CIA Triad, AAA, and Defense in Depth Explained - Network+ N10-009
Watch on YouTube CIA triad, AAA framework, RADIUS vs TACACS+, and defense in depth explained for the CompTIA Network+ N10-009 exam. Learn confidentiality, integrity, and availability mapped to real network controls, how authentication, authorization, and accounting secure device access, the key differences between RADIUS (UDP 1812) and TACACS+ (TCP 49), and how defense in depth layers firewalls, VLANs, IDS, and encryption to prevent cascading failures. Domain 4 covers 14% of the N10-009 exam. Watch the next video on common network attacks in the playlist.
▶ Watch next: DDoS, On-Path, DNS Poisoning and Layer 2 Attacks Explained - Network+ N10-009 https://www.youtube.com/watch?v=VVZ0bfXvLMQ
Chapters
- 0:00 Why One Password Took Down an Entire Network
- 1:54 The CIA Triad Through a Network Lens
- 3:44 AAA - The Three Questions Every Network Asks
- 5:22 RADIUS vs TACACS+ - Pick the Right Protocol
- 7:09 Defense in Depth Mapped to Your Network
- 8:56 Least Privilege and Separation of Duties on Network Gear
- 10:56 Quiz Time
CIA triad, AAA framework, RADIUS vs TACACS+, and defense in depth explained for the CompTIA Network+ N10-009 exam. Learn confidentiality, integrity, and availability mapped to real network controls, how authentication, authorization,...
Key Topics
- Why One Password Took Down an Entire Network
- The CIA Triad Through a Network Lens
- AAA - The Three Questions Every Network Asks
- RADIUS vs TACACS+ - Pick the Right Protocol
- Defense in Depth Mapped to Your Network
- Least Privilege and Separation of Duties on Network Gear