NetApp
Configuration : Security > SSH/SSL : Managing SSH and SSL : Enabling or disabling SSL
Enabling or disabling SSL
You can use SSL for secure communication between between a client and the storage system. Enabling SSL allows administrative requests over HTTPS to succeed. Disabling SSL disallows all administrative requests over HTTPS.
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.
In the SSL area, click either Enable SSL or Disable SSL, as appropriate.
5.
Select the confirmation check box and click Disable SSL.
Related reference 
SSH/SSL window