How to configure postfix to relay only to a specific email address?
Issue
- How to configure postfix in a way that clients in network 10.0.200.0/24 can only relay emails to user@example.com while clients in 10.0.223.0/24 can have unrestricted relaying?
- How to screen outgoing mail with Postfix
- How to allow mail to be sent to only specific domains using Postfix
Environment
- Red Hat Enterprise Linux 5.7
- postfix-2.3.3-2.3.el5_6
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