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⇤ ← Revision 4 as of 2019-01-01 08:57:27 →
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Editor: PieterSmit
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← Revision 5 as of 2019-04-19 14:14:19 → ⇥
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Editor: PieterSmit
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 * view postfix smtp logs using journalctl {{{
journalctl -u postfix@-.service -f
}}}

SMTP Simple mail transfer protocol

Debug smtp sasl starttls authentication

  • Connect and move to tls protected channel 

    $ openssl s_client -starttls smtp -crlf -connect vigor.nz:25
ehlo testconnection
auth plain (base64encodedstring)

  • test sasl (/etc/sasldb2 )with 

    # sasldblistusers2
# testsaslauthd -u user -p password -f /var/spool/postfix/var/run/saslauthd/mux

  • add user to sasl 

    saslpasswd -c -u mail.example.com -a smtpauth test

  • view postfix smtp logs using journalctl 

    journalctl -u postfix@-.service  -f

...

smtp (last edited 2024-02-08 09:50:04 by PieterSmit)