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Titlepage Network-Aligned content delivery through collaborative optimization Dr.-Ing. Ingmar Poese ipoese@benocs.com BENOCS GmbH Reuchlinstrasse 10 10553 Berlin, Germany May 17 th 2018 Poese (BENOCS) Network-Aligned content delivery

  1. Titlepage Network-Aligned content delivery through collaborative optimization Dr.-Ing. Ingmar Poese ipoese@benocs.com BENOCS GmbH Reuchlinstrasse 10 10553 Berlin, Germany May 17 th 2018 Poese (BENOCS) Network-Aligned content delivery through collaborative optimization May 17 2017 1

  2. Problem Statement Introduction Lets assume there is a network... Poese (BENOCS) Network-Aligned content delivery through collaborative optimization May 17 2017 2

  3. Problem Statement Introduction Lets assume there is a network that is connected to CDN server... Server CDN CDN Server Poese (BENOCS) Network-Aligned content delivery through collaborative optimization May 17 2017 2

  4. Problem Statement Introduction Lets assume there is a network that is connected to CDN server which delivers content to the network... Server CDN CDN Server Poese (BENOCS) Network-Aligned content delivery through collaborative optimization May 17 2017 2

  5. Problem Statement Introduction Lets assume there is a network that is connected to CDN server which delivers content to the network via path 1... Server CDN 3 Hops CDN Server Poese (BENOCS) Network-Aligned content delivery through collaborative optimization May 17 2017 2

  6. Problem Statement Introduction Lets assume there is a network that is connected to CDN server which delivers content to the network via path 1 or path 2 ? Server CDN 3 Hops CDN 3 Hops Server Poese (BENOCS) Network-Aligned content delivery through collaborative optimization May 17 2017 2

  7. Problem Statement Introduction Lets assume there is a network that is connected to CDN server which delivers content to the network via path 1 or path 2 or maybe path 3 ? Server CDN 3 Hops CDN 3 Hops Server 5 Hops Poese (BENOCS) Network-Aligned content delivery through collaborative optimization May 17 2017 2

  8. Problem Statement Introduction Routing cannot change the ingress source. But what if we could talk to the CDN ? Server CDN 3 Hops CDN 1 Hop 3 Hops Server 5 Hops Poese (BENOCS) Network-Aligned content delivery through collaborative optimization May 17 2017 2

  9. Problem Statement Example: Mapping Reality Server Locations Flensburg Flensburg Flensburg Flensburg Amsterdam Berlin Frankfurt Muenchen Kiel Kiel Kiel Kiel Rostock Rostock Rostock Rostock Greifswald Greifswald Greifswald Greifswald Luebeck Luebeck Luebeck Luebeck Schwerin Schwerin Schwerin Schwerin Bremerhaven Bremerhaven Bremerhaven Bremerhaven Hamburg Hamburg Hamburg Hamburg Neubrandenburg Neubrandenburg Neubrandenburg Neubrandenburg Leer Leer Leer Leer Oldenburg Oldenburg Oldenburg Oldenburg Bremen Bremen Bremen Bremen Emsland Emsland Emsland Emsland Berlin Berlin Berlin Berlin Messingen Messingen Messingen Messingen Brandenburg Brandenburg Brandenburg Brandenburg Hannover Hannover Hannover Hannover FrankfurtOder FrankfurtOder FrankfurtOder FrankfurtOder Osnabrueck Osnabrueck Osnabrueck Osnabrueck Braunschweig Braunschweig Braunschweig Braunschweig Magdeburg Magdeburg Magdeburg Magdeburg Bielefeld Bielefeld Bielefeld Bielefeld Muenster Muenster Muenster Muenster Cottbus Cottbus Cottbus Cottbus Paderborn Paderborn Paderborn Paderborn Wesel Wesel Wesel Wesel Dortmund Dortmund Dortmund Dortmund Goettingen Goettingen Goettingen Goettingen Essen Essen Essen Essen Bochum Bochum Bochum Bochum Halle Halle Halle Halle Duisburg Duisburg Duisburg Duisburg Krefeld Krefeld Krefeld Krefeld Kassel Kassel Kassel Kassel Leipzig Leipzig Leipzig Leipzig Wuppertal Wuppertal Wuppertal Wuppertal Duesseldorf Duesseldorf Duesseldorf Duesseldorf Bautzen Bautzen Bautzen Bautzen Dresden Dresden Dresden Dresden Koeln Koeln Koeln Koeln Erfurt Erfurt Erfurt Erfurt Siegen Siegen Siegen Siegen Gera Gera Gera Gera Chemnitz Chemnitz Chemnitz Chemnitz Aachen Aachen Aachen Aachen Bonn Bonn Bonn Bonn Giessen Giessen Giessen Giessen Fulda Fulda Fulda Fulda Koblenz Koblenz Koblenz Koblenz Hof Hof Frankfurt Frankfurt Frankfurt Frankfurt Mainz Mainz Mainz Mainz Bayreuth Bayreuth Bayreuth Bayreuth Darmstadt Darmstadt Darmstadt Darmstadt Wuerzburg Wuerzburg Wuerzburg Wuerzburg Trier Trier Trier Trier Mannheim Mannheim Mannheim Mannheim Kaiserslautern Kaiserslautern Kaiserslautern Kaiserslautern Nuernberg Nuernberg Nuernberg Nuernberg Saarbruecken Saarbruecken Saarbruecken Saarbruecken Heilbronn Heilbronn Heilbronn Heilbronn Karlsruhe Karlsruhe Karlsruhe Karlsruhe Regensburg Regensburg Regensburg Regensburg Stuttgart Stuttgart Stuttgart Stuttgart Passau Passau Passau Passau Offenburg Offenburg Offenburg Ulm Ulm Ulm Ulm Augsburg Augsburg Augsburg Augsburg Rottweil Rottweil Rottweil Rottweil Muenchen Muenchen Muenchen Muenchen Freiburg Freiburg Freiburg Freiburg Traunstein Traunstein Traunstein Traunstein Kempten Kempten Kempten Kempten Konstanz Konstanz Konstanz Konstanz Poese (BENOCS) Network-Aligned content delivery through collaborative optimization May 17 2017 3

