Video presentation: Transport layer: Part 1/2 of "TCP Reliability, Flow Control, and Connection Management." TCP reliability mechanisms. RTT estimation. Timeout.

Computer networks class.
Jim Kurose
Textbook reading: Section 3.5, Computer Networking: a TopDown Approach (8th edition), J.F. Kurose, K.W. Ross, Pearson, 2020.
See http://gaia.cs.umass.edu/kurose_ross for more open student resources.