单选题If a switch is working in the fail-open mode， what will happen when the switch’s CAM table fills to capacityand a new frame arrives？（）AA copy of the frame is forwarded out all switch ports other than the port the frame was received on.BThe frame is transmitted on the native VLAN.CThe switch sends a NACK segment to the frame’s source MAC address.DThe frame is dropped.
单选题
If a switch is working in the fail-open mode， what will happen when the switch’s CAM table fills to capacityand a new frame arrives？（）
A
A copy of the frame is forwarded out all switch ports other than the port the frame was received on.
B
The frame is transmitted on the native VLAN.
C
The switch sends a NACK segment to the frame’s source MAC address.
D
The frame is dropped.
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