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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