Cisco 400-051 Exam

Which two sets of commands satisfy these requirements? (choose two)

Switch# show mls qos interface fastEthernet 0/1 FastEthernet 0/1 trust state: not trusted trust mode: not trusted COS override: dis default COS: 0 DSCP Mutation Map: Default DSCP Mutation Map Trust Device: None Refer to the exhibit. A cisco VOIP engineer is configuring QoS for the company switches. The configuration must be based on two requirements: – The switch port must trust all traffic coming from the IP Phone. – The switch port must remap all traffic coming from the computer to COS 0
  • A. FastEthernet 0/1 mls qos trust cos
  • B. FastEthernet 0/1 switchport priority extend cos 0
  • C. FastEthernet 0/1 switchport priority extend trust
  • D. FastEthernet 0/1 mls qos cos override
  • E. FastEthernet 0/1 mls qos cos 0
  • F. FastEthernet 0/1 mls qos trust device cisco-phone
Answer: Option A. B.
Explanation: 
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