IPv6 transition technologies on Windows Server 2008 R2 Server Corehttp://blogs.technet.com/b/server_core/archive/2010/05/14/ipv6-transition-technologies-on-windows-server-2008-r2-server-core.aspxIf you are using an IPv6 transition technology on a Windows Server 2008 R2 Server Core installation you may experience one or more of the following symptoms: • IPv6 transition technologies such as ISATAP, 6to4 and Teredo do not worken-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)