> I got fed up with cifs on AIX. Instead of using a domain AD account
> - try using an account that is local admin on the file share server
> that you wish to mount up - been using it that way for years now. The
> problem was that the cifs was passing the domain prefix wrongly or not
> passing it at all or something like that. Check your domain
> controller or AD logfile - or just us a local account.

AFAIK there are no local accounts in windows 2003 serwer (DC).
Besides, AD accounts work well with desktops and non-DC servers...