*Host A will get a result of 172.16.224.0 from the AND
process.
Host A will send on to the media a broadcast frame that contains
the packet.
*Host A will broadcast an ARP request for the MAC of the host
172.16.231.78.
Host A will change the destination IP of the packet to
172.16.224.1 and forward the packet.
Host A will encapsulate the packet in a frame with a destination
MAC that is the MAC address associated with 172.16.224.1.