Layer 2 BroadcastsĪ Layer 2 Broadcast is any frame with a Destination MAC address of. The definition of a Broadcast mentioned frameand packet- this is because there are Layer 2 and Layer 3 aspects to the term Broadcast. Unicast is sometimes referred to as one-to-one communication, whereas Broadcast could be considered one-to-all communication. Which would be a communication from one host to another single host. To start, we must define the term “Broadcast.” A Broadcast is any frame or packet that is meant to be delivered to everyone on the local network.Ī broadcast is roughly the opposite of a Unicast message. We’re going to use this topology to talk through these concepts: In this article we’ll clearly illustrate both concepts, and show you their functionality. But one of them contains an additionally piece of functionality. In the current networking world, they mostly serve the same function. Two types of Broadcast IP addresses exist: the Local Broadcast IP address and the Directed Broadcast IP address.
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