We use bordermanager 3.8 on a 6.5 server
Users who are already configured have no problem to authenticaticate but
newly created users get the message Unable to locate authentication rule.
Nothing has been changed.
All setting are the same as the other users who don't have this problem.
It is not container related.
Configuration
Remote Connections - Use Dail Access system default
Dail Acess services - Enable
Dail access system - DAS object
Configured Services - DAP Object