Network Basics - What is a network? // FREE CCNA 200-301 course

Learn how networks work. What is a network? How big does it have to be? What are the various types of networks that your get?

The time has arrived for me to publish a free updated CCNA course on YouTube. This is a brand new CCNA course where I focus on using real hardware and practical demonstrations.

Expect regular updates – the full course will be uploaded on my new CCNA playlist: Free CCNA 200-301 Complete Practical …

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// MENU //
0:00 – Overview
00:22 – Introduction
00:44 – Understanding Networks
03:20 – The Client-Server Model
04:16 – Server Example
05:33 – IP Addressing & DHCP Explained
06:32 – DNS & MAC Addresses
07:35 – HTTP vs HTTPS
08:55 – Client Example in Action
09:17 – Life Before Networks
10:36 – The Simplest Network Setup
11:42 – Example of a Simple Network
12:34 – Communication Protocols Breakdown
14:08 – More on Networks
14:40 – What is a NIC? Examples of NICs
16:41 – MAC Addresses and Device Identity
18:04 – Conclusion & Outro

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