Muhammad Usman wrote:
> I want to enable check that multiple sessions of same users donnot exist
> at parallel, I have enabled the two simultaneous check queries in
> dialup.conf.

  That's useful, but not enough.  See doc/Simultaneous-Use.

> Can some body suggest me what changes are required to bring that
> configuration in practise, as currently multiple users can login with
> same credentials, radius is not calling simultaneous check queries while
> authenticating user.

  You need to be sure that the NAS is sending accounting packets, that
they're being stored in SQL, and that you have the "session" section
configured correctly in raddb/sites-enabled/default

  Alan DeKok.
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