Correct: the packet size distribution over any aggregated Internet link is typically bi-modal: a peak at around 64 bytes (acks) and one at around 1500 bytes (tr

Correct: the packet size distribution over any aggregated Internet link is typically bi-modal: a peak at around 64 bytes (acks) and one at around 1500 bytes (transfers that fill the MTU). The article seems to me very approximate.