RFC 1112:Host Extensions for IP Multicasting
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unicast


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... group with the same "best-efforts" reliability as regular unicast IP datagrams, i.e., the datagram is ...


... IP datagrams are sent using the same "Send IP" operation used to send unicast IP datagrams; an upper-layer protocol module ...
... multicast router), multicasts should be transmitted exactly like unicasts. For a store-and-forward network like the ARPANET ...


... upper-layer protocol modules using the same "Receive IP" operation as normal, unicast datagrams. Selection of a destination ...
... module using the same "Receive Local" operation as local network unicast packets. To allow the IP module to tell the local network ...
... IP datagrams will arrive as local network unicasts, so no change to the local network module should be necessary. ...


... hosts may be considered a generalization of the binding of IP unicast addresses. An IP unicast ...
... IP unicast addresses. An IP unicast address is statically bound to a single local network interface on a single IP network ...
... host group address is NOT bound to a set of IP unicast addresses. The multicast routers do not ...



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