NetApp
Configuration > Security > Password/RSH : Configuring password/RSH : Adding or deleting RSH host names
Adding or deleting RSH host names
You can control which hosts can access the storage system through a Remote Shell session for administrative purposes. You can restrict Secure Shell access to the storage system by specifying host name and user ID.
Before you begin 
The following information must be available:
•
Host name or IP address
•
User ID
Steps 
1.
From the Home tab, double-click the appropriate storage system.
2.
In the navigation pane, click Configuration > Security > Password/RSH .
3.
Click Edit.
4.
In the Edit Security Settings dialog box click RSH settings.
5.
To add an RSH host name and user ID, type the host name or IP address and the user ID in the appropriate fields and click Add.
You can repeat this step to add more host names and user IDs.
6.
To delete an RSH host name and user ID, select the name or IP address that you want to delete and click Delete.
You can select more than one name or IP address by holding down the Shift key.
7.
Click OK to save your changes.