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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:

Cisco CCNA Routing & Switching

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Or any of our other topics

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    Yavor Hadzhiev
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    What I like most about NetworkLessons.com is how well the information is organized into each protocol and further sub-divided into sub-topics. The attention to detail is impressive. The videos with the topologies on the whiteboard are very helpful. I have been familiar with NetworkLessons.com for at least 6-7 years, since the GNS3 Vault website. Thank you for the good work, keep it up.

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    Ali Shah Arman
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    The Best Online Reference

    NetworkLessons.com is the best online reference for those working in the network field. It offers on-demand and self-paced topics that are perfect for busy employed people. Core network, Cisco routing, switching and other network-related topics are explained very well, and straight to the point. It is the best reference for those who have a fundamental knowledge of networking and need to refresh their knowledge and/or are preparing for a Cisco exam.

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    Mustain Abdilah
    Network Engineer
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    Best explanation; easy to understand, even for those new to network technology. Since taking the courses and lessons from NetWorkLessons.com, I feel more confident with my knowledge and skills. Thank you!

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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 Enterprise Infrastructure? 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