Do not assume I understand Spanish, but the above translates (according to Altavista).
I need to know in that IOS or when it is going to be available IPV6 for MPLS, that can be formed within a VRF. I believe that feature is called 6VPE.
I think the following link can be informative
http://www.cisco.com/web/about/ac123/ac147/archived_issues/ipj_8-2/ipv6.html
And I think Harold can help us out here (like he usually does)