• SDN NBI security issues

    What are the open security issues or weaknesses in northbound interface of Software defined networks?

    ankitadubey15 pointsBadges:
  • Forwarding vs control plane in SDN

    I know SDN separates the forwarding and the control plane. The control plane being the one that makes the decision on how data flows. Does this mean that for example a switch will communicate with the control plane after the arrival of every packet? I assume not, but could you please elaborate on...

    renzo1235 pointsBadges:
  • Which controller for QoS in SDN?

    Hi all, I am new to SDN and planning for my PhD is some provisioning for QoS in SDN. My question is which controller should I use? My programming skills not as good so if there a controller with an easy programming language to learn would be good to know. If any controller has built-in...

    Oalsaiari5 pointsBadges:
  • Is there a conflict between orchestration and central management?

    Central management tools provide detailed, hands on management of devices and policies via a GUI.  Orchestration provides automated configuration and deployment of those same devices via a programmatic interface - APIs. So the question is, what system has management authority? If a vendor's...

    danx10005 pointsBadges:
  • Routing in SDN

    Which routing conventions would be used in SDN? There has been talk of centralized routing where the controller makes all forwarding decisions but I haven't been able to find any material on the kind of algorithms to be used to accomplish this. Or will current routing algorithms be used with rule...

    Bunmiemich20 pointsBadges:
  • Which technologies are used to implement SDN?

    Is OpenFlow the technology on which we can implement the SDN?

    fayyazrao5 pointsBadges:
  • Hypervisor overlay networks

    Can hypervisor overlay network provide an equivalent to the influential end to end principle for the next generation internet?

    sanwalzeb5 pointsBadges:
  • What tools exist that help to visualize & control IT resources end-to-end?

    I would like to know what solutions exist out there that provides end-to-end IT estate visualization, monitoring, and control of all the many layers of IT resources & relationships across multiple, disparate platforms: physical & virtual; public & private cloud; SDN &/or traditional...

    StaceyKing5 pointsBadges:
  • Add backup links in OpenFlow vSwitch

    Is it possible to add backup links or interfaces in OpenFlow vSwitch? Or the only we can use the default links provided between OpenFlow switch and controller?

    HemaRani5 pointsBadges:
  • One or multiple service providers for the WAN?

    Do you use one or more service providers to provide connectivity to your WAN? Is it worth the extra cost to have redundancy from multiple partners, or is this just throwing money down the drain?

    ITKE413,525 pointsBadges:
  • Testing patch panel

    Does anyone know how to test a patch panel without using any high-end equipment? I have a small lab in a small office....what should I know to be able to test a 24 port test panel?

    Rushabh.Shah.840 pointsBadges:
  • What’s the difference between hub, router and switch

    What is the difference? How do you know which one to use? Thanks.

    OverDraw10 pointsBadges:
  • SDN thoughts?

    What is your thoughts on SDN? http://en.wikipedia.org/wiki/Software-defined_networking Some say its the way of the future, but it seems like a futuristic ideal.

    Eric Hansen2,065 pointsBadges:
  • How do I remove SDN that has been implemented on my home computer?

    (SDN may be good for businesses and the people implementing them, but if you are the user, its hard to regain control.) Seems like SDN has been implemented on my own home network. We have Cisco E2000, an ISP Provider set up. Now it seems, Either intruders or practicing IT family members have taken...

    Jean1810 pointsBadges:
  • Pros and cons of storage virtualization

    Can anyone share pros and cons of storage virtualization that they know of or have experienced? What other options are just as worthy of consideration to cut costs and increase storage efficiency?

    TeachMeIT975 pointsBadges:
  • Unlocking Facebook

    Fellow colleagues I'm concerned about....If Facebook is blocked for certain hours, how can I login during those hours?

    Yonela5 pointsBadges:
  • Do you agree that SDN is not ready for production environments?

    According to a recent TechTarget survey, 78% of could providers agree that software-defined networking (SDN) holds promise, but it's still not ready for their production environments They note the current flux in the market and networking vendors who are lagging behind with SDN product rollouts as...

    Michael Tidmarsh47,290 pointsBadges:
  • What is your definition of SDN?

    Software-defined networking took center stage at this year’s Interop conference but many IT professionals are still having difficulty with the basic definition before they consider implementation. So that got us thinking: What is your definition of SDN?

    Michael Tidmarsh47,290 pointsBadges:
  • How does virtualization change my storage needs?

    We've been considering server virtualization over the past year, but I'm wondering what sort of planning and preparations we'll have to make for storage, since virtualized servers use up significantly more storage space. Any advice or resources for further research?

    TeachMeIT975 pointsBadges:
  • Recommendations for storage virtualization appliances

    I'd appreciate any recommendations for storage virtualization appliances and strategies. Thanks!

    NewnanIT1,110 pointsBadges:

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