Martin Silvero wrote:

then what I want to say is that this configuration is for users who are not in a domain. But if users are in a domain?

If they are in a domain when they response to EAP-IDENTITY the realm USER@REALM must be set. Then your radius forwards the response to the domain that the user belongs.

besides, I need is a certified master who serves me, or for users who are not in a domain.

What sugeris me? - List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html