Mixed mode security style works a bit different. At any given point the effective security style could be either UNIX or NTFS. Run the following command on the filer console to see the effective permissions and make sure that the user has the required access.
nas1ft01*> wcc -u root Thu Jun 17 07:13:41 EDT [nas1ft01: auth.trace.authenticateUser.loginTraceMsg:info]: AUTH: LSA lookup: Located account "nascorp\administrator" in domain "nascorp".. (NT - UNIX) account name(s): (nascorp\administrator - root) *************** UNIX uid = 0 user is a member of group daemon (1) user is a member of group daemon (1)
NT membership nascorp\administrator nascorp\Domain Users nascorp\CERTSVC_DCOM_ACCESS BUILTIN\Administrators BUILTIN\Users User is also a member of Everyone, Network Users, Authenticated Users *************** nas1ft01*> cifs shares Name Mount Point Description ---- ----------- ----------- nassharet01 /vol/nasvol01 nas1ft01\cbm / Full Control S-1-5-21-1500466018-1955613541-1209563102-131076 / Full Control nas1ft01\_CBMNASsrv / Full Control nascorp\_CBMNASsrv / Full Control nascorp\administrator / Full Control nas1ft01*>