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Complex networking topics explained in the simplest way possible…
Including Cisco CCNA, CCNP and CCIE Routing & Switching.

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662 lessons and I am constantly adding new lessons, videos and reference material. Everything is explained in the simplest possible.

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Do you still have questions after viewing some of the lessons? We have a community forum where we help out with answers.

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Beginner in networking or professional? We offer Cisco lessons for all levels. If you have never worked in IT before then you will enjoy the CCNA lessons while experts will love the CCIE lessons. My lessons will help you to prepare for popular certifications like:

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What our Members are Saying

  • Vanessa Siciliano
    Vanessa Siciliano
    Premier Support
    Great Resource to Pass Cisco Certs

    NetworkLessons.com proved to be a great resource in passing Cisco certifications. They explain their lessons and courses in understandable terms and which are very easy to digest. Thanks for the simplification of complex topics!

  • Rafal Kawalec
    Rafal Kawalec
    Network Engineer
    Practical Knowledge

    NetworkLessons.com is a great portal providing practical Cisco networking knowledge. It’s a condensed repository of most or all networking protocols and features. It is also a great source to make quick knowledge refresh after a long time of inactivity. You can also discuss with other members if you want or suggest to prepare lessons about some latest networking industry features like Vxlan, Segment Routing, EVPN, etc. You guys are doing a great job!

  • Ronald Bannister
    Ronald Bannister
    Sr. Network Engineer
    Best Networking Resource!

    NetworkLessons.com is a great resource both in the review of network fundamentals and helping me prepare for the Cisco CCIE R/S lab exam. Their lessons are easily understandable with simple examples to use. As a Cisco CCIE, I will continue to use NetworkLessons.com as it’s important to stay current on the fundamentals while learning new concepts to broaden my skill-set.

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Stop Struggling & Start Learning

“My name is Rene Molenaar, and I am here to help you to achieve your goals. Do you want to upgrade your skills? Want to start a career in networking? Become a CCIE in Routing & Switching? Let me help you! After teaching Cisco classroom courses for several years I decided to share my knowledge online on NetworkLessons.com.”

Rene Molenaar CCIE #41726, Founder of NetworkLessons.com
(and primary course author)

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