unicast multicast broadcast
Unicast, Multicast, and Broadcast Communication Explained
Every packet that moves across a network is delivered using one of three fundamental communication methods: unicast, multicast, or broadcast. Each defines how many devices receive a given transmission — one, a selected group, or all of them — and choosing the right one is central to how efficiently a network runs. As video streaming,...
Unicast, Multicast, and Broadcast Addresses Explained
Every packet on a network needs a way to specify who should receive it. Networks handle this through three distinct address types: unicast for one-to-one delivery, multicast for one-to-a-group delivery, and broadcast for one-to-everyone delivery. This guide covers exactly how each one works at both the IP and MAC address level, and where you’ll actually...