kgibb wrote:
When I ping host name of the server itself (Domain Member to an SBS 2011 Box) I get this weird IP v6 Mac Mac Address:
reply from fe80::c1:b2db:afcc:72b9%11: time:1ms
reply from fe80::c1:b2db:afcc:72b9%11: time:1ms
reply from fe80::c1:b2db:afcc:72b9%11: time:1ms
reply from fe80::c1:b2db:afcc:72b9%11: time:1ms
That is not a MAC address, but instead the autogenerated IPv6 link-local address. Do you have any problem in your environment? Windows 2008 R2 prefers IPv6 over IPv4, and that is likely just what you see.
(I do agree that it does not look good...) 