May 2009
Intermediate to advanced
882 pages
22h 55m
English
Content preview from Cisco® Network Professional's: Advanced Internetworking Guide
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Chapter 18. DiffServ Quality of Service (QoS)
IN THIS CHAPTER, YOU WILL LEARN HOW TO DO THE FOLLOWING:
Describe and configure NBAR for classification
Explain congestion management and avoidance mechanisms, such as FIFO, PQ, WRR, and WRED
Describe traffic policing and traffic shaping (traffic conditioners)
Describe WAN link efficiency mechanisms, including payload and header compression
Quality of Service (QoS) is a framework of multiple protocols and mechanisms that allow you to control the flow and timing of traffic across your network. This chapter goes over the basics of QoS—what you need to know in order to make sure that your voice and video ...
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