[pfx] Re: smtp auth on port 25

> On Wed, Aug 16, 2023 at 08:48:25PM -0400, Wietse Venema via Postfix-users > wrote: > >> What is the output from >> >> postconf -P '*/inet/smtpd_sasl_auth_enable' >> >> That will show the smtpd_sasl_auth_enable settings in master.cf. >> >> If your have smtpd_sasl_auth_enable=yes for your servi

[pfx] Re: smtp auth on port 25

> Jon Smart via Postfix-users skrev den 2023-08-16 04:01: > >> How can I disable auth on port 25? I really don't want users to use >> port >> 25 for auth sender. i am using postfix version 3.6.4 on ubuntu 22.04. > > its default disabled, no ? > > unsure g

[pfx] Re: smtp auth on port 25

> > > On August 15, 2023 2:15:21 AM GMT+02:00, Jon Smart via Postfix-users > wrote: >>Hello, >> >>I have disabled port 587/465 to be accessed publicly. >> >>but port 25 must be open to internet for MTA communications. >> >>My question is, ca

[pfx] smtp auth on port 25

Hello, I have disabled port 587/465 to be accessed publicly. but port 25 must be open to internet for MTA communications. My question is, can external users access port 25 for smtp auth and send mail then? Thanks. ___ Postfix-users mailing list -- po