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

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OSI Model Cheat Sheet Infographic

Conclusion

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.

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Afroz Ahmad

"Hey there, fellow network enthusiasts! My name is Afroz, and I bring over 14 years of expertise as a CCIE along with hands-on experience in the realm of Internet Services. I've worked with multiple ISPs and am currently engaged with one of the major ISP equipment vendors as a Network Designer. My true passion lies in not only navigating the intricacies of the networking industry but also in imparting that knowledge through my blog and courses. I understand the challenges that come with navigating the complex world of networking, and I firmly believe that teaching not only enriches others but also deepens my own understanding. Whether you're taking your first steps or you're a seasoned veteran in the field, I invite you to join me on this rewarding journey of learning and discovery. It's an expedition that promises to be both valuable and enjoyable – who knows, you might even have some fun along the way!"

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