  10. Problem Statement Example: Mapping Reality vs. optimal Server Locations Server Locations Flensburg Flensburg Flensburg Flensburg Flensburg Amsterdam Amsterdam Berlin Berlin Frankfurt Frankfurt Muenchen Kiel Kiel Kiel Kiel Muenchen Kiel Rostock Rostock Rostock Rostock Greifswald Greifswald Greifswald Greifswald Rostock Greifswald Luebeck Luebeck Luebeck Luebeck Luebeck Schwerin Schwerin Schwerin Schwerin Schwerin Bremerhaven Bremerhaven Bremerhaven Bremerhaven Hamburg Hamburg Hamburg Hamburg Neubrandenburg Neubrandenburg Neubrandenburg Neubrandenburg Bremerhaven Hamburg Neubrandenburg Leer Leer Leer Leer Leer Oldenburg Oldenburg Oldenburg Oldenburg Oldenburg Bremen Bremen Bremen Bremen Bremen Emsland Emsland Emsland Emsland Emsland Berlin Berlin Berlin Berlin Berlin Messingen Messingen Messingen Messingen Messingen Brandenburg Brandenburg Brandenburg Brandenburg Brandenburg Hannover Hannover Hannover Hannover Hannover FrankfurtOder FrankfurtOder FrankfurtOder FrankfurtOder FrankfurtOder Osnabrueck Osnabrueck Osnabrueck Osnabrueck Braunschweig Braunschweig Braunschweig Braunschweig Osnabrueck Braunschweig Magdeburg Magdeburg Magdeburg Magdeburg Magdeburg Bielefeld Bielefeld Bielefeld Bielefeld Bielefeld Muenster Muenster Muenster Muenster Muenster Cottbus Cottbus Cottbus Cottbus Cottbus Paderborn Paderborn Paderborn Paderborn Paderborn Wesel Wesel Wesel Wesel Wesel Dortmund Dortmund Dortmund Dortmund Goettingen Goettingen Goettingen Goettingen Dortmund Goettingen Essen Essen Essen Essen Bochum Bochum Bochum Bochum Halle Halle Halle Halle Essen Essen Bochum Halle Duisburg Duisburg Duisburg Duisburg Duisburg Duisburg Krefeld Krefeld Krefeld Krefeld Kassel Kassel Kassel Kassel Leipzig Leipzig Leipzig Leipzig Krefeld Krefeld Kassel Leipzig Wuppertal Wuppertal Wuppertal Wuppertal Wuppertal Wuppertal Duesseldorf Duesseldorf Duesseldorf Duesseldorf Duesseldorf Bautzen Bautzen Bautzen Bautzen Bautzen Dresden Dresden Dresden Dresden Dresden Koeln Koeln Koeln Koeln Erfurt Erfurt Erfurt Erfurt Koeln Erfurt Siegen Siegen Siegen Siegen Gera Gera Gera Gera Siegen Gera Chemnitz Chemnitz Chemnitz Chemnitz Chemnitz Aachen Aachen Aachen Aachen Aachen Bonn Bonn Bonn Bonn Bonn Giessen Giessen Giessen Giessen Giessen Fulda Fulda Fulda Fulda Fulda Koblenz Koblenz Koblenz Koblenz Koblenz Hof Hof Hof Frankfurt Frankfurt Frankfurt Frankfurt Frankfurt Mainz Mainz Mainz Mainz Mainz Bayreuth Bayreuth Bayreuth Bayreuth Bayreuth Darmstadt Darmstadt Darmstadt Darmstadt Darmstadt Wuerzburg Wuerzburg Wuerzburg Wuerzburg Wuerzburg Trier Trier Trier Trier Trier Mannheim Mannheim Mannheim Mannheim Mannheim Kaiserslautern Kaiserslautern Kaiserslautern Kaiserslautern Nuernberg Nuernberg Nuernberg Nuernberg Kaiserslautern Nuernberg Saarbruecken Saarbruecken Saarbruecken Saarbruecken Saarbruecken Heilbronn Heilbronn Heilbronn Heilbronn Heilbronn Karlsruhe Karlsruhe Karlsruhe Karlsruhe Regensburg Regensburg Regensburg Regensburg Karlsruhe Regensburg Stuttgart Stuttgart Stuttgart Stuttgart Stuttgart Passau Passau Passau Passau Passau Offenburg Offenburg Offenburg Offenburg Ulm Ulm Ulm Ulm Augsburg Augsburg Augsburg Augsburg Ulm Augsburg Rottweil Rottweil Rottweil Rottweil Rottweil Muenchen Muenchen Muenchen Muenchen Muenchen Freiburg Freiburg Freiburg Freiburg Freiburg Traunstein Traunstein Traunstein Traunstein Traunstein Kempten Kempten Kempten Kempten Kempten Konstanz Konstanz Konstanz Konstanz Konstanz Poese (BENOCS) Network-Aligned content delivery through collaborative optimization May 17 2017 3

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