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Sending Email Through Email Delivery via Postfix fails with "535 Authentication required" (Doc ID 2758234.1)

Last updated on DECEMBER 21, 2023

Applies to:

Oracle Cloud Infrastructure Email Delivery - Version N/A and later
Information in this document applies to any platform.

Symptoms

On : OCI Email Delivery Service

After configuring SMTP with postfix on an instance running Oracle Linux 7.8 following Integrating Postfix with Email Delivery

When trying to send a test email, below error occurs :


ERROR
-----------------------

 

Cause

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In this Document
Symptoms
Cause
Solution


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