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Towards a carrier SDN: an example for elastic inter-datacenter connectivity.

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    We introduce a network-driven approach for cloud operations, enhancing carrier Software-Defined Networking (SDN). This method optimizes inter-datacenter connectivity by managing data volume and completion times for efficient network control.

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    Area of Science:

    • Computer Science
    • Networking
    • Cloud Computing

    Background:

    • Carrier networks are evolving towards Software-Defined Networking (SDN) for greater flexibility.
    • Cloud operations require efficient inter-datacenter connectivity to manage data volume and transfer times.

    Purpose of the Study:

    • To propose a network-driven transfer mode for cloud operations within a carrier SDN framework.
    • To enable efficient management of inter-datacenter connectivity based on data volume and completion time.

    Main Methods:

    • Developing a network-driven transfer mode integrated with SDN controllers.
    • Implementing translation and forwarding of connectivity requests from the SDN controller to an ABNO controller.
    • Utilizing a flexgrid network managed by the ABNO controller for request fulfillment.

    Main Results:

    • Demonstrated a method for optimizing data transfer between data centers.
    • Showcased the integration of cloud operational demands with carrier SDN capabilities.
    • Validated the use of ABNO controllers for managing flexgrid networks in response to dynamic requests.

    Conclusions:

    • The proposed network-driven transfer mode is a viable step towards carrier SDN.
    • This approach enhances the efficiency and control of inter-datacenter connectivity for cloud operations.
    • Integration with ABNO controllers and flexgrid networks provides a robust solution for managing network resources.