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Computer Networking Essentials

How the internet really works

★★★★☆ 4.4 👥 19,880 students 📶 Beginner 🌐 English
Created by Raj Malhotra
Network Architect

What you'll learn

  • OSI & TCP/IP models
  • IP addressing & subnetting
  • Routing & switching
  • DNS, DHCP & NAT

Curriculum · 6 lessons · 1h 15m

Models 2 lessons
▶ OSI model Preview
🎬 TCP/IP model 20m
Addressing 2 lessons
🎬 IPv4 & subnetting 15m
🎬 DNS, DHCP & NAT 11m
Devices 2 lessons
🎬 Switches vs routers 11m
🎬 Putting it together 12m

Requirements

  • No prior knowledge needed

Student reviews

“Best course I have taken on this platform. The orbit UI is gorgeous too!”

Mei Lin★★★★★

“Absolutely worth it — the labs are incredible.”

James Chen★★★★

“Instructor knows the subject deeply. Learned a ton.”

Alex Morgan★★★★★

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