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Whether you're trying to learn a new skill from scratch, or want to refresh your memory on something you’ve learned in the past, you’ve come to the right place.

  • 200,000+ students around the world
  • 50+ premium courses
  • 900+ free videos
  • A true desire to help you

Ready to become a better network engineer?

You’ll find free tutorials and premium courses that teach you new skills. If you’re an absolute beginner – perfect! We’ve got courses aimed at getting you off the ground. Looking for more advanced skills? Great! We’ve got tutorials and courses that take you to the next level.

200,000 +

Students worldwide

50 +


900 +

FREE technical videos

A short history...

I started and in 2006 as a place to share my knowledge with the world.

It started out with a few courses and tutorials, but has now grown into a full-scale media company with videos, downloadable labs, remote labs and software.

I also now partner with other experts so we can give you the best technical training on a large range of topics?

What can you learn here?

Most of our topics fit into one of these categories: Cisco, CCNA, GNS3, Linux for network engineers, Python network automation, Ansible for network engineers and other network related topics.

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About Me

CCIE # 11023 (Emeritus), over 15 years of network training experience

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.

He has also personally developed Cisco engineer utilities such as the VPN Config Generator, software, training materials, EBooks, videos and other products which are used throughout the world.

David has designed, implemented and managed networks ranging from single sites to those that span 50 countries.