单选题
发布日期:2021-01-28
The IP phone access port will override the priority of the frames received from the CK-PC
The IP phone access port would trust the priority of the frames received from the CK-PC
The switch port FaO/4 would neglect the priority of the frames received from the CK-PC
The switch port FaO/4 would trust the priority for the frames received from the CK-PC
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