter-domain monitoring in the GLIF infrastructure5 Conclusions and future work

    Tijmen van den Brink and Peter Tavenier PerfSONAR framework for inter-domain monitoring

  • IntroductionRequirements for monitoring the GLIF infrastructure

    PerfSONAR frameworkE2E inter-domain monitoring in the GLIF infrastructure

    Conclusions and future work

    OutlineProblem descriptionResearch questionContext

    Problem description

    Problem of inter-domain lightpath monitoring

    Tijmen van den Brink and Peter Tavenier PerfSONAR framework for inter-domain monitoring

  • IntroductionRequirements for monitoring the GLIF infrastructure

    PerfSONAR frameworkE2E inter-domain monitoring in the GLIF infrastructure

    Conclusions and future work

    OutlineProblem descriptionResearch questionContext

    Problem description

    Problem of inter-domain lightpath monitoring

    Tijmen van den Brink and Peter Tavenier PerfSONAR framework for inter-domain monitoring

  • IntroductionRequirements for monitoring the GLIF infrastructure

    PerfSONAR frameworkE2E inter-domain monitoring in the GLIF infrastructure

    Conclusions and future work

    OutlineProblem descriptionResearch questionContext

    Research question

    Is PerfSONAR suitable for inter-domainmonitoring in the GLIF infrastructure?

    Tijmen van den Brink and Peter Tavenier PerfSONAR framework for inter-domain monitoring

  • IntroductionRequirements for monitoring the GLIF infrastructure

    PerfSONAR frameworkE2E inter-domain monitoring in the GLIF infrastructure

    Conclusions and future work

    OutlineProblem descriptionResearch questionContext

    Context

    What is the Global Lambda Integrated Facility (GLIF)?

    International virtual organization.

    GLIF participants are:

    National Research and Education Networks (NRENs).Consortia and institutions working with lambdas.

    Provides lambdas internationally.

    Supports data-intensive scientific research and more...

    Tijmen van den Brink and Peter Tavenier PerfSONAR framework for inter-domain monitoring

  • IntroductionRequirements for monitoring the GLIF infrastructure

    PerfSONAR frameworkE2E inter-domain monitoring in the GLIF infrastructure

    Conclusions and future work

    IntroductionWho are involved?What are their requirements?

    Requirements for monitoring the GLIF infrastructure

    Some questions...

    Who are involved?

    What are their requirements?

    Is PerfSONAR suitable for monitoring the GLIF infrastructure?

    Tijmen van den Brink and Peter Tavenier PerfSONAR framework for inter-domain monitoring

  • IntroductionRequirements for monitoring the GLIF infrastructure

    PerfSONAR frameworkE2E inter-domain monitoring in the GLIF infrastructure

    Conclusions and future work

    IntroductionWho are involved?What are their requirements?

    Stakeholders

    Stakeholders

    The general public and policy makers

    Connected organizations

    The network operator

    Tijmen van den Brink and Peter Tavenier PerfSONAR framework for inter-domain monitoring

  • IntroductionRequirements for monitoring the GLIF infrastructure

    PerfSONAR frameworkE2E inter-domain monitoring in the GLIF infrastructure

    Conclusions and future work

    IntroductionWho are involved?What are their requirements?

    Monitoring requirements in the GLIF infrastructure

    Sharing network information in a distributed way

    Tijmen van den Brink and Peter Tavenier PerfSONAR framework for inter-domain monitoring

  • IntroductionRequirements for monitoring the GLIF infrastructure

    PerfSONAR frameworkE2E inter-domain monitoring in the GLIF infrastructure

    Conclusions and future work

    IntroductionWho are involved?What are their requirements?

    Monitoring requirements in the GLIF infrastructure

    Functional requirements

    Support for protected lightpaths

    Metrics

    Layer 0 (Dark Fibers/WDM)

    The signal strength/optical loss of the wavelengthsLink status; up/down - availability

    Layer 1 (SDH/SONET)

    Available timeslotsErrored Second Count (ES)Unavailable Seconds (US)Link status; up/down - availability

    Tijmen van den Brink and Peter Tavenier PerfSONAR framework for inter-domain monitoring

  • IntroductionRequirements for monitoring the GLIF infrastructure

    PerfSONAR frameworkE2E inter-domain monitoring in the GLIF infrastructure

    Conclusions and future work

    IntroductionDesign principlesServices

    Introduction

    PerfSONAR framework

    What is PerfSONAR?

