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Research on  energy-efficient networking  in the TREND Network of Excellence Fabio Neri (Politecnico di Torino, Italy) [email_address] iMinds 2010: Innovation, Incubation, Inspiration 16 December 2010, Ghent, Belgium
Towards Real Energy-efficient Network Design   The aim of the TREND Network of Excellence (started September 2010, with duration 3 years) is to foster the  integration  of the EU research community in  green networking  with a long term perspective to consolidate the European leadership in the field http://www.fp7-trend.eu Grant agreement n. 257740 THEME [ICT-2009.1.1] [The Network of the Future]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Power consumption of ICT
Why a Network of Excellence? ,[object Object],[object Object],[object Object],[object Object]
Questions addressed by TREND ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
TREND topics   ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
TREND partners   (1) POLITECNICO DI TORINO  (2) ALCATEL - LUCENT BELL LABS FRANCE (3) HUAWEI TECHNOLOGIES DUESSELDORF GmbH (4) TELEFONICA INVESTIGACION Y DESARROLLO SA (5) FRANCE TELECOM SA (6) FASTWEB SPA (7) UNIVERSIDAD CARLOS III DE MADRID (8) INTERDISCIPLINARY INSTITUTE FOR BROADBAND  TECHNOLOGY (9) TECHNISCHE UNIVERSITAT BERLIN (10) ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (11) CONSORZIO NAZIONALE INTERUNIVERSITARIO PER LE  TELECOMUNICAZIONI (12) PANEPISTIMIO THESSALIAS (UNIVERSITY OF THESSALY)
TREND organization   ,[object Object],[object Object],[object Object],[object Object],[object Object]
TREND organization  ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Part 2: An interesting question   « Is circuit switching more energy-friendly than packet switching? »
Packet versus circuit switching ,[object Object],[object Object],[object Object],[object Object],[object Object]
Packet vs circuit: Transmission (I) ,[object Object],[object Object],[object Object],[object Object],[object Object]
Packet vs circuit: Transmission (II) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Packet vs circuit: Transmission (III) ,[object Object],[object Object],[object Object],[object Object]
Packet vs circuit: Switching (I) ,[object Object],[object Object],[object Object]
Packet vs circuit: Switching (II) ,[object Object],[object Object],[object Object],[object Object],[object Object]
Packet vs circuit: Switching (III) ,[object Object],[object Object],[object Object],[object Object],[object Object]
Packet vs circuit: Switching (IV) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Packet vs circuit: Networking (I) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Packet vs circuit: Networking (II) ,[object Object],[object Object],[object Object]
Packet vs circuit: Networking (III) ,[object Object],[object Object],[object Object],[object Object],[object Object]
Packet versus circuit switching: Summary ,[object Object],[object Object],[object Object]
Part 3: A specific research activity … ,[object Object],[object Object],[object Object],[object Object],[object Object]
WDM networks ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
WR network design ,[object Object],[object Object],[object Object],Given a traffic matrix, find a set of lightpaths (optical circuits) satisfying the traffic requests and optimizing a given target function (regardless of the physical topology)
PA-Logical Topology Design ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Power due to  optical transmission Power due to  electronic switching
Logical topologies ,[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],Our PA-LTD
Our PA-LTD ,[object Object],[object Object],[object Object],[object Object],[object Object]
Transmission vs. switching ,[object Object],[object Object],Full mesh:  no ftraffic forwarding Partial mesh: forward traffic  on most of the nodes
Test scenarios ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Commercial tunable optical transceiver Generic optical transceiver ~8Watt @ 10 Gb/s +Laser +Modulator +Driver +Control +Receiver +CDR
In a low-traffic scenario ,[object Object],... and electronic switching is concentrated in a single node Switches electronically (N-1)(N-2) traffic flows
For a network with 16 nodes ,[object Object],Partial mesh Full Mesh
Power advantage of PA-LTD
Economical analysis ,[object Object],[object Object],[object Object],[object Object],[object Object],Total Cost Time PA-LTD CA-LTD BEP
Break Even Point ,[object Object],   = 5 Gbps
Conclusions ,[object Object],[object Object],[object Object]
Towards Real Energy-efficient Network Design   More information coming soon at: http://www.fp7-trend.eu Contact: fabio.neri@polito.it  Grant agreement n. 257740 THEME [ICT-2009.1.1] [The Network of the Future]

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Fabio Neri - Research topics ans issues faced in TREND, the FP7 Network of Excellence on Energy-Efficient Networking

  • 1. Research on energy-efficient networking in the TREND Network of Excellence Fabio Neri (Politecnico di Torino, Italy) [email_address] iMinds 2010: Innovation, Incubation, Inspiration 16 December 2010, Ghent, Belgium
  • 2. Towards Real Energy-efficient Network Design The aim of the TREND Network of Excellence (started September 2010, with duration 3 years) is to foster the integration of the EU research community in green networking with a long term perspective to consolidate the European leadership in the field http://www.fp7-trend.eu Grant agreement n. 257740 THEME [ICT-2009.1.1] [The Network of the Future]
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  • 7. TREND partners (1) POLITECNICO DI TORINO (2) ALCATEL - LUCENT BELL LABS FRANCE (3) HUAWEI TECHNOLOGIES DUESSELDORF GmbH (4) TELEFONICA INVESTIGACION Y DESARROLLO SA (5) FRANCE TELECOM SA (6) FASTWEB SPA (7) UNIVERSIDAD CARLOS III DE MADRID (8) INTERDISCIPLINARY INSTITUTE FOR BROADBAND TECHNOLOGY (9) TECHNISCHE UNIVERSITAT BERLIN (10) ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (11) CONSORZIO NAZIONALE INTERUNIVERSITARIO PER LE TELECOMUNICAZIONI (12) PANEPISTIMIO THESSALIAS (UNIVERSITY OF THESSALY)
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  • 10. Part 2: An interesting question « Is circuit switching more energy-friendly than packet switching? »
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  • 38. Towards Real Energy-efficient Network Design More information coming soon at: http://www.fp7-trend.eu Contact: fabio.neri@polito.it Grant agreement n. 257740 THEME [ICT-2009.1.1] [The Network of the Future]

Editor's Notes

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