Applies to ONTAP 9.14.1 and lower Transport Layer Security (TLS) Answer ONTAP dos not support TLS for NFS. ONTAP supports encryption of HTTPS, FTPS, and LDAP over SSL (LDAPS) with TLS Additional Infor...Applies to ONTAP 9.14.1 and lower Transport Layer Security (TLS) Answer ONTAP dos not support TLS for NFS. ONTAP supports encryption of HTTPS, FTPS, and LDAP over SSL (LDAPS) with TLS Additional Information To encrypt ongoing transactions with NFS krb5p or IPsec are the only choices, however, it should be discussed with the account team due to performance degradation. Overview of using Kerberos with NFS for strong security NFS Kerberos in ONTAP