Network Fundamentals

Begin your exploration of CCNA network fundamentals with this course on network components, topology, cabling and more.


  • Working with physical devices Video — 00:14:18
  • Layer 3 – IPv4 Concepts and Configuration Video — 00:27:38
  • Introduction to GNS3 Video — 00:16:17
  • Layer 1 – Troubleshooting Video — 00:24:53
  • Network Topologies Video — 00:26:01
  • Network Components – Routers, Switches, Firewalls Video — 00:27:39
  • Wireless Principles Video — 00:24:39
  • Layer 3 – IPv6 Addresses and Configuration Video — 00:30:53
  • Setting up GNS3 Video — 00:32:21
  • Layer 2 – Concepts Video — 00:22:06
  • Physical Cabling Video — 00:22:03
  • Network Components – APs, Controllers, Endpoints Video — 00:10:50
  • Virtualization Fundamentals Video — 00:18:16
  • Layer 4 – Comparing TCP and UDP Video — 00:17:00


Course description

Get ready to get to grips with CCNA network fundamentals. In this course, you’ll dig into the details of network components, network topology architectures, interface and cabling (and issues with them), IPv6, IP parameters and more. You’ll explore switching concepts and take a look at the basics of virtual machines.

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