Configuring a LDAP authentication method in dev portal 5.3 does not work .
When I assign roles to a IDP Attribute name de portal changes the order of the attributes after saving.
When I enter it, it starts with CN=Somename, but once it's saved and I check the configuration, it has saved it starting with DC=Somename .....
Subsequently, I see in the log that it cannot find the role.
This is know issue which will be resolved in portal 5.3.1
A workaround could be to update the mapping directly in the database , please raise a support case for details