How to configure COA in freeRadius

Alan DeKok aland at
Thu Apr 5 15:44:07 CEST 2012

ulislam.raihan wrote:
> I have put the following COA list in authorization section of default file.
> The default file is /etc/freeradius/sits-available to enable the COA
> request.
> update coa{
>           User-Name="%{User-Name}"
>           Acct-Session-Id="%Acct-Session-Id"
>           NAS-IP-Address="%NAS-IP-Address"
>           Packet-Dst-Port=4200
> }
> I am sending Access-Request from my java program and listening to port 4200.
> I am getting success Access-Accept . but i am not getting any COA request
> instead i have seen following error "Info: WARNING: Unknown destination
> for CoA request."

  read raddb/sites-available/originate-coa

  This is documented.

  Alan DeKok.

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