Chi -
Yes, you can set up both.
See the 'vserver services dns' family of commands for dns set ups.
See the CIFS/SMB Configuration Express Guide for more on setting up CIFS:
https://library.netapp.com/ecm/ecm_download_file/ECMLP2495118
I hope this response has been helpful to you.
At your service,
Eugene E. Kashpureff, Sr.
Independent NetApp Consultant http://www.linkedin.com/in/eugenekashpureff
Senior NetApp Instructor, FastLane US http://www.fastlaneus.com/
(P.S. I appreciate 'kudos' on any helpful posts.)