[Samba] RPC Authentication Error

[Andrew Bartlett]

On Wed, 2018-06-13 at 16:37 +0530, Anantha Raghava via samba wrote:
> Hi,
> 
> Some time back I had written to the list about integrating Cisco ISE and 
> facing errors with RPC login. When we actually integrated using ISE 
> 2.4.0357 we noticed that Kerberos authentication is working like a 
> charm. But MS-RPC authentication throws error.
> 
>  From the samba logs, we noticed that ISE workstation is able to 
> negotiate the RPC ports switch to higher Dynamic RPC ports, 
> authentication is working fine. However, the very next step, the 
> connerction gets terminated and ISE looses connection with AD Domain 
> Controller. Samba log showing the error is shown below. My smb.conf is 
> also shown.
> 
> Any specific setting we need to do in Samba to get this working?

Sadly not.  I'm pretty sure this is still 
https://bugzilla.samba.org/show_bug.cgi?id=11892

You can see that it manages a ServerAuthenticate but never gets to the
SamLogon. 

Sorry,

Andrew Bartlett

-- 
Andrew Bartlett                       http://samba.org/~abartlet/
Authentication Developer, Samba Team  http://samba.org
Samba Developer, Catalyst IT          http://catalyst.net.nz/services/samba