NetApp
Configuration > Security > SSH/SSL : Managing SSH and SSL : Generating SSH keys

Generating SSH keys
You can use the Generate SSH Keys dialog box to generate a host key and a server key.
Steps 
1.
From the Home tab, double-click the appropriate storage system.
2.
In the navigation pane, click Configuration > System Tools > SSH/SSL.
3.
Click Generate SSH keys.
4.
Click Generate in the confirmation window.