I agree completely, CNTDA is a great book and Jim Kurose, the author does a superb job covering some of the chapter contents in his youtube series (Ch1 to 6.x) from then on, another channel continues each chapter video

Lectures by Jim Kurose: https://www.youtube.com/watch?v=74sEFYBBRAY&list=PL1ya5dD_M8...

Lectures by Epic Networks Lab: https://www.youtube.com/watch?v=BBzqX08GPo8&list=PLo80JwUm6h...