Is it possible to change the NT ACLs via CIFS client for a UNIX security volume? Last updated Save as PDF Share Share Tweet Share Views:45Visibility:PublicVotes:0Category:ontap-9Specialty:nasLast Updated: Applies to ONTAP 9 CIFS UNIX security style Answer No, CIFS clients cannot change the permissions for files/directories with UNIX security style. Additional Information Multiprotocol NAS in NetApp ONTAP Overview and Best Practices