simultaneous login(s) is not working

Alan DeKok aland at
Mon May 12 13:10:40 CEST 2014

Muhammad Usman wrote:
> 6. Do the accounting packets have enough information to uniquely
> identify a session?  i.e. no "NAS-Port = 0" for all users
> *Accounting packets have username, session id  field in them, which are
> unique but there are no NAS-Port field. *

  That's usually a problem.  If there is no way to uniquely identify a
user session, then it's much harder to get Simultaneous-Use working.

> 7. Is the nas_type in the "client" configuration set to a known NAS,
> where the server can double-check logins?
> *NAS type is set to other*

  So the server can't double-check logins.

> 7. When the user logs in a second time, does FreeRADIUS even try
> Simultaneous-Use checking?
> *Nope, I am unable to see any such simultaneous check query in logs,
> queries are enabled in dialup.conf and sql option is uncommented in
> session section.*

  Then run the server in debugging mode to see what happens.

  Alan DeKok.

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