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SVCUG Tech Talk - Introduction to QoS

This content is brought to you by the Silicon Valley Cisco User Group

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Introduction to Quality of Service (QoS)

by Luis Chanu (SVCUG Founding Member)

 

Luis has provided a great introduction to QoS and we were luck enough to get it recorded for posterity. The slides are attached and the WebEx recording is linked below.

 

WebEx Recording

 

Agenda

  • QoS Models
  • What is QoS?
  • Why QoS is needed
  • Definitions
  • Assured Forwarding (AFny)
  • Class Selector & Exp Forwarding
  • DiffServ Categories
  • Internal DSCP/CoS Values
  • It's all about trust ...
  • QoS Re-Writes
  • DSCP Transparency
  • Queuing
  • Congestion Avoidance
  • Changes in Cisco VoIP
  • Lessons Learned
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