relay SMTP - problems with outgoing email relay SMTP - problems wit...

Topic: relay SMTP - problems with outgoing email

Post relay SMTP - problems with outgoing email
by jargrzyb on Friday, March 8, 2024

Hi, I have a problem with sending email. I receive emails on my mailbox correctly, but I can't send out email from mailbox. When I try to send message I always get the notification with underneath content:

host[] said: 530 SMTP
authentication is required. (in reply to RCPT TO command).

I have configured my postfix properly in accordance with manual on your site.
I added respectively following entries in my config postfix file (

smtp_sasl_auth_enable = yes
smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd
smtp_sasl_security_options = noanonymous
relayhost = []:2525

I created file /etc/postfix/sasl_passwd and added there the authentication data:

Can you try to solve my problem. I really don't know what I have to do to resolve the issue.

I will be really appreciate for some hints.
Best regards Jaroslaw Grzyb

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Tuesday, July 23, 2024 8:13 PM