Access the Server Manager and select the server instance the listen socket will be created in from the drop-down list.
Select the Preferences tab.
Choose the Edit Listen Sockets link.
The Edit Listen Sockets page is displayed.
Click the New button.
The Add Listen Socket page is displayed.
Enter the required information and select a default virtual server.
To turn security on, select Enabled from the Security drop-down list.
Click Apply, and then Restart for changes to take effect.
You to use the Edit Listen Sockets link to configure the security settings after a listen socket is created.