openfire ldap setup with 2008 r2 ad

Hi team,

I have installed openfire according to the following :

http://www.thefanclub.co.za/how-to/how-setup-im-voip-server-using-openfire-ubunt u-1204

Now I am trying to setup AD authentication but when I click onthe test button nothing happens.

Can anyone help please.

Installed is the latest version 3.9.1