Free CCNA 200-301 Course: Network Fundamentals

Learn about bridges, hubs, switches, routers, firewalls, servers, clients and many other network fundamentals.
Rating: 4.7 out of 5 (898 ratings)
22,323 students
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Why do we use networks?
What is sneakernet?
What are hubs?
What are switches?
How do routers work?
What are port numbers?


  • You want to learn about networking
  • You have a computer that allows you to watch this course online
  • Basic understanding of computers


This is a Free CCNA 200-301 Course that covers Network Fundamentals. This covers covers the knowledge that you need for the CCNA exam but also for the CompTIA Network+ exam. Learn the fundamentals and basics of networking.

You will learn about multiple devices including

- Repeaters

- Hubs

- Bridges

- Switches

- Routers

- Clients

- Servers

You will also learn about port numbers and other topics that are important to know if you want to pass the CCNA exam.

Who this course is for:

  • This course is for anyone who wants to attain the Cisco CCNA certification
  • You are studying for your CompTIA Network+ exam

Course content

1 section11 lectures1h 21m total length
  • CCNA exam tips and course overview
  • Udemy tips and tricks
  • Answering your questions
  • What is a network?
  • The smallest network?
  • Ethernet BIA? A Bus?
  • What are clients, servers, protocols and ports numbers?
  • Cisco Packet Tracer Networks
  • Network Devices Part 1
  • Network Devices Part 2
  • Bonus Content


CCIE #11023, over 15 years of network training experience
David Bombal
  • 4.6 Instructor Rating
  • 117,508 Reviews
  • 939,654 Students
  • 50 Courses

David Bombal (CCIE  #11023 Emeritus) passed his Cisco Certified Internetwork Expert Routing and Switching exam in January 2003 and is one of a small percentage of Cisco Engineers that pass their CCIE labs on their first attempt. 

David qualified as a  Cisco Certified Systems Instructor (CCSI #22787) many years ago! He has been training Cisco  courses for over 15 years and has delivered instructor led courses in various  countries around the world covering a wide range of Cisco topics from CCNA to  CCIE. 

David is very active on social media and has over 500,000 YouTube subscribers and has posted over 1,000 free videos.