The enforcement of qtree export rules is different between Data ONTAP running 7-Mode and clustered Data ONTAP when an NFS client has access to the qtree, while its parent volume does not allow access ...The enforcement of qtree export rules is different between Data ONTAP running 7-Mode and clustered Data ONTAP when an NFS client has access to the qtree, while its parent volume does not allow access to the same NFS client. If a host mounts the qtree path, then the export rules on the qtree are enforced on the client. In clustered Data ONTAP, NFS clients that have access to the qtree also require at least read-only access at the parent volume level.