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Cisco Quality of Service (QoS) Sample Questions:

1. What are three reasons link efficiency mechanisms are deployed on WAN links? (Choose three.)

A) decrease jitter
B) decrease propagation delay
C) decrease delay
D) increase link speed
E) increase throughput

2. HOTSPOT

3. DRAG DROP
Drop

4. What is the purpose of the qos pre-classify command?

A) to enable the IOS to classify the packet based on the original IP header instead of the tunnel IP header
B) to enable class-based marking on tunnel interface
C) to enable the IOS to classify the packet based on the outer tunnel IP header instead of the original IP header
D) to enable the IOS to copy the ToS field from the outer tunnel IP header back into the original IP header
E) to enable the IOS to copy the ToS field from the original IP header to the outer tunnel IP header
F) to enable class-based marking on IPSec crypto maps

5. In an unmanaged CE router implementation, how does the service provider enforce the SLA?

A) by marking on the CE to PE link and using class-based policing on the PE to P link
B) by using class-based policing on the CE to PE link to limit the customer's input rate
C) by using class-based random discard on the CE to PE link to limit the customer's input rate
D) by marking on the CE to PE link and using CBWFQ and CB-WRED on the PE to P link

Solutions: