IP Addresses Explained Part 1 | IPv4, IPv6, Public vs Private IPs & IP Classes Explained

Опубликовано: 23 Сентябрь 2026
на канале: Bashsec
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In this lesson, we break down IP addresses from the fundamentals, covering both IPv4 and IPv6 and explaining how IP addressing works.

📚 What You'll Learn:

*What is an IP address?
*IPv4 structure
*IPv4 address breakdown
*Public vs. Private IP addresses
*Private IP address ranges
*IP address classes (Classful Addressing)
*Class A, Class B, and Class C overview
Problems and limitations of classful addressing
*IPv6 overview
Why do we need IPv6?
*IPv4 vs. IPv6

Understanding IP addressing is an essential part of building a strong networking foundation for cybersecurity. Whether you're interested in network security, penetration testing, SOC analysis, incident response, or other areas of cybersecurity, understanding how IP addressing works is fundamental.

This lesson is designed for beginners and is part of my Networking Fundamentals for Cyber Security course, where we build networking knowledge step by step before moving deeper into cybersecurity.

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pdf link 🔗: 👇👇

https://drive.google.com/file/d/1JcyJ...

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#CyberSecurity #Networking #IPAddress #IPv4 #IPv6 #NetworkSecurity #CyberSecurityForBeginners #NetworkingFundamentals #bashsec

00:00 Introduction
00:21 What is an IP address?
00:46 IPv4 structure
01:12 IPv4 address breakdown
01:56 Public vs. Private IP addresses
02:21 Private IP address ranges
02:32 IP address classes (Classful Addressing)
03:22 Class A, Class B, and Class C overview
05:48 Problems with classful addressing
06:33 IPv6 overview
06:58 Why IPv6?
07:47 IPv4 vs. IPv6