Skip to content

Udemy – Networking Fundamentals: Learn How the Internet Really Work 2025-10

Updated August 10, 2026 1.7 GB
Udemy – Networking Fundamentals: Learn How the Internet Really Work 2025-10

Download

File password: www.downloadly.ir

About this item

Description

Networking Fundamentals: Learn How the Internet Really Works is a course on how data travels over networks and how the Internet really works at its core, published by Udemy Online Academy. This is a practical, beginner-friendly course that sheds light on how data travels over networks and how the Internet really works at its core. The course provides a clear understanding of the fundamental networking concepts, protocols, and devices that make global communications possible. This is not your typical lecture-based course. You’ll be at the command line from the start, using powerful tools like ping for diagnostics, tcpdump for deep packet inspection, and netstat to view active connections in real time.

The course begins by explaining the fundamental elements of computer networking, including IP addressing, subnetting, DNS, DHCP, and routing principles. Learners will explore how data packets travel through switches, routers, and firewalls to efficiently reach their destinations. This course covers wired and wireless networks, along with an overview of local area networks (LANs), wide area networks (WANs), and VPNs. The course examines how protocols such as TCP/IP, HTTP, and HTTPS work behind the scenes to enable secure and reliable communication between systems. Students also gain insight into network troubleshooting, performance optimization, and security requirements. Through visual explanations, demonstrations, and hands-on exercises, learners develop a thorough understanding of how the Internet and modern network infrastructure work, making this course ideal for IT beginners, aspiring network engineers, and anyone curious about how online connectivity actually works.

What you will learn in Networking Fundamentals: Learn How the Internet Really Work:

  • Understand the fundamental layers of networking using the OSI and TCP/IP models.
  •  Differentiate between basic network devices such as switches (for local networks) and routers (for multiple networks).
  •  Use essential command-line tools such as ping, netstat, and tcpdump to diagnose, test, and analyze network connectivity and traffic.
  •  Basic differences between TCP (reliable, connection-oriented) and UDP (fast, connectionless) protocols and their common use cases.
  •  Capture and analyze live network packets to understand their structure, including IP headers, protocol headers, and data payloads.
  •  Build custom network packets from scratch using Python and the Scapy library to perform advanced network testing and interaction.
  •  Demonstrate and explain the TCP three-way handshake by constructing and sending SYN and ACK packets to a live server.
  •  And…

Course specifications

Publisher: Udemy
Instructors: Vimal Daga
Language: English
Level: Introductory to Advanced
Number of Lessons: 11
Duration: 4 hours and 34 minutes

Course topics

Networking Fundamentals Learn How the Internet Really Work Content

Networking Fundamentals: Learn How the Internet Really Work Prerequisites

No prerequisites required just bring your curiosity and a computer with internet, we’ll teach you everything from scratch.

Pictures

Networking Fundamentals Learn How the Internet Really Work

Networking Fundamentals: Learn How the Internet Really Work introduction video

Installation guide

After Extract, watch with your favorite Player.

Subtitle: None

Quality: 720p

Downloadly link

Download Part 1 – 1 GB

Download Part 2 – 791 MB

Rapidgator link

Download Part 1 – 1 GB

Download Part 2 – 791 MB

File password (s): www.downloadly.ir

Size

1.7 GB