On 1/22/2026 1:19 PM, Wietse Venema via Postfix-users wrote:
Dennis Putnam via Postfix-users:Hi John,Thanks for the reply. I thought I did what was documented but it does not work for me. Authentication fails. The same authentication works if I don't use like originally posted: smtp_sender_dependent_authentication = yesI replied to that, and asked you to send "postconf -nf" output, instead of sending a very large main.cf file. Wietse _______________________________________________ Postfix-users mailing list -- [email protected] To unsubscribe send an email to [email protected]
I didn't get that request. Here is the postconf -nf: alias_database = hash:/etc/postfix/aliases alias_maps = hash:/etc/postfix/aliases bounce_notice_recipient = dap command_directory = /usr/sbin compatibility_level = 3.6 daemon_directory = /usr/lib/postfix/sbin data_directory = /var/lib/postfix debug_peer_level = 2 debug_peer_list =debugger_command = PATH=/bin:/usr/bin:/usr/local/bin; (strace -p $process_id 2>&1 | logger -p mail.info) & sleep 5
defer_transports =good_senders_only = check_sender_access hash:/etc/postfix/restricted_senders, permit
html_directory = no inet_interfaces = all inet_protocols = all local_recipient_maps = hash:/opt/mailman/mm/var/data/postfix_lmtp mail_owner = postfix mailq_path = /usr/bin/mailq.postfix manpage_directory = /usr/share/man message_size_limit = 51200000 mydestination = $myhostname, localhost.$mydomain, localhost mynetworks_style = host newaliases_path = /usr/bin/newaliases.postfix notify_classes = bounce owner_request_special = no queue_directory = /var/spool/postfix readme_directory = /usr/share/doc/postfix-2.10.1/README_FILES recipient_delimiter = + relay_domains = hash:/opt/mailman/mm/var/data/postfix_domains relayhost = [smtp.att.yahoo.com]:587 sample_directory = /usr/share/doc/postfix-2.10.1/samples sender_canonical_classes = envelope_sender, header_sender sender_dependent_relayhost_maps = hash:/etc/postfix/sender_relay sendmail_path = /usr/sbin/sendmail.postfix setgid_group = postdrop smtp_generic_maps = hash:/etc/postfix/generic smtp_header_checks = regexp:/etc/postfix/header_check smtp_helo_name = home.myisp.net smtp_sasl_auth_enable = yes smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd smtp_sasl_security_options = smtp_sender_dependent_authentication = yes smtp_tls_policy_maps = hash:/etc/postfix/tls_policy smtp_use_tls = yes smtpd_banner = $myhostname ESMTP $mail_name ($mail_version) (Ubuntu Linux) smtpd_relay_restrictions = permit_mynetworks, reject smtpd_restriction_classes = good_senders_only syslog_name = postfix transport_maps = hash:/opt/mailman/mm/var/data/postfix_lmtp unknown_local_recipient_reject_code = 550
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