Explore the fundamentals of IPv6 in this comprehensive conference talk from TROOPERS15. Delve into the 20th anniversary of IPv6, examining its design paradigms, address types, and key features such as unique local unicast, linked local unicast, and multicast addresses. Learn about subnet sizing, privacy extensions, and the implementation of dualstack networks. Gain insights into RFC 7217, packet-to-packet communication, DNS servers, and the intricacies of Neighbor Advertisements and Neighbor Cache. Enhance your understanding of basic IPv6 attacks and defenses through this informative presentation by Christopher Werny.