Lecture 7: Internet Protocols (IPv4 & IPv6) | Class 9th Computer Science | Unit 6: Computer Networks

Lecture 7: Internet Protocols (IPv4 & IPv6) + Network Services | Class 9 Computer Science

Welcome to Lecture 7 of Class 9 Computer Science!
In this video, we explain Internet Protocols (IP) — IPv4, IPv6, and important network services like DNS & DHCP in a simple, fun, and exam-oriented way using real-life Pakistani examples and easy language.

💡 What you’ll learn in this lecture:
➡ What is an IP Address and why every device needs it
➡ Internet Protocol (IP) explained with real-life examples
➡ IPv4 structure, format & address limitation
➡ Why IPv6 was introduced and how it solves the problem
➡ Difference between IPv4 and IPv6
➡ What are Protocols and why rules matter in networking
➡ DNS explained (Domain Name System)
➡ DHCP explained (Automatic IP assignment)

🌍 Topics Covered:
✔ IPv4 (32-bit addressing, format, examples)
✔ IPv6 (128-bit addressing, future of the internet)
✔ Protocols (TCP/IP, HTTP, FTP, SMTP)
✔ DNS – Website names to IP addresses
✔ DHCP – Automatic IP assignment

✨ Fun Fact:
Even your smart fridge can have an IP address — welcome to the future of the internet 🌐😄

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