Extended attributes are defined by programs and may vary by program. In order to allow (or deny) create or delete operations, see Create Files/Write Data, Create Folders/Append Data, Delete Subfolders and Files, and Delete.Īllows or denies changing the extended attributes of a file or folder. The Write Attributes permission does not imply creating or deleting files or folders, it only includes the permission to make changes to the attributes of a file or folder. (Applies to files only.)Īllows or denies changing the attributes of a file or folder, such as read-only or hidden. (Applies to folders only.)Īppend Data allows or denies making changes to the end of the file but not changing, deleting, or overwriting existing data. (Applies to files only.)Ĭreate Folders allows or denies creating folders within the folder. Write Data allows or denies making changes to the file and overwriting existing content. Extended attributes are defined by programs and may vary by program.Ĭreate Files allows or denies creating files within the folder. Attributes are defined by NTFS.Īllows or denies viewing the extended attributes of a file or folder. (Applies to files only.)Īllows or denies viewing the attributes of a file or folder, such as read-only and hidden. Read Data allows or denies viewing data in files. List Folder only affects the contents of that folder and does not affect whether the folder you are setting the permission on will be listed. List Folder allows or denies viewing file names and subfolder names within the folder. Setting the Traverse Folder permission on a folder does not automatically set the Execute File permission on all files within that folder. (By default, the Everyone group is given the Bypass traverse checking user right.)įor files: Execute File allows or denies running program files. (Applies to folders only.) Traverse folder takes effect only when the group or user is not granted the Bypass traverse checking user right in the Group Policy snap-in. The administrator can add, modify, and remove Windows ACL permissions of the NAS on Windows XP, Vista, Windows 7, Windows Server 2003, and Windows 2008.įor folders: Traverse Folder allows or denies moving through folders to reach other files or folders, even if the user has no permissions for the traversed folders. Windows ACL allows the QNAP NAS administrator to configure file and folder permissions for the local and domain users on the NAS from Windows Explorer. The sales manager can review the file, and other users are denied access. An example would be in respect to the above overview image, where the accountant can have write access to update the file. ACLs, or Access Control List is a security concept, where a list of individual users or groups can have specific access to certain actions to a file.
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