[Dovecot] IMAP proxying for ALL users to internal mail server

[Timo Sirainen]

On Oct 2, 2009, at 8:39 AM, Vitaliy Vladimirovich wrote:

>> How must I adjust Dovecot for proxying all users from the
>> Internet to the internal Exchange Mail Server?
>
> To only a single Exchange server? Why would you need Dovecot proxy at
> all there? Just use whatever dummy TCP proxy.
>       Yes, to only single.
>   I am trying to configure SMTP AUTH (Postfix+Dovecot SAS with  
> Active Directory users account) and IMAP proxying to Exchange.
> So now my problem is in IMAP proxying.
> SMTP auth separately works fine.

That still doesn't answer my question. It doesn't sound like you need  
IMAP proxying. It sounds like you just need TCP connection forwarding.