How to triger an application after a authentication done

[Alan DeKok]

ram wrote:
> Radius checks the authentication and send to the user for the authorisation.
> when use authenticated and authorised. and same time i want to trigger 
> the script to open a
> Iptable rules and his bandwidth with TC
..
> how can i achieve this ?

  Write scripts on the Linux router to implement this.

  You can push names of filter rules from FreeRADIUS to the Linux
router.  The Linux router can then key off of those names to implement
firewall policies.  See the Filter-Id attribute.

  But almost all of the work involved here is *not* RADIUS.

  Alan DeKok.