When an 802.11 packet sent by a STA enters the Ethernet through the AP, it is converted into an 802.3 packet, which is not a priority mapping method.

When an 802.11 packet sent by a STA enters the Ethernet through the AP, it is converted into an 802.3 packet, which is not a priority mapping method.
A . No priority mapping
B . Different priorities according to different VAP settings
C . According to the order in which the packets arrive at the AP
D . Map the priorities according to U

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Answer: C