Networking Core Concepts and Models | 1.4.1 Domain 4 CC Exam | BlueHat CyberSec Academy

In this lesson — the first video of Domain 4 (Network Security Concepts) in the Certified in Cyber Security (CC) course — we dive into the essential foundations of modern networking. Whether you're preparing for the certification exam or starting your journey in cybersecurity, this video provides a clear and structured introduction to how networks operate. We will cover all the fundamental concepts you need to understand secure communication, protocols, addressing, and key network components. These concepts form the backbone of cybersecurity, as every security professional must understand how data travels, how devices communicate, and how network layers work together. 🎯 Topics Covered in This Video: Networking at a Glance Types of Networks (LAN, WAN) Network Devices: Hubs, Switches, Routers Ethernet, Firewalls, Servers, Endpoints Device Addressing (MAC & IP addresses) Networking Through Diagrams (Home & Small Business Networks) Networking Models & the Basic Two-Layer Model OSI Model (All 7 Layers Explained) TCP/IP Model & Protocol Stack If you're building a career in cybersecurity, networking knowledge is essential. Understanding OSI layers, TCP/IP protocols, addressing, and communication flows will strengthen your foundation for advanced topics like firewalls, intrusion detection, secure architectures, and more. 📌 Don’t Forget to Subscribe! Make sure you watch till the end, and if you haven’t subscribed yet, hit the Subscribe button and join BlueHat CyberSec Academy. Subscribe to access the complete CC course, upcoming lessons, cybersecurity tutorials, and hands-on learning designed to help you become a cybersecurity professional. #cybersecurity #networksecurity #networkingbasics #OSIModel #TCPIP #CertifiedInCyberSecurity #BlueHatCyberSecAcademy #ethicalhacking #cybersecuritytraining #networkfundamentals #learncybersecurity