As shown in the figure, when the switch needs to forward the frame whose destination mac address is 5489-98ec-f011, which of the following descriptions is correct?

As shown in the figure, when the switch needs to forward the frame whose destination mac address is 5489-98ec-f011, which of the following descriptions is correct?

A . The switch will send a destination unreachable message to the source device
B. The switch does not find a matching entry in the mac address table, so it will drop the frame
C. The switch needs to send a request to discover the device with the mac address 5489-98ec-f011
D. The switch will flood the frame on all ports except the port that received the frame

View Answer

Answer: D