Ask the Experts

Ask the Experts

• 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

• What is the role of machine learning in networking?

  Analytics tools that incorporate machine learning can monitor network behavior, highlight anomalies, and improve performance management and security.  Continue Reading

• What are the 3 most common network issues to troubleshoot?

  Slow network speeds, weak Wi-Fi signals and damaged cabling are perhaps the three most common network problems that IT departments need to troubleshoot.  Continue Reading

• What's the difference between network availability and reliability?

  Network availability provides a glimpse into infrastructure accessibility, while network reliability highlights how well the infrastructure runs to support functional processes.  Continue Reading

• Intent-based networking vs. SDN: How do they differ?

  When it comes to the primary differentiators between intent-based networking and SDN, abstraction and administrator commands are at the top of the list.  Continue Reading

• What is a software-defined perimeter, and do I need it?

  An evolving network world requires evolving network security. Learn how software-defined perimeter offers a compelling answer to network vulnerabilities.  Continue Reading

• Which core network functions are being virtualized?

  Network functions virtualization can virtualize both data center and branch office network services. But a couple of special cases, like virtual switches, require clarification.  Continue Reading