What will a Layer 2 switch do when the destination MAC address of a received frame is not in the MAC table?
It notifies the sending host that the frame cannot be delivered.
It initiates an ARP request.
It forwards the frame out of all ports except for the port at which the frame was received.
It broadcasts the frame out of all ports on the switch.
It notifies the sending host that the frame cannot be delivered.
It initiates an ARP request.
It forwards the frame out of all ports except for the port at which the frame was received.
It broadcasts the frame out of all ports on the switch.