In the layer 2 switching network, the device forwards data based on the MAC address, so the data can be filtered according to the MAC address. Therefore, the firewall running in transparent mode cannot filter the layer 3 information of the data packet.

In the layer 2 switching network, the device forwards data based on the MAC address, so the data can be filtered according to the MAC address. Therefore, the firewall running in transparent mode cannot filter the layer 3 information of the data packet.
A . True
B . False

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Answer: B