试题详情
- 单项选择题 An IP phone connects a user to a switch as shown below：
Based on the diagram shown above， which statement is true about the voice traffic coming to theswitch access port that is connected to the IP phone？（） A、A PC connected to a switch port via an IP phone is unaware of the presence of the phone
B、The traffic on the voice VLAN must be tagged with 802.1p encapsulation in order to coexist onthe same LAN segment with a PC
C、To improve the quality of the voice traffic， no other devices should be attached to the IP phone
D、The voice VLAN must be configured as a native VLAN on the switch
E、A PC connected to a switch port via an IP phone must support a trunking encapsulation
- A
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