configure pptp vpn using freeradius as a authenticator

[Alan DeKok]

On Jun 12, 2017, at 5:57 AM, elahe jahani <elahe.jahani91 at gmail.com> wrote:
> when I try to connect vpn connection to vpn server I entrance with 691
> error. and when I run freeradius in debug mode with -X. i see :
> 
> rad_recv: Access-Request packet from host 192.168.59.3 port 47804, id=118,
> length=63
>    Service-Type = Framed-User
>    Framed-Protocol = PPP
>    User-Name = "Deg"
>    Calling-Station-Id = "192.168.69.2"
>    NAS-IP-Address = 192.168.0.113
>    NAS-Port = 0

  i.e. the VPN server doesn't send a User-Password.

> I dont know why freeradius does not receive User-Password or CHAP-Password!
> whereas when I use radtest or radclient locally every things is ok and
> Access-Accept!!

  Because the VPN server doesn't send User-Password.  radclient does send User-Password.

  Fix the VPN server so that it sends User-Password.  No amount of changing FreeRADIUS will fix the VPN server.

  Alan DeKok.