A Testbed For Policy Closed Loop Network Management 1 Outline of - - PowerPoint PPT Presentation

a testbed for policy closed loop network management
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A Testbed For Policy Closed Loop Network Management 1 Outline of - - PowerPoint PPT Presentation

A Testbed For Policy Closed Loop Network Management 1 Outline of the presentation In this presentation we will cover the following points: Paper Contribution System Architecture Network Configuration and Scenario The Policy and


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A Testbed For Policy Closed Loop Network Management

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Outline of the presentation

In this presentation we will cover the following points:

  • Paper Contribution
  • System Architecture
  • Network Configuration and Scenario
  • The Policy and Decision
  • Future Work
  • Demo and Questions
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Contributions of our Work

  • Straightforward method to test management policies
  • Test bed for the deployment of policies
  • onto realistic networks
  • Quick evaluation of policies
  • through real time monitoring
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System Architecture

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Network Configuration and Scenario

  • Mininet hosts, switches and links are created and

handled by Floodlight controller

  • VLC Player is used to stream video across the network
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Network Configuration and Scenario

  • Central link is confgured with a restricted bandwidth
  • While both paths are open the video stream is not

negatvely afected by the restricton

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Network Configuration and Scenario

  • During the video stream a central link is brought down
  • Forcing both video streams to travel over the

restricted link

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The Policy Component

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SLA Decision

  • Analyses customer context information to ensure no

customers have violated Service Level Agreements

  • Identifies the customer furthest from violating their SLA
  • Restriction of identified customer, granting optimal

bandwidth for the other stream

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Priority Decision

  • Analyses customer context information to extract customer

priority status

  • Customers who are not prioritised are identified
  • Restriction of customers without priority, leaving the

prioritised customer stream unaffected.

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Future Work Where we want to take this

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Demo

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Thanks for listening