Firewalls aren't enough. To build a true defense-in-depth strategy, you need to understand the three pillars of security controls: Preventive, Detective, and Corrective. In this video, Sec Guy breaks down how these controls work together to secure your network, using real-world analogies to make the concepts stick for your exam and your career.

[Exam Ready Route - FREE]

Pass your certification for $0.

✅ Training Videos & Practice Tests

✅ Sec Guy Mobile Lab (On-the-go training powered by AI voice)

✅ Discord Access (Study sessions & Industry networking)

👉 Start Here: https://secguy.org

[Job Ready Route - MEMBERSHIP]

Stop studying and start working. Get the hands-on experience hiring managers are asking for.

🔥 Hands-On Labs: Python, Encryption, Hashing, AI, & CTFs

🔥 Salary Negotiator Workshop

🔥 Experience Builder: Real-world projects to fill your resume

👉 Get Hired: https://secguy.org

[Exam Domain Checklist]

This video covers critical objectives for the following exams:

Security+ (SY0-701)

[ ] Domain 1.2: Types of Security Controls (Preventive, Detective, Corrective)

CISSP

[ ] Domain 3: Security Architecture (Control Selection)

[ ] Domain 7: Security Operations (Foundational Concepts)

CISM

[ ] Domain 3: Information Security Program (Control Design & Implementation)

CRISC

[ ] Domain 3: Risk Response and Reporting (Control Design)

CCSP

[ ] Domain 1: Cloud Concepts & Architecture (Control Frameworks)

SecurityX (CompTIA)

[ ] Domain 1.0: Security Architecture (Enterprise Security Controls)

GIAC GSEC (SANS)

[ ] Network Security Essentials: Defense in Depth & Access Controls

AWS CSS (Certified Security – Specialty)

[ ] Domain 2: Infrastructure Security (Security Groups/NACLs as Preventive Controls)

Pentest+ (CompTIA)

[ ] Domain 3: Attacks and Exploits (Understanding Defenses to Bypass Them)

CEH (Certified Ethical Hacker)

[ ] Domain 1: Information Security Overview (Defense in Depth Fundamentals)

SecAI+

[ ] AI Security Fundamentals: Implementing Guardrails (Preventive Controls)

[Timestamps]

0:00 - Intro: The 3 Types of Security Controls

0:58 - Preventive Controls: The Frontline Defenders (Firewalls, MFA)

2:27 - Detective Controls: Spotting the Suspicious (IDS, Logs)

3:42 - Corrective Controls: Fixing the Damage (Backups, Patching)

4:42 - Summary: Building Defense in Depth

5:32 - Outro: Stay Safe, Stay Secure.

#CompTIASecurityPlus #CISSP #CISM #CyberSecurity #InfoSec #SecurityControls #SecGuy #SY0701 #NetworkDefense #CRISC #CCSP #ITTraining

Original Sec Guy video: https://www.youtube.com/watch?v=cjMqzX1Vs0Q