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Cisco Quality of Service (QoS) Sample Questions:

1. 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.

2. DRAG DROP

3. Which element is mandatory for QoS policy propagation through BGP operations?

A) MQC
B) MPLS
C) policy-based routing
D) CEF
E) QoS pre-classify
F) NBAR

4. Based on the following show output, which statement is true?
WG1S1#sh mls qos interface fa0/1 FastEthernet0/1 trust state: not trusted trust mode: trust cos COS override: dis default COS: 0 pass-through: none trust device: cisco-phone

A) All incoming CoS markings are trusted.
B) A Cisco IP Phone is not connected to the fa0/1 switch port.
C) All incoming DSCP markings are trusted.
D) DSCP markings from the Cisco IP Phone are trusted.

5. HOTSPOT
Hotspot

Solutions: