* Ali Majdzadeh <ali.majdza...@gmail.com>:
> Viktor,
> Thanks for your attention. You are right, but unfortunately we have got some
> in-house developed mail clients which are bound to use cram-md5
> authentication mechanism. Well, I think I should investigate on integrating
> LDAP to our architecture and figure out the new opportunities.

If that is only a few and if they can be identified by IP range, offer them a
dedicated Postfix smtpd instance, which uses a separate sasldb database
without lowering the security standards for the rest of your clients.

p...@rick

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saslfinger (debugging SMTP AUTH):
<http://postfix.state-of-mind.de/patrick.koetter/saslfinger/>

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