Networking Basics · Beginner

Understand how systems talk.

Learn the models and protocols behind dependable, secure connections.

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Course lessons

LESSON 01

Network foundations

What networks do and how devices communicate.

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LESSON 02

The OSI model

Use layers to explain complex network activity.

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LESSON 03

TCP/IP and ports

Understand addressing, transport and services.

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LESSON 04

DNS and DHCP

See how names, addresses and configuration work.

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