charon.plugins.radattr.dir = Directory where RADIUS attributes are stored in client-ID specific files. charon.plugins.radattr.message_id = -1 Add attributes to all IKE_AUTH messages (-1) or only to the one with the given message ID. Attributes are added to all IKE_AUTH messages by default (-1), or only to the IKE_AUTH message with the given IKEv2 message ID.