1.5 Layering, encapsulation

Video presentation: Computer Networks and the Internet. 1.5 Layering and encapsulation. Layered architectures. The layered Internet architecture. Encapsulation.

Computer networks class.
Jim Kurose
Textbook reading: Section 1.5, Computer Networking: a Top-Down Approach (8th edition), J.F. Kurose, K.W. Ross, Pearson, 2020.

[jayanthasuri]

my Uni Just made us watch this in the lab sessions instead of actually teaching us, great content btw

[nullentrophy]

Top down approach is really best approach. Thanks for great content!

[songwang]

This is amazing and the corresponding course website is fantastic. I really enjoyed the analogies; they make the concepts more understandable. Thank you.

[reenaali]

My professor of computer networks is truly amazing and awe inspiring. He suggested this course and it really is useful.

[HarshitGautam-ihsm]

00:12 The internet is an incredibly complex system
01:26 Airplane travel involves a complex system of steps from ticket purchase to the plane's arrival at the destination.
02:44 Layered architecture provides clear structure and modularization.
04:07 The internet architecture has five layers
05:28 The network layer does not provide reliable transport, its service model is called best effort.
06:48 Data units are created and exchanged between entities at the transport layer
08:07 Data flows down and up the protocol stack, with headers progressively added and removed
09:25 An application layer message starts its journey at the source and makes its way to the destination.

[duckbear]

This guy is no joke, he wrote the book, made the videos, and then put ads on it xD

[Anupol_]

Thank you for covering these very clearly.

[winniethepooh]

Thank you so much Jim ! All the concepts are clear and easy to understand! I really enjoy learning it!

[javiermerino]

Great companions to the book, thank you.