In addition to bug fixes, Domain Services for Windows (DSfW) provides the following enhancements and changes in OES 2018 SP1.
The Kerberos stack in DSfW is upgraded from MIT version 1.6.2 to 1.16.
Beginning with OES 2018 SP1, DSfW supports AES-256 encryption.
The Novell-OES-Samba in DSfW is upgraded from version 3.6.3 to 4.6.14 to support communication over SMB2.