Got intresseted in IPv6 when media started to focus on world-ipv6-day and are working mostly with juniper products and came across this one; http://www.juniper.net/us/en/community/junos/training-certification/day-one/networking-technologies-series/advanced-ipv6-config/ you need to singup to download it they also have a more basic one at http://www.juniper.net/us/en/community/junos/training-certification/day-one/networking-technologies-series/exploring-ipv6/