Lesson 2: How to Define, Simplify and Enforce Network Segmentation and Security Zoning

In this lesson, Professor Wool recommends a simple matrix to define network segments and security zones, and the traffic allowed to and from each zone. This matrix can then be used to immediately assess a firewall change requests as well as validate that existing security policies have been implemented correctly.

Learn more about AlgoSec at http://www.algosec.com and read Professor Wool's blog posts at http://blog.algosec.com