Free CCNA 200-301 Course: Binary, Hex and Decimal Conversion

Learn how to convert Binary, Hexadecimal and Decimal in preparation for the Cisco CCNA 200-301 exam.
Free tutorial
Rating: 4.7 out of 5 (90 ratings)
5,295 students
1hr 2min of on-demand video
English [Auto]

Learn the fundamentals of numbering for the CCNA exam
Calculate Binary values (for CCNA exam)
Convert Hexadecimal to Decimal (for CCNA exam)
Convert Decimal to Binary (for CCNA exam)


  • 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 the fundamentals of how to convert numbers: Binary, Hexadecimal and Decimal. This course covers knowledge that you need for the CCNA exam, but also for the CompTIA Network+ exam. Learn the fundamentals and basics of networking.

Do you need to know this? Yes. MAC addresses are written in Hexadecimal. Access lists use binary for matching specific hosts or networks. Routing uses mask (Decimal conversations of Binary numbers) to determine if a host is local, or remote, or for comparing various static routes in a routing table.

The Cisco Certified Network Associate (CCNA) is highly recommended as your first certification if you want to become a network engineer. To become a CCNA, you need to pass the CCNA 200-301 exam.

Start with your CCNA exam and then look at furthering your career by becoming a CCNP (Cisco Certified Network Professional) or DevNet Associate.

If you continue with your studies, you could one day become a Cisco Certified Network Expert (CCIE) - one of most highly regarded certifications in the networking industry.

This course is part of my full CCNA course on Udemy. I've made this part of the course free (and others) so you can start learning today and change your life. Don't wait. Start studying today.

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


CCIE #11023, over 15 years of network training experience
David Bombal
  • 4.7 Instructor Rating
  • 121,323 Reviews
  • 1,176,620 Students
  • 51 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.

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