Problems with XPsp3 and FreeRADIUS

[Alan DeKok]

Seth wrote:
> I have a strange problem where the initial 802.1X authentication is
> successful, but then fails subsequent auth attempts.  This is using
> Windows XP sp3 PEAP/MS-Chapv2, FreeRADIUS 2.1.3, with Active Directory
> running on a Windows2003 server.
> 
> I noticed the following discrepency in the RADIUS logs.  The two auth
> attempts are identical until this part:

  You are using ntlm_auth for authentication.  This issue appears to be
a bug in Samba.  Downgrade Samba until you find a version that works.

  Alan DeKok.