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HPE6-A45 · Question #145

A AOS-Switch has type of service disabled on it globally. The administrator enters: AOS-Switch(config)# interface 1 qos trust device aruba-ap What is the effect of this command?

The correct answer is B. If interface 1 connects to an Aruba AP, it uses the incoming DSCP and a global DSCP map to prioritize traffic received on this interface. See the full explanation below for the reasoning.

Question

A AOS-Switch has type of service disabled on it globally. The administrator enters: AOS-Switch(config)# interface 1 qos trust device aruba-ap What is the effect of this command?

Options

  • AIf the AOS-Switch is integrated with an Aruba Mobility Controller, it uses QoS settings send by the controller to prioritize traffic sent on interface 1
  • BIf interface 1 connects to an Aruba AP, it uses the incoming DSCP and a global DSCP map to prioritize traffic received on this interface.
  • CIf an Aruba AP is connected to interface 1, the AOS-Switch uses the incoming 802.1p to classify traffic received on interface 1.
  • DIf interface connects to an Aruba AP, the switch marks all traffic received on the interface with a higher than default priority value

How the community answered

(49 responses)
  • A
    6% (3)
  • B
    73% (36)
  • C
    4% (2)
  • D
    16% (8)

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