Hi Tuyosi,

On 2015-07-11 Sat 06:45 AM |, Tuyosi Takesima wrote:
> 
> Jul 11 15:20:52 aoiyuma postfix/smtpd[9635]: NOQUEUE: reject: RCPT from 
> e0109-114-22-25-247.uqwimax.jp[114.22.25.247]: 454 4.7.1 
> <[email protected]>: Relay access denied; from=<[email protected]> 
> to=<[email protected]> proto=SMTP helo=<aoiyuma.mydns.jp>
> 

The part "postfix/smtpd[9635]" means the connection was to the smtp port 25.

"Relay access denied" is to stop being an open relay of spam.

> 
> 114.22.25.247 is internet adress of sylpheed.

Mail user agents (e.g. sylpheed) should connect to the submission port 587.

e.g: ... postfix/submission/smtpd[27687] ....

Clients connecting to the submission port need to authenticate.

See these docs in: /usr/local/share/doc/postfix/html/

SOHO_README.html#stand_alone
SOHO_README.html#client_sasl_enable
BASIC_CONFIGURATION_README.html#relay_from
BASIC_CONFIGURATION_README.html#relay_to

or linked from http://www.postfix.org/documentation.html



This is what a dovecot authenticated postfix submission session looks like:

Jul 11 09:07:16 teak postfix/submission/smtpd[27687]: connect from 
50.internal[192.168.1.50]
Jul 11 09:07:18 teak postfix/submission/smtpd[27687]: 3mT3kG2vYRz2C: 
client=50.internal[192.168.1.50], sasl_method=CRAM-MD5, 
sasl_username=XXXXXXXXXXXXXXXXX
Jul 11 09:07:21 teak postfix/cleanup[30241]: 3mT3kG2vYRz2C: 
message-id=<[email protected]>
Jul 11 09:07:21 teak postfix/submission/smtpd[27687]: disconnect from 
50.internal[192.168.1.50]

sylpheed has now disconnected from postfix on the submission port.

Next, postfix relays the mail (to 3 'To: ' addresses)

Jul 11 09:07:21 teak postfix/qmgr[5914]: 3mT3kG2vYRz2C: 
from=<[email protected]>, size=1003, nrcpt=3 (queue active)
Jul 11 09:07:21 teak spamlogd[13699]: outbound 66.39.2.39
Jul 11 09:07:21 teak spamlogd[13699]: outbound 64.233.167.27
Jul 11 09:07:22 teak spamlogd[13699]: outbound 98.138.112.38
Jul 11 09:07:22 teak postfix/smtp[31979]: 3mT3kG2vYRz2C: to=<[email protected]>, 
relay=mailwash39.pair.com[66.39.2.39]:25, delay=5.3, delays=4/0.11/0.88/0.26, 
dsn=2.0.0, status=sent (250 2.0.0 Ok: queued as 2BFC08A2F3)
Jul 11 09:07:23 teak postfix/smtp[20276]: 3mT3kG2vYRz2C: 
to=<[email protected]>, relay=gmail-smtp-in.l.google.com[64.233.167.27]:25, 
delay=6.4, delays=4/0.22/0.34/1.9, dsn=2.0.0, status=sent (250 2.0.0 OK 
1436602043 s2si2927565wix.63 - gsmtp)
Jul 11 09:07:24 teak postfix/smtp[5232]: 3mT3kG2vYRz2C: to=<[email protected]>, 
relay=mta6.am0.yahoodns.net[98.138.112.38]:25, delay=7.7, 
delays=4/0.31/0.8/2.6, dsn=2.0.0, status=sent (250 ok dirdel)
Jul 11 09:07:24 teak postfix/qmgr[5914]: 3mT3kG2vYRz2C: removed

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