🔐 PPP Authentication Explained | PAP vs CHAP | One-Way & Two-Way Authentication | CCNA | LAB
Welcome to ITindex by Mukesh Sir 🎓. In this session, we’ll break down PPP Authentication Methods (PAP & CHAP) and demonstrate their working in real LABs.
🔹 What You’ll Learn in This Video:
✔️ PPP Authentication Basics – Why we need authentication in WAN links
✔️ PAP (Password Authentication Protocol) – One-way authentication explained
✔️ CHAP (Challenge Handshake Authentication Protocol) – Secure two-way authentication with hashing
✔️ Difference between PAP & CHAP
✔️ Step-by-step Cisco LAB Configuration
✔️ Verification commands & troubleshooting tips
📌 Why This is Important?
PAP & CHAP are still asked in CCNA/CCNP exams
Core for WAN, VPN & ISP authentication
Real-world use in leased lines & point-to-point links
💡 By the end of this video, you’ll clearly understand One-Way vs Two-Way Authentication in PPP with hands-on LAB practice.
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