6.2 Quality of service

from the horse’s mouth… https://learningnetwork.cisco.com/docs/DOC-22705

6.2 Quality of service

6.2.a Implement and troubleshoot end-to-end QoS

    • 6.2.a [i] CoS and DSCP mapping
  • 6.2.b Implement, optimize and troubleshoot QoS using MQC                        
    • 6.2.b [i] Classification
    • 6.2.b [ii] Network based application recognition [NBAR]
    • 6.2.b [iii] Marking using IP precedence, DSCP, CoS, ECN
    • 6.2.b [iv] Policing, shaping
    • 6.2.b [v] Congestion management [queuing]
    • 6.2.b [vi] HQoS, sub-rate ethernet link
    • 6.2.b [vii] Congestion avoidance [WRED]
  • 6.2.c Describe layer 2 QoS
    • 6.2.c [i] Queuing, scheduling
    • 6.2.c [ii] Classification, marking