    Design principles

    Services

    Tijmen van den Brink and Peter Tavenier PerfSONAR framework for inter-domain monitoring

  • IntroductionRequirements for monitoring the GLIF infrastructure

    PerfSONAR frameworkE2E inter-domain monitoring in the GLIF infrastructure

    Conclusions and future work

    IntroductionDesign principlesServices

    About PerfSONAR

    PerfSONAR stands for:

    PERformance Focused Service Oriented Network monitoringARchitecture.

    Tijmen van den Brink and Peter Tavenier PerfSONAR framework for inter-domain monitoring

  • IntroductionRequirements for monitoring the GLIF infrastructure

    PerfSONAR frameworkE2E inter-domain monitoring in the GLIF infrastructure

    Conclusions and future work

    IntroductionDesign principlesServices

    PerfSONAR multi-domain monitoring

    The problem

    Tijmen van den Brink and Peter Tavenier PerfSONAR framework for inter-domain monitoring

  • IntroductionRequirements for monitoring the GLIF infrastructure

    PerfSONAR frameworkE2E inter-domain monitoring in the GLIF infrastructure

    Conclusions and future work

    IntroductionDesign principlesServices

    PerfSONAR multi-domain monitoring

    A solution

    Tijmen van den Brink and Peter Tavenier PerfSONAR framework for inter-domain monitoring

  • IntroductionRequirements for monitoring the GLIF infrastructure

    PerfSONAR frameworkE2E inter-domain monitoring in the GLIF infrastructure

    Conclusions and future work

    IntroductionDesign principlesServices

    About PerfSONAR

    What is PerfSONAR?

    Framework for network monitoring.

    Support for multiple network domains.

    Based on a service oriented architecture.

    Set of services with different functionalities.

    Tijmen van den Brink and Peter Tavenier PerfSONAR framework for inter-domain monitoring

  • IntroductionRequirements for monitoring the GLIF infrastructure

    PerfSONAR frameworkE2E inter-domain monitoring in the GLIF infrastructure

    Conclusions and future work

    IntroductionDesign principlesServices

    Design principles

    Service Oriented Architecture (SOA)

    Services are independently.

    Using web services.Communicates via Simple Object Access Protocol (SOAP).

    XML over HTTP

    Global Grid Forum (GGF) Network Measurement WorkingGroup (NMWG) compliant XML schema.

    Tijmen van den Brink and Peter Tavenier PerfSONAR framework for inter-domain monitoring

  • IntroductionRequirements for monitoring the GLIF infrastructure

    PerfSONAR frameworkE2E inter-domain monitoring in the GLIF infrastructure

    Conclusions and future work

    IntroductionDesign principlesServices

    3 layer model

    Tijmen van den Brink and Peter Tavenier PerfSONAR framework for inter-domain monitoring

  • IntroductionRequirements for monitoring the GLIF infrastructure

    PerfSONAR frameworkE2E inter-domain monitoring in the GLIF infrastructure

    Conclusions and future work

    IntroductionDesign principlesServices

    Services

    PerfSONAR services

    Measurement Point Service

    Measurement Archive Service

    Lookup Service

    Tijmen van den Brink and Peter Tavenier PerfSONAR framework for inter-domain monitoring

  • IntroductionRequirements for monitoring the GLIF infrastructure

    PerfSONAR frameworkE2E inter-domain monitoring in the GLIF infrastructure

    Conclusions and future work

    IntroductionDesign principlesServices

    Services

    Measurement Point Service

    Acquire measurement data fromhardware.

    Publish monitoring information.

    Tijmen van den Brink and Peter Tavenier PerfSONAR framework for inter-domain monitoring

  • IntroductionRequirements for monitoring the GLIF infrastructure

    PerfSONAR frameworkE2E inter-domain monitoring in the GLIF infrastructure

    Conclusions and future work

    IntroductionDesign principlesServices

    Services

    Measurement Archive Service

    Retrieve monitoringinformation.

    Store historical monitoringinformation.

    Publish monitoring information.

    Tijmen van den Brink and Peter Tavenier PerfSONAR fram

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