The concepts and terms of multicast.
<bdi><a href="https://www.wikidata.org/wiki/Q81411358" class="extiw" title="d:Q81411358"><span title="academic researcher in electronics engineering, a university professor in France, and activist in the Wikimedia movement">Michel Bakni</span></a>
</bdi>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>