12 Key Networking Concepts Explained | CCNA Must-Know Basics
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12 Key Networking Concepts Explained | CCNA Must-Know Basics
Want to start your career in Networking, Cybersecurity, Cloud, or IT Support? Then you MUST know these 12 fundamental networking concepts — they are the building blocks of every enterprise network! 📌 In this video, you’ll learn about: Access Point Firewall DNS Bandwidth WAF Network Topology MAC Address Communication Protocols Security ...
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🌐12 Key Networking Concepts Every IT Professional Must Know Whether you’re starting your journey in networking or aiming for CCNA, CCNP, or Cybersecurity roles, mastering these 12 core concepts is the foundation of your IT career. 🔹 IP Address – Identity of every device in a network 🔹 Port – Entry & exit points for network traffic 🔹 Node – Any connected device like PC, printer, or router 🔹 Router – Connects multiple networks together 🔹 DMZ – A secure buffer zone between internal and public
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