Broadcast unicast Multicast

Unicast is the process in which frames with specific target addresses arrive at the target address from the source. For example, if you say "Xiaoyue" to Xiaoyue ",

So only Xiaoyue promised you

Multicast: the address that the frame is sent to a defined group. For example, you say, "All men are here.

One hundred yuan ". A male will be here, and a female will not be here, because she will not care about you if she has no money.

Broadcast: Send frames to all accessible addresses. For example, the school broadcast calls "Today's holiday ". All

School students will respond and scream.