3.1.4.2 Sending a MULTICAST IPv4 Datagram

An implementation of IPv4 over IEEE 1394 MAY use "multicast transmit" (as specified in [RFC2734] sections 9 and 9.1) to send a multicast IPv4 datagram, or it MAY use the "IP Broadcast" to send a multicast IPv4 datagram on the BROADCAST_CHANNEL, as specified in [RFC2734] section 8.<9>