No two networks are alike. They may be flat LANs or multisegmented environments involving LANs, WANs and the cloud. Some modern networks for startups and SaaS organizations are fully serverless in the ...

Networks, security and applications are traditionally architected independent of each other. One team will design a network and then send it to another team to establish security on it. Worse yet, ...

If you’re a physics fan like me, you’ll know the famous Heisenberg Uncertainty Principle that states you cannot know a particle’s exact location and velocity at the same time. If you shine a light on ...

The National Security Agency is sharing new guidance to help organizations limit an adversary's movement on the internal network by adopting zero-trust framework principles. A zero-trust security ...

Welcome! Throughout this course, Network Systems Foundations, you will delve into the fundamental layers of network communication. You will start with a thorough discussion of the Link Layer and its ...