[apologies for duplicates] Dear colleagues, In preparation for World IPv6 Day, Richard Barnes and Emile Aben have been working on measuring the impact of 6to4 on the latency of Internet traffic. This new article on RIPE Labs describes the measurement techniques and some initial findings: http://labs.ripe.net/Members/rbarnes/world-ipv6-day-asymmetric-6to4-measurem... Kind Regards, Mirjam Kuehne RIPE NCC