On Tue, 14 Jun 2011 16:05:33 -0700 Erik Kline <ek@xxxxxxxxxx> wrote: > The youtube folks made the decision to leave the video-serving > hostnames available in blacklist-mode, meaning only very broken > networks won't get AAAAs. > > This is being watched, and could easily change back. The exact policy > for blacklisting has yet to be fully formalized. > > But re: 6to4 in this case, it still gains you nothing you didn't > already have while risking randomly crappy performance. A less used content cache could give me better performance. Not that it has happened recently, however in the past there have been IPv4 delivered performance issues with youtube here in .au. That's the reason I've paid a bit more attention to the quality of IPv6 delivery and tried 1080P videos when they've been available. Regards, Mark. _______________________________________________ Ietf mailing list Ietf@xxxxxxxx https://www.ietf.org/mailman/listinfo/ietf