Video presentation: Network Layer: What's inside a router, part 2. Input and output port queueing, buffer management, packet scheduling, network neutrality

Computer networks class.
Jim Kurose
Textbook reading: Section 4.2.4 and 4.2.5, Computer Networking: a Top-Down Approach (8th edition), J.F. Kurose, K.W. Ross, Pearson, 2020.
See http://gaia.cs.umass.edu/kurose_ross for more open student resources.