duplicate errors in an active directory setup

[Alan DeKok]

Christian Pinedo Zamalloa wrote:
> I'm using FreeRadius 2.1.8 to authenticate wifi users againts an Active
> Directory. The setup consists on samba, kerberos and freeradius. All
> seem to be working well but FreeRadius logs are full of the following
> errors:
> 
> Mon Mar 15 18:57:09 2010 : Error: Discarding duplicate request from
> client ccc port 32768 - ID: 85 due to unfinished request 28810

  Something is blocking the server.  Find out what it is, and fix it.

> I don't know if it is a common issue in a deployment based on active
> directory or if something could be wrong. Winbind also gives me a lot of
> warning/errors:
> 
> Mar 16 16:20:24 radius01 winbindd[2640]: [2010/03/16 16:20:24, 0]
> libsmb/credentials.c:creds_client_check(324)
> Mar 16 16:20:24 radius01 winbindd[2640]:   creds_client_check:
> credentials check failed.

  Does ntlm_auth work at *all*?  Follow this guide:

http://deployingradius.com/documents/configuration/active_directory.html

  Alan DeKok.