How to enable NTLM authentication on postfix client ?
Issue
-
The postfix system unable to relay mails to relay server. Reports '504 5.7.4 Unrecognized authentication type'.
# telnet relay-server-ip 25 auth plain AHRlc3QAcmVkaGF0 504 5.7.4 Unrecognized authentication type 451 4.7.0 Timeout waiting for client input -
How to configure postfix to support NTLM authentication mechanism ?
Environment
- Red Hat Enteprise Linux 8
- Red Hat Enteprise Linux 9
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