Quality of service
Topic 18 of 26. 0 questions:
What this topic covers
- why QoS and when it does nothing
- best effort IntServ DiffServ
- classification and marking
- DSCP CoS and IP precedence
- EF AF and CS classes
- trust boundary
- queuing FIFO WFQ CBWFQ LLQ
- policing vs shaping
- tail drop vs WRED
- voice and video requirements delay jitter loss
- MQC class-map policy-map service-policy
- QoS over the WAN and the internet
- bandwidth vs priority commands
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