Applies to ONTAP 9 CIFS RC4 Encryption Issue Latency while accessing and editing or saving content in the CIFS share file over the DFS path. No issues observed over the direct path. RC4 encryption is ...Applies to ONTAP 9 CIFS RC4 Encryption Issue Latency while accessing and editing or saving content in the CIFS share file over the DFS path. No issues observed over the direct path. RC4 encryption is being used for Kerberos-based communication.