Category: Software Defined Network

  • Virtually Networked: The State of SDN

    Virtually Networked: The State of SDN

    We have all heard about hectic activity with several initiatives on network virtualization. The potpourri of terms in this space (SDN/OpenFlow/OpenDaylight etc.) are enough to make one’s head spin. This article will try to lay out the landscape as of the time of writing and explain how some of these technologies are relevant to independent…

  • Viodi View – 09/06/13

    Viodi View – 09/06/13

    The telecommunications traffic that traverses the fiber optic networks of rural telecom providers is secondary to the real value of locally-owned, telecom operators. The larger value these entities bring is the positive impact they have on their respective communities. Great bandwidth is a big part of that impact and is what is measured by Washington…

  • Outstanding Sessions at 2013 Hot Interconnects Conference

    Outstanding Sessions at 2013 Hot Interconnects Conference

    Introduction: In its 21st year in Silicon Valley, the Hot Interconnects Conference addresses the state of the art and futre technologies used in Data-Center Networking. The high performance communications aspects are also of interest to the Supercomputing community. The 2013 Hot Interconnects Conference Program can be found here. We regret that we missed the first…

  • Ciena and Research Network Partners Work to Make Carrier WAN-SDN Realizable

    Ciena and Research Network Partners Work to Make Carrier WAN-SDN Realizable

    Introduction: Ciena has teamed up with three research networks to build the industry’s first SDN based carrier-WAN, which will be accessible “on demand” by researchers.  The venerable optical network equipment company is working with CANARIE, Internet2 and StarLight on this intriguing research project. Canarie Inc. is Canada’s advanced research network Internet2 is a university consortium…

  • Arash Afrakhteh on How to Create a Successful Network Software Company

    Arash Afrakhteh on How to Create a Successful Network Software Company

    In 1993, Arash Afrakhteh immigrated to the U.S. from Iran to work at Microsoft. He initially felt like “a kid in a candy store,” as a result of the stimulating intellectual environment, bright people, and excellent software tools at the software giant. Arash later worked at Apple, Broadbase Software and at Vertical Networks where he…

  • A New Open Data Center Network: Disaggregating the Network Operating System from Switch/Router Gear

    Introduction: SDN proponents cite the proprietary, closed and tightly integrated hardware/software architectures of switch/routers being an impediment towards achieving network agility, more efficient bandwidth utilization, and lower costs.  That’s because those boxes are complex, aren’t generally inter-operable with other vendor gear, and are almost impossible to control using external software. With more intelligence built into…