Application Layer in TCP/IP Model Explained | GATE Networking Series

In this video, we explore the Application Layer of the TCP/IP model, the final and most user-facing layer. Learn about key protocols like HTTP, FTP, SMTP, and DNS that make the internet and network communication possible. We’ll cover its role, functions, and real-world applications, along with tips for GATE preparation. Understanding the Application Layer is essential for both exams and practical networking knowledge!

🔍 Topics Covered:

Key Protocols (HTTP, FTP, SMTP, DNS)
Functions of the Application Layer
Real-world examples (e.g., Browsing a website)
Importance for GATE and beyond
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