Ask the Experts

How to perform packet loss tests and how they work

Network engineers have two standard systems utilities that help them check for packet loss. Learn how this is done and, should a problem prove persistent, the best next steps for troubleshooting packet loss. Continue Reading
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
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
How do you approach network performance troubleshooting?

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

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
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
What tools are needed to build a DevOps management model?

Amy Larsen DeCarlo answers why so many businesses are combining their development and operations teams and what tools are needed to make effective DevOps management happen. Continue Reading
How can I prevent a DDoS attack program?

DDoS programs overwhelm networks with a torrent of requests. How can you prevent a DDoS attack, and what are the steps you can take to keep your networking environment secure? Continue Reading
Despite WLAN speed growth, do we really need mGig?

Networking vendors introduced mGig to support 802.11ac Wave 2 devices within enterprise networks. But do you really need to upgrade to accommodate the new WLAN speed? Continue Reading
Which is better for WLAN support: Mac or Windows?

Choosing the right laptop for WLAN support usually boils down to Macintosh versus Windows. But of the two, there is only one OS clearly up to the task, our expert maintains. Continue Reading

What exactly is a digital business transformation strategy?

What do you need for a digital business transformation strategy that will actually work to boost business value and change the enterprise operations model? Continue Reading
Can cable be reused when upgrading 802.11ac wireless LAN?

Is it better to repurpose legacy cabling when planning an 802.11ac wireless LAN upgrade, or does it make sense to buy new? Like many things networking, it depends. Continue Reading
What security is needed for digital assistant devices?

How should cybersecurity-enforcement efforts adapt as digital assistant devices become more pervasive in business enterprise networking to safeguard corporate data? Continue Reading
How can IT asset management tools aid in virtualization era?

IT asset management tools allow businesses to track resources effectively. Platform organization is increasingly necessary in a virtualized enterprise. Continue Reading