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OSI Model Cheat Sheet Infographic

OSI Model Cheat Sheet Infographic for Quick Reference

In my last post, I wrote about the OSI Model and its 7 layers of networking, so here is an OSI Model Cheat Sheet Infographic to help you remember all the details. This cheat sheet will give you a quick glance at the functions of each OSI layer, along with the data unit, protocols, and device types used on each layer. Understanding these core concepts of the OSI model will help you choose the best technology for your desired outcome.

You can further read about the TCP/IP model, IP subnetting, VLANs, and VLAN tagged vs. untagged, What is Routing in Networking, topics to grasp the basic understanding of networking.

OSI Model Cheat Sheet PDF

Let me know your best email to send you the high-definition PDF version of the OSI model Cheat Sheet Infographic on your email.

OSI Model Cheat Sheet Infographic

OSI Model Cheat Sheet Infographic
OSI Model Cheat Sheet Infographic


In this blog post, we have presented an OSI model cheat sheet infographic which will help you quickly refer to the functions of each layer, as well as the data units, protocols, and device types used on each layer. I hope you like this post, and please share it with others.

Afroz Ahmad
Afroz Ahmad

"Hey there, network enthusiasts! My name is Afroz, and I've been a CCIE for over 14 years. I work as a Network Designer, and my true passion is teaching others about the industry and sharing my knowledge through my blog and courses. I know the struggles of navigating the complex world of networking, but I firmly believe that teaching makes you a better learner and reinforces understanding. So, whether you're just starting out or a seasoned veteran, join me on this journey of learning and discovery, it will be worth it, and who knows, you might even have some fun along the way!"

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