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Cisco Quality of Service (QoS) Sample Questions:

1. Refer to the partial router configuration. Which two of the following statements are true? (Choose two.)

A) Any IP packet will be subject to policing.
B) Only those packets which satisfy all of the matches in class1 and class2 will be subject to policing.
C) The class-map class1 command will set the qos-group value to 4 for all IP packets.
D) The configuration is invalid since it refers to a class map within a different class.
E) Regardless of destination IP address, all traffic sent to Mac address 1.2.3 will be subject to policing
F) All traffic from a server with the IP address of 147.23.54.21 will be subject to policing.

2. For which service is assured forwarding PHB used?

A) expedited forwarding
B) guaranteed bandwidth
C) class selector
D) best effort

3. SIMULATION - LAB

A) Please click console

4. SIMULATION - LAB

A) Please click console

5. Based on the configuration, which two statements are true? (Choose two.)
Policy-map shape-cbwfq
Class interactive
Shape average 256000
Shape adaptive 128000
Bandwidth 128

A) If the interactive traffic class exceeds an average rate of 256 kbps, the traffic rate will be throttled down to 128 kbps.
B) The interactive traffic class will have a min-rate (min-cir) of 128 kbps.
C) The interactive traffic class will have a minimum bandwidth guarantee of 256 kbps.
D) The interactive traffic class will have a maximum bandwidth guarantee of 256 kbps.
E) This configuration allows class-based traffic shaping to lower the traffic rate in response to the BECN bit.

Solutions: