试题详情
- 单项选择题 Refer to the exhibit. Which statement is true when voice traffic is forwarded on the same VLAN used by the data traffic？ （）
A、The voice traffic cannot be forwarded to the distribution layer.
B、The voice traffic cannot use 802.1p priority tagging.
C、Port security cannot be enabled on the switch that is attached to the IP phone.
D、Quality of service cannot be applied for the voice traffic.
- B
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