Which IPv6 prefix should you use? admin 13 years ago You need to use link-local IPv6 addresses to perform multicasting. Which IPv6 prefix should you use? A.FF00::/8 B.FD00::/8 C.FE80::/10 D.FEC0::/10 Explanation: http://technet.microsoft.com/en-us/library/bb726995.aspx ← Previous question Next question →