Understanding Network Layers: A Look at the ISO Model - Computerphile
Explore the intricacies of the ISO layered model in networking, highlighting the challenges faced by the design team as real-world implementations diverged from theoretical plans.

Computerphile
58.1K views β’ Oct 9, 2025

About this video
"The best-laid plans of mice and men often go awry" - as the ISO team were designing a beautiful, structured layered model, people were already building their own. Dr Richard G Clegg of Queen Mary University London explains the network layers model.
Computerphile is supported by Jane Street. Learn more about them (and exciting career opportunities) at: https://jane-st.co/computerphile
This video was filmed and edited by Sean Riley.
Computerphile is a sister project to Brady Haran's Numberphile. More at https://www.bradyharanblog.com
Computerphile is supported by Jane Street. Learn more about them (and exciting career opportunities) at: https://jane-st.co/computerphile
This video was filmed and edited by Sean Riley.
Computerphile is a sister project to Brady Haran's Numberphile. More at https://www.bradyharanblog.com
Tags and Topics
Browse our collection to discover more content in these categories.
Video Information
Views
58.1K
Likes
3.0K
Duration
12:54
Published
Oct 9, 2025
User Reviews
4.7
(11)