Ask the Experts

What is the network edge and how is it different from edge computing?

The network edge, also known as the WAN edge, is where an enterprise network connects to third-party network services. Edge computing, however, is something different. Continue Reading
What does a zero-trust model mean for network security?

A zero-trust model limits access and permissions according to a defined set of parameters that enterprises specify for each application. Learn what this means for network security. Continue Reading
What 5 items should be on your network monitoring checklist?

Device monitoring, visual performance tools and a deep understanding of network data are just a few of the items that should be on your network monitoring checklist. Continue Reading
What are the benefits of ADCs with per-application functionality?

DevOps development has driven the need for application delivery controllers to adapt. The result is per-application functionality, which enables customization for each application. Continue Reading
How does a WAN-cloud exchange work?

WAN-cloud exchanges provide private and secure connectivity to cloud environments, making them beneficial for software-defined WAN and SaaS platforms. Continue Reading

How do cloud data centers affect network bandwidth requirements?

When deciding which applications to move to a cloud data center, enterprises should consider network bandwidth requirements and latency, among other factors. Continue Reading
Wi-Fi 6: How does OFDMA work?

The new Wi-Fi 6 standard works harder but also smarter, thanks to a game-changing feature called orthogonal frequency-division multiple access. Continue Reading
How does security for intent-based networking work?

Monitoring plays an essential role when it comes to security in intent-based networking environments, as it ensures policies are met and detects network anomalies. Continue Reading
How do SDN protocols compare to those used in SD-WAN?

Traditional SDN controllers use northbound and southbound APIs to communicate. But software-defined WAN controllers don't rely on those same SDN protocols. Continue Reading
Why would an organization move to intent-based networking?

Intent-based networking doesn't use any magical commands. But it does use a heavy dose of automation, which might cause some network teams to be wary of the new approach. Continue Reading
How do network virtualization and network abstraction compare?

Network virtualization and network abstraction share similarities, like supporting the creation of virtual resources, but the two approaches vary in complexity and outcome. Continue Reading

What are the pros and cons of machine learning in network security?

The predictive nature of machine learning can benefit network security strategies. But it can also benefit those looking to break through secure network barriers. Continue Reading
What 4 questions can help prepare your network for IoT?

Increasingly, organizations are seeing a marriage of IoT and networking for more efficiency and enhanced services. Here's what you need to know to prepare your networks for IoT. Continue Reading
What network tools are available for hybrid cloud monitoring?

As hybrid cloud adoption ramps up, businesses should consider hybrid cloud monitoring tools that provide network performance insight across the entire environment. Continue Reading
What are the pros and cons of open source network monitoring tools?

They're usually free and customizable, but can lack customer support. Take a look at the best and worst features of open source network monitoring tools. Continue Reading