Unicast: One station sending information to another station, Web surfing, file transfers, Does not scale optimally for streaming media, Broadcast: Send information to everyone at once, One packet, received by everyone, Routing updates, ARP requests, Not used in IPv6, Multicast: Delivery of information to interested systems, Multimedia delivery, stock exchanges, Difficult to scale across large networks, Used in both IPv4 and IPv6, Anycast: Single destination IP address has multiple paths to two or more endpoints, Configure the same address on different devices, Packets sent to an address are delivered to the closest interface, DNS,

1.4 - Network Communication

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