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[NEPHELE] eNd to End scalable and dynamically reconfigurable oPtical arcHitecture for application-awarE SDN cLoud datacentErs (645212)
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40 research outcomes, page 1 of 4
  • publication . Conference object . 2018
    Authors:
    G. Landi; Marco Capitani; A. Kretsis; Panagiotis Kokkinos; Konstantinos Christodoulopoulos; Emmanouel Varvarigos;
    Persistent Identifiers
    Project: EC | NEPHELE (645212)

    We present a hierarchical orchestration platform for inter-domain datacenter networks that includes hybrid optical-electrical intra-datacenter networking and inter-datacenter networking utilizing elastic technologies. We demonstrate dynamic and joint allocation of capac...

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  • publication . Conference object . 2018
    Open Access
    Authors:
    Bakopoulos, Paraskevas; Tokas, Konstantinos; Spatharakis, Christos; Patronas, Ioannis; Landi, Giada; Christodoulopoulos, Kostas; Capitani, Marco; Kyriakos, Angelos; Muzzamil Aziz; Dionysis Reisis; ...
    Publisher: Zenodo
    Project: EC | NEPHELE (645212)

    The soaring traffic demands in datacenter networks (DCNs) are outpacing progresses in CMOS technology, challenging the bandwidth and energy scalability of currently established technologies. Optical switching is gaining traction as a promising path for sustaining the ex...

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  • publication . Article . 2018
    Closed Access
    Authors:
    Paraskevas Bakopoulos; Konstantinos Christodoulopoulos; Giada Landi; Muzzamil Aziz; Eitan Zahavi; Domenico Gallico; Richard Pitwon; Konstantinos Tokas; Ioannis Patronas; Marco Capitani; ...
    Persistent Identifiers
    Publisher: Institute of Electrical and Electronics Engineers (IEEE)
    Project: EC | NEPHELE (645212)

    The efficient integration of optical switching in data center networks is being studied as a means to cope with surging traffic demands. Optically switched, flatter network architectures more efficiently handle the east-west traffic profiles of modern data centers. Limi...

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  • publication . Article . 2017
    English
    Authors:
    Konstantinos Christodoulopoulos; Konstantinos Kontodimas; Apostolos Siokis; Konstantinos Yiannopoulos; Emmanouel Varvarigos;
    Persistent Identifiers
    Project: EC | NEPHELE (645212)

    The NEPHELE data center interconnection network relies on hybrid electro-optical top-of-rack switches to interconnect servers over multi-wavelength optical rings. The bandwidth of the rings is shared, and an efficient utilization of the infrastructure calls for coordina...

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  • publication . Conference object . 2017
    Open Access
    Authors:
    P. Soumplis; Panagiotis Kokkinos; Emmanouel Varvarigos;
    Publisher: IEEE
    Project: EC | NEPHELE (645212)

    We present an admission control and solution validation-based online, routing, spectrum allocation approach for elastic optical networks. This is parameterized periodically by an optimal offline mechanism that drives the blocking of traffic requests, which if served wou...

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  • publication . Conference object . 2017
    Open Access
    Authors:
    Panagiotis Kokkinos; Ilias Gravalos; A. Kretsis; Emmanuel Varvarigos;
    Publisher: Zenodo
    Project: EC | NEPHELE (645212)

    The recent developments in network programmability and flexibility, shape the environment for the creation and offering of networking capacity services. Through such services one will be able to reserve on demand raw network capacity and for a specific duration, in the ...

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  • publication . Other literature type . Conference object . 2017
    Open Access English
    Authors:
    Mentovich, Elad;
    Publisher: Zenodo
    Project: EC | NEPHELE (645212)

    Invited presentation at ECOC Sunday workshop with title: Data Center Networks: Meeting the emerging requirements for capacity, cost, energy consumption and reach

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  • publication . Conference object . Other literature type . 2017
    Open Access English
    Authors:
    Bakopoulos, Paraskevas;
    Publisher: Zenodo
    Project: EC | NEPHELE (645212)

    Invited presentation at the Special ECOC 2017 Symposium in Lyngby, Denmark

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  • publication . Conference object . 2017
    Open Access English
    Authors:
    Konstantinos Tokas; Ioannis Patronas; Christos Spatharakis; Dionysios Reisis; Paraskevas Bakopoulos; Hercules Avramopoulos;
    Persistent Identifiers
    Publisher: Zenodo
    Project: EC | NEPHELE (645212)

    The relentless traffic growth in datacenter networks is stimulating the adoption of pioneering optical interconnect technologies as well as their integration with novel network and switching architectures. Even more, the need for disaggregation of data storage and proce...

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  • publication . Conference object . 2017
    Open Access
    Authors:
    Bernhard Schrenk; Paraskevas Bakopoulos; Hannes Hubel;
    Persistent Identifiers
    Project: EC | NEPHELE (645212)

    We demonstrate channel selection and power leveling based on an off-the-shelf liquid crystal display, addressing datacenter cost targets. An extinction ratio >10 dB is reported for a 16 nm spectral region. Evaluation in a 4×1 switch configuration confirms colorless c...

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40 research outcomes, page 1 of 4