RFC 1112:Host Extensions for IP Multicasting
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destination address


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... hosts identified by a single IP destination address. A multicast datagram is delivered to all ...


... datagrams can easily be identified by the presence of a class D IP address in their destination address field; they should be quietly discarded by hosts that do not support IP multicasting ...


... filtering based on IP destination addresses. ...


... A Report is sent with an IP destination address equal to the host group address ...
... checksum and have an IP destination address of 224.0.0.1. A single Query applies to all memberships on the ...



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