Leeron is a New York-based writer who specializes in covering technology for small and mid-sized businesses. Her work has been featured in publications including Bankrate, Quartz, the Village Voice, ...

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 ...

Without strong network segmentation policy and security measures, if a server firewall gets breached, the attacker can move easily to any number of others in the network. Perimeter security measures ...

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 ...

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 ...

Mike Chapple is a teaching professor of IT, analytics and operations at the University of Notre Dame. Campus networks carry almost every type of network traffic imaginable. Faculty and staff computers ...

Tommy Peterson is a freelance journalist who specializes in business and technology and is a frequent contributor to the CDW family of technology magazines. Protecting all the critical data on Utah’s ...