CCNA Port Security Practical Lab | Shutdown vs Protect vs Restrict In this video, I explained Cisco Switch Port Security using a real Packet Tracer lab. You will clearly see shutdown, protect, and restrict modes with a hacker PC test. This practical CCNA 200-301 lab helps beginners understand switch security in easy words. CCNA port security Cisco port security shutdown protect restrict switch security lab CCNA practical lab Packet Tracer port security networking security basics Cisco switch con

🔐 Security Lab 5.9.9 — Secure Access to a Switch (2) This lab builds on prior switch-hardening tasks by further securing administrative access using centralized authentication, stricter access controls, and enhanced monitoring to ensure only authorized personnel can manage the switch. 🧠 Key Concepts Advanced Switch Access Security: Protects the management plane from misuse and compromise. Emphasizes centralized authentication (AAA), strong encryption, and auditability. Key Technologies: AAA (A

VLAN Explained

VLANs for Dummies

Basic VLAN Configuration - Part 1