Ask the Experts

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

How do I improve my network programming knowledge?

When it comes to SDN and programmable network skills, combining training with practice and hands-on experience can help advance your programming knowledge. Continue Reading
How can network analytics tools be used to improve performance?

With pressure and expectations for network and enterprise performance rising, IT professionals are turning to network analytics tools that use machine learning to remain ahead of the game. Continue Reading
How do the benefits of SDN improve network automation?

The ability to automate networks isn't new, and while the benefits of SDN reach out to encompass aspects of automation, SDN and network automation don't mean the same thing. Continue Reading
How do I choose between open source and commercial SDN?

Commercial SDN offers vendor-backed support, while open source platforms can be upgraded more quickly. Whether an enterprise chooses one over the other depends on its preferences. Continue Reading