...
There are three tabs in the module administration for the shib_auth module: General Settings, Group Rules and Advanced Settings. Here is an example screen shot of the three tabs. Click on the image to enlarge it.
Here is an example of the General Settings tab for the authentication module when used at MIT. Click on the image to enlarge it. 
A typical attribute settings section (from the General Tab) is shown below. Click on the image to enlarge it.
...