© Chris Carthern and William Wilson and Noel Rivera 2021C. Carthern et al.Cisco Networkshttps://doi.org/10.1007/978-1-4842-6672-4_15
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The objective of this chapter is to discuss the practical implementation and testing of QoS policies at an introductory level. For an in-depth discussion, I suggest Cisco QoS Exam Certification Guide, Second Edition, by Cisco Press. With that being said, let us begin. Why is QoS needed? QoS is needed for delay-sensitive traffic such as video, voice, and real-time applications to allow network devices along the path to give a given type of traffic priority in processing and forwarding. ...