Multicast construction in IPv6 Multicasting, the transmission of a packet to various Locations in just one send out operation, is an element of the base specification in IPv6. In IPv4 this is an optional (While usually carried out) function.[15] IPv6 multicast addressing has characteristics and protocols in common with IPv4 https://business-consultancy81357.blogdanica.com/26111888/whats-my-ipv4-fundamentals-explained