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

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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

  • Florian Valette
    Florian Valette
    Network Engineer
    Just Amazing
    All topics are explained very well in an understandable language. It's also a perfect website when you have some shortcomings in some protocols. NetworkLessons.com is an amazing learning platform. Thanks so much for a great learning experience!
  • Davis Wong
    Davis Wong
    Network Engineer
    Now Everyone can Learn Networking!
    I found Networklessons.com to provide me very detailed explanations which can guide me from a novice layman to become a networking professional in a very short time. Before I became a member, I thought I knew something about OSPF, BGP, EIGRP, MPLS etc. but now I relealize I did not. A lot of the 'small pixel' how it really works I didn't know at all, but now with help of Networklessons.com I am so confident and know what all of these topics are about. Networklessons.com is not only a website containing lessons to me, but also a consultant which can help and answer the technical issues of networking. Rene answers all my questions with a prompt response. My thanks to Networklessons.com and Rene!
  • Julemar Combate
    Julemar Combate
    Senior Network Engineer
    Simply the Best!
    NetworkLessons.com is one of the most valuable resources for your CCNP/CCIE networking studies. The materials are well presented and easy to understand. I really recommend getting a subscription!

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Rene Molenaar Posing Left

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)

Rene Molenaar Posing Right