Good network segmentation is a highly recommended network security practice that requires a firewall policy known as an allow-list or whitelist. How should you go about implementing it? What is ...

One of the most buzzworthy terms in cybersecurity right now is the high-concept, somewhat cryptic construct called zero trust. In a nutshell, it’s designed to strengthen and tighten cybersecurity ...

Network segmentation logically separates traffic over the same physical network. Enterprises rely on segmentation to isolate users and applications for security and performance requirements. The most ...

Fast-propagating attacks like worms or viruses can quickly bring a data center to its knees. But protecting the data center from such threats is not as simple as erecting a perimeter around the ...

For network engineers and security leaders tasked with securing modern enterprise environments, the challenge of preventing lateral threat movement is critical. Inside factory, branch, and campus ...

The IT landscape is rapidly evolving to meet the demands of our digitally transforming world and a radically changed business environment that calls for always-on performance and agility at scale. As ...

The number of ransomware attacks (successful and unsuccessful) has doubled over the past two years. The average number of attacks per country among surveyed organizations rose from an average of 43 in ...