Windwos 2008 R2 cannot see FC LUN

[Gr-R]

This should help:
http://www.open-e.com/service-and-su...ts-and-videos/
--Storage Solutions with Multipathing FC Targets with Microsoft

[Maciej Dytkowski]

Also worth checking settings of your FC cards in SanSurfer. I have had this problem before and changing settings on HBA to point-to-point connection sorted out the issue.