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 ...

Especially with the pandemic, organizations want their technology accessible from any location. Security vulnerabilities, however, dictate that it may not be wise to expose everything to the internet.

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 ...

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 ...

Cybersecurity panic seems to be on the rise in 2015. Hacked cars, compromised healthcare records and one of the largest breaches in U.S. history have left many people wringing their hands in anxiety.