NetApp
7-mode/HA pair/V-Series : Configuration : Protocols : CIFS : Managing CIFS domains : Resetting CIFS domain controllers
Resetting CIFS domain controllers
You can reset the connection from the storage system to the domain controller or controllers. Resetting the domain controller reestablishes the storage system connection to its domain controllers.
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 Domain.
4.
Select the domain you want to reset and click Reset.