Different backend authentications for Cyrus IMAP

[Rudy Gevaert]

On 12/07/2010 10:33 PM, Dan White wrote:

> If both domains can authenticate via LDAP (or Kerberos), you might check
> out a recent thread on the OpenLDAP-technical list titled 'Pass-Through
> authentication', which discusses a couple of alternatives.

Hi Dan, I can't find what you are referring through in their archives. 
Can you give me an other pointer please.