Am 22.02.24 um 18:29 schrieb Matus UHLAR - fantomas via Postfix-users:
Am 22.02.24 um 15:58 schrieb Wietse Venema via Postfix-users:
michaelof--- via Postfix-users:
2024-02-22T13:56:15.715392+01:00 vserver postfix/submission/smtpd[150038]: connect
from
2024-02-22T13:56:15.715607+01:00
michaelof--- via Postfix-users:
> 2024-02-22T17:49:57.074140+01:00 vserver postfix/smtps/smtpd[165894]: connect
> from
> 2024-02-22T17:49:57.177663+01:00 vserver postfix/smtps/smtpd[165894]:
> warning: : SASL LOGIN authentication failed:
> Invalid authentication mechanism
Your
Am 22.02.24 um 15:58 schrieb Wietse Venema via Postfix-users:
michaelof--- via Postfix-users:
2024-02-22T13:56:15.715392+01:00 vserver postfix/submission/smtpd[150038]: connect
from
2024-02-22T13:56:15.715607+01:00 vserver postfix/submission/smtpd[150038]: improper
command pipelining after
michaelof--- via Postfix-users wrote:
>
> Thank you so much for answering, Wietse!
>
> Followed your recommendations, master.cf for submission and smtps now looks
> as follows:
>
>
> Opened smtps service in firewalld.
>
> Changed email user config for testing in Thunderbird from port 578
Am 22.02.24 um 15:58 schrieb Wietse Venema via Postfix-users:
michaelof--- via Postfix-users:
2024-02-22T13:56:15.715392+01:00 vserver postfix/submission/smtpd[150038]: connect
from
2024-02-22T13:56:15.715607+01:00 vserver postfix/submission/smtpd[150038]: improper
command pipelining after
michaelof--- via Postfix-users:
> 2024-02-22T13:56:15.715392+01:00 vserver postfix/submission/smtpd[150038]:
> connect from
> 2024-02-22T13:56:15.715607+01:00 vserver postfix/submission/smtpd[150038]:
> improper command pipelining after CONNECT from sender-dns-name[IPv4]>: \026\003\001\001
>
On 22.02.24 15:28, michaelof--- via Postfix-users wrote:
Postfix 3.7.3 on OpenSuse Leap 15.5
I've set up my private Postfix for outgoing SMTP traffic with authentication,
port 587, starttls, password normal.
Works fine for years now (2016 or so) for outgoing email sent via Thunderbird,
