Episode 49 — Network Security Devices II: IDS/IPS and Placement

Detection depends on visibility, and this episode explores how Intrusion Detection and Prevention Systems (IDS/IPS) turn network data into actionable security signals. You’ll learn how signature-based detection compares to anomaly and behavior analysis, and how inline versus passive modes trade off speed and safety. The conversation breaks down sensor placement strategies—at perimeters, internal chokepoints, or cloud ingress—and how traffic mirroring and decryption affect coverage. We also explain the roles of Network TAPs and SPAN ports in feeding these sensors with reliable data.Listeners will gain practical insight into tuning and maintenance: reducing false positives, updating signatures, and validating alert fidelity through testing. The episode also highlights integration with SIEM platforms, showing how correlation transforms isolated events into context-rich detections. Whether studying for the GSEC exam or building a detection architecture, you’ll leave understanding how IDS/IPS devices fit into the broader visibility and response ecosystem. Produced by BareMetalCyber.com, where you’ll find more cyber audio courses, books, and information to strengthen your educational path. Also, if you want to stay up to date with the latest news, visit DailyCyber.News for a newsletter you can use, and a daily podcast you can commute with.

There are no comments yet.

Please log in to write the first comment.