CISSP Hustle and Flow Study Corner: Mastering the OSI Model and Secure Network Design

In this Study Corner episode, we dive deep into the OSI model and secure network design principles—key concepts for Domain 4 of the CISSP exam. Learn how to memorize the OSI model layers, understand their functions, and apply secure design practices across all layers. We break down real-world scenarios to help make these concepts stick and tie everything to secure protocols like IPSec, SSH, and TLS. This episode is packed with everything you need to boost your confidence in secure network design and pass the CISSP exam. Stay focused and keep studying—we’re in this together!