NetApp
Configuration > Security > SSH/SSL : Managing SSH and SSL : Enabling or disabling SSH

Enabling or disabling SSH
You can enable or disable the SSH protocol on your storage system. You can enable SSH the enable secure sessions using SSHsecure communication channel between a client and the storage system
Steps 
1.
From the Home tab, double-click the appropriate storage system.
2.
In the navigation pane, click Configuration > Security.
3.
Click SSH/SSL.
4.
Click Edit SSH.
5.
Either select or clear the check box for the SSH protocol version you want to use.
6.
Click OK.