troubleshooting Question

How to allow Postfix/Sendmail/Exchange 2010 users to send email to specific users only?

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dickchan asked on
Exchange* Sendmail* Postfix
6 Comments3 Solutions24 ViewsLast Modified:
We want to allow Postfix users to send emails to specific users only. For example, can send email to, but can not send email to
Any idea how could we do that?
Than you

Exchange 2010, Postfix/Sendmail
1000 users allocated in different email servers.

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