NetApp
7-mode/HA pair/V-Series : Configuration : Protocols : CIFS : Managing CIFS : Stopping and restarting CIFS

Stopping and restarting CIFS
You can stop and then optionally restart the CIFS service from the CIFS window. Stopping CIFS stops all sessions connected to the service and makes all the shared folders on the host storage system unavailable.
Steps 
1.
From the Home tab, double-click the appropriate storage system to display a subtree of management features.
2.
Under the selected host storage system, click Configuration > Protocols > CIFS.
3.
If the appropriate tab is not displayed, click Configuration.
4.
Click Stop to stop the CIFS service.
5.
If you want to restart CIFS, click Start.