Hello,   If you haven't opened a support case I would suggest you do so..  I couldn't find any references to that error or issue in our internal KB databases.    Don 
Does the FS-7610 support DFS?When I try to add a Folder Target in the DFS console and point it to a share on the FS I get an error "The shared folders cannot be enumerated.  The network path was not found".  These are CIFS shares and the NAS device has been added to AD.
FS-7610 support Microsoft DFS?