Main article: Traffic shaping
Traffic shaping is the retiming (delaying) of packets (or frames) until they meet specified bandwidth and or burstiness limits.3 Since such delays involve queues that are nearly always finite and, once full, excess traffic is nearly always dropped (discarded), traffic shaping nearly always implies traffic policing as well.
Main article: Traffic policing (communications)
Traffic policing is the dropping (discarding) or reduction in priority (demoting) of packets (or frames) that exceed some specified bandwidth and or burstiness limit.
M. Noormohammadpour, C. S. Raghavendra, "Datacenter Traffic Control: Understanding Techniques and Trade-offs," IEEE Communications Surveys & Tutorials, vol. PP, no. 99, pp. 1-1. https://www.researchgate.net/publication/321744877_Datacenter_Traffic_Control_Understanding_Techniques_and_Trade-offs ↩