In the previous installment of this series (QoS: Essentials, Part II), we discussed types of marking, NBAR, and Congestion management/queuing techniques. With part III, I intend on discussing Traffic shaping /policing, Congestion avoidance, and link efficiency mechanisms. Because of the sheer amount of information in QoS, I cannot cover all of the QoS spectrum, but I hope to instill [...]