Networking Fundamentals
See how the internetreally works.
Learn TCP/IP, IP addressing, subnetting, routing, switching, DNS and DHCP with interactive labs.
Beginner · Grades 9–12 · about 2 hours
What you get
- 17 lessons, start to finish
- About 2 hours of learning
- Beginner level, built for grades 9–12
- Built and taught by officially certified instructors
- Start right away, in your browser
Here’s the shift
Every message, video and game travels across a network. Students learn exactly how, with labs that make addresses and routes click.
Learn TCP/IP, IP addressing, subnetting, routing, switching, DNS and DHCP with interactive labs.

