in the configuration:
<option-group>
<group-name>common</group-name>
<option>
<name>userCtxDN</name>
<value>ou=People,dc=portal26,dc=jboss,dc=com</value>
</option>
<option>
<name>roleCtxDN</name>
<value>ou=Roles,dc=portal26,dc=jboss,dc=com</value>
</option>
</option-group>
People is the name of a unit organisation in the Active directory
Role : i don't know what i must put because we don't have a role in the Active directory.
