Ask the Experts

Ask the Experts

• What is a long-tail DoS threat, and how does it target web apps?

  Fine-grained application monitoring can defend against a long-tail DoS threat. This new kind of vulnerability manipulates service queues within a web application.  Continue Reading

• How do virtual ADCs benefit enterprise data centers?

  Virtual ADCs bring another level of flexibility, authentication and performance monitoring, moving application delivery controllers beyond load balancing and application acceleration.  Continue Reading

• What effect does NetOps have on enterprise networking teams?

  Similar to the DevOps framework, a NetOps approach provides networking teams with a way to use automation and virtualization to create more agile networks and deploy applications faster.  Continue Reading

• Does software-defined networking architecture use segment routing?

  Segment routing steers packets using a list of instructions, and it can be used in MPLS and IPv6 architecture. But does software-defined networking architecture support it?  Continue Reading

• How do I begin network infrastructure planning for SD-WAN?

  When gearing up for SD-WAN upgrades, enterprises should take their time with network infrastructure planning. These three steps can help get them started.  Continue Reading

• What metrics and tools can accurately measure network performance?

  Several methods and metrics measure network performance and throughput. But IT needs to gauge these measurements on a consistent basis to avoid major service issues.  Continue Reading

• What is multi-access edge computing, and how has it evolved?

  Multi-access edge computing provides the processing capacity needed to support the increase of 'things' at the network edge. But for all its promise, MEC has challenges to face.  Continue Reading

• Does software networking fit modern data center requirements?

  Software networking can support modern data center requirements, private clouds and accompanying applications. But IT teams need to wade through components and suppliers to get there.  Continue Reading

• How do I troubleshoot network performance with traffic monitoring?

  When undertaking network performance troubleshooting, organizations can benefit from a mix of passive and active network traffic monitoring to identify issues.  Continue Reading

• How do SD-WAN as a service and managed SD-WAN differ?

  Software-defined WAN technology is available in a variety of business models, including SD-WAN as a service and managed SD-WAN services. But how do these two models compare?  Continue Reading

• What key network performance issues spark service disruptions?

  From cabling to capacity issues, IT professionals need to consider all possibilities when rooting out the underlying cause of network performance problems.  Continue Reading

• Which SD-WAN security concerns should I tackle first?

  IT teams thinking about software-defined WAN technology should assess a few SD-WAN security concerns before deployment to make sure it's worth the investment.  Continue Reading

• How can network analytics tools benefit IT staff?

  Network analytics tools can help IT managers proactively pinpoint network performance issues and trends -- even before the underlying problem is revealed.  Continue Reading

• Does software-defined networking architecture need network overlays?

  Network overlays and software-defined networking architecture share a history. But while overlays offer flexibility, they also bring extra overhead and troubleshooting complications.  Continue Reading

• Can hyper-converged systems benefit from SDN architecture?

  Hyper-convergence combined with software-defined networking architecture might seem like hyper-hype, but SDN offers many network capabilities required of hyper-converged systems.  Continue Reading