Open your favorite web browser and point it on URL “http://administration_console/ocsreports” to connect the Administration server. Unless you screwed something up, you should be able to connect to it.

On this machine, with MySQL installed with yum and nothing modified, the login information was:

After submitting, on the next screen I didn't bother with a label for the Windows client tag input box. I just clicked Submit Query and then followed the next link to enter the OCS-NG GUI. Login with admin for both the username and password.

At this point, you're probably going to want to install the client agents as there won't be any data otherwise.