Which two statements about configuring a voice VLAN on a switch port are true? (Choose two.)

A. The port must be operating in untrusted mode.

B. Tagged traffic is not supported.

C. It must be configured separately from the VLAN that carries data traffic.

D. If the port is trusted, data traffic that passes through the Cisco IP Phone maintains its QoS values.

E. The port must be operating in trusted mode.

F. Cisco Discovery Protocol must be disabled on the switch port.




 

Suggested Answer: CD



This question is in 300-115 Implementing Cisco IP Switched Networks (SWITCH) Exam
For getting Cisco Certified Network Professional (CCNP) Routing and Switching Certificate





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