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Network Description Language Update. Jeroen van der Ham System and Network Engineering Research Group Universiteit van Amsterdam. Outline. Current Provisioning Network Descriptions NDL Recap Tools for NDL. Current Control Plane. Current Provisioning Process. Current Provisioning Process.

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Network Description Language Update

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Network Description Language Update

Jeroen van der Ham

System and Network Engineering Research Group

Universiteit van Amsterdam


Outline

  • Current Provisioning

  • Network Descriptions

  • NDL Recap

  • Tools for NDL


Current Control Plane


Current Provisioning Process


Current Provisioning Process


Ultimate Goal of GLIF


Network Descriptions - GLIF


Network Descriptions - GOLE


Network Descriptions - iGrid


Network Description Language


NDL Example


NDL Generator


NDL Generator (ctd.)

http://trafficlight.uva.netherlight.nl/NDL-Demo/


NDL Generator Result


NDL Validator


NDL Visualisation


NDL Visualisation (ctd.)


GOLE Descriptions


GOLE Descriptions (ctd.)


Enhanced Visualisation


Six easy steps to NDL GLIF

  • Generate description of the exchange point

  • Publish description on a webserver

  • Send URL of description to Kevin

  • URL is posted on GLIF Resources site

  • For each external connection:

    • Once relevant description is available, update your description to link to theirs

    • Conctact them to do the same

  • Periodically, the interactive map will be updated to show results


Future Research

  • Path finding in GLIF

  • Network Abstractions

  • Multi-Layer Network Descriptions

  • Implementation

    • DRAGON

    • Phosphorous


References

  • http://www.science.uva.nl/research/sne/ndl/

  • http://trafficlight.uva.netherlight.nl/NDL-demo/

  • http://staff.science.uva.nl/~vdham/NDL/googlemap.html


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