Скачать или смотреть Introduction to Network Security - Cyber Security Course 2025

Your network is the new battlefield. ⚔️ Now that you understand how networks work and how to build them, it's time to learn how to defend them. This video is your essential introduction to Network Security, where we translate theory into powerful defensive strategies used by professionals to stop cyber attacks before they happen.

In this video, you will learn:
• The Core Goals of Network Security: Confidentiality, Integrity, and Availability (CIA) in action.
• Defense in Depth: Why a firewall alone is never enough.
• Common Network Attacks you will face (DDoS, Man-in-the-Middle, Port Scanning).
• Essential Security Controls: Firewalls, IDS, IPS, and VPNs explained clearly.
• The Zero-Trust Mindset and why "trust but verify" is a dangerous policy.

🔒 DOWNLOAD YOUR FREE NETWORK SECURITY GLOSSARY & ATTACK MAP:
[Link to a PDF explaining key terms and illustrating common attack flows]

⏰ CHAPTERS / TIMESTAMPS:
0:00 - The Network as a Digital Battlefield
1:20 - Beyond the Firewall: What is Network Security?
2:45 - The CIA Triad: The Foundation of All Security
4:30 - Common Network Threats & Attack Vectors (DDoS, MITM)
7:10 - Defense in Depth: Building Layered Security
9:05 - Firewalls Explained (Packet Filtering, Stateful Inspection)
11:40 - Intrusion Detection Systems (IDS) vs. Intrusion Prevention Systems (IPS)
14:15 - The Role of VPNs in Secure Communication
16:00 - Adopting a Zero-Trust Architecture Mindset
17:30 - Your Roadmap to Becoming a Network Defender

📚 ENROLL IN THE FULL 2025 CYBER SECURITY COURSE:
Master network security and much more. The full course includes hands-on labs with real firewalls, IDS setup, and incident response simulations.
[Link to your full course playlist or landing page]

🔗 USEFUL LINKS & RESOURCES:

Snort (Open-Source IDS/IPS): [Link to Snort website]

pfSense (Open-Source Firewall): [Link]

NIST Cybersecurity Framework: [Link]

Join our Discord Community to discuss Zero-Trust! [Your Discord Link]

💬 WATCH NEXT:
Ready for action? Put these concepts to work in "Your First Hack: Ethical Hacking Lab with Kali Linux": [Link to your next video]

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