Скачать или смотреть Networking and Network Security: OSI Model, Ports, Wireshark & TCPDump{Part 2} (Lecture 7)

In this video, we break down the fundamentals of networking and network security in a simple and practical way. You’ll learn:

🔹 The OSI Model and why it’s important in understanding how data moves across networks
🔹 Common port numbers and their roles in communication (HTTP, HTTPS, FTP, SSH, etc.)
🔹 How to use Wireshark and TCPDump to capture and analyze real network packets
🔹 Practical insights into how attackers and defenders look at network traffic for security purposes

Whether you’re a cybersecurity beginner, networking student, or an IT professional looking to sharpen your skills, this video will help you understand the building blocks of modern network security.

👨‍💻 Tools Used in This Video:

Wireshark

TCPDump

📚 What You’ll Gain:

Clear understanding of the OSI model layers

Knowledge of key ports and protocols

Hands-on demonstration of packet capturing

How networking ties into security analysis