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Postfix SMTP Server Refuses to Relay Messages With Error: Relay access denied (Doc ID 2569578.1)

Last updated on AUGUST 23, 2019

Applies to:

Linux OS - Version Oracle Linux 6.0 and later
Oracle Cloud Infrastructure - Version N/A and later
Information in this document applies to any platform.


Sending a mail from A server to a remote Postfix SMTP server fails with messages like :  Relay access denied



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