Re: restricted inbound on 587

2021-01-19 Thread Matus UHLAR - fantomas
/etc/postfix/master.cf: #smtp inet n - y - - smtpd submission inet n - y - - smtpd This looks like a submission service, so you would generally require TLS. On Sat, Jan 16, 2021 at 11:37:50PM -0700, Gary Aitken

Re: restricted inbound on 587

2021-01-18 Thread Gary Aitken
On 1/17/21 9:53 AM, Matus UHLAR - fantomas wrote: On 1/16/21 4:04 PM, Jaroslaw Rafa wrote: Dnia 16.01.2021 o godz. 15:11:58 Gary Aitken pisze:   1. Why is it attempting to send mail on port 25 and not 587? Because that's the usual port MTA tries to connect to when sending mail. You didn't spe

Re: restricted inbound on 587

2021-01-18 Thread Gary Aitken
On 1/17/21 12:30 AM, Viktor Dukhovni wrote: On Sat, Jan 16, 2021 at 11:37:50PM -0700, Gary Aitken wrote: /etc/postfix/master.cf: #smtp inet n - y - - smtpd submission inet n - y - - smtpd This looks like a su

Re: restricted inbound on 587

2021-01-17 Thread Matus UHLAR - fantomas
On 1/16/21 4:04 PM, Jaroslaw Rafa wrote: Dnia 16.01.2021 o godz. 15:11:58 Gary Aitken pisze: 1. Why is it attempting to send mail on port 25 and not 587? Because that's the usual port MTA tries to connect to when sending mail. You didn't specify anywhere in your configuration that there shou

Re: restricted inbound on 587

2021-01-16 Thread Viktor Dukhovni
On Sat, Jan 16, 2021 at 11:37:50PM -0700, Gary Aitken wrote: > >> /etc/postfix/master.cf: > >> #smtp inet n - y - - smtpd > >> submission inet n - y - - smtpd > > > > This looks like a submission service, so you wou

Re: restricted inbound on 587

2021-01-16 Thread Gary Aitken
On 1/16/21 4:08 PM, Viktor Dukhovni wrote: On Sat, Jan 16, 2021 at 03:11:58PM -0700, Gary Aitken wrote: I'm trying to set up a postfix-server on a google-compute-engine vm that works as follows: * outgoing mail from local machine (aaa.xxx.com) to a select few specific addresses and any a

Re: restricted inbound on 587

2021-01-16 Thread Gary Aitken
On 1/16/21 4:04 PM, Jaroslaw Rafa wrote: Dnia 16.01.2021 o godz. 15:11:58 Gary Aitken pisze: 1. Why is it attempting to send mail on port 25 and not 587? Because that's the usual port MTA tries to connect to when sending mail. You didn't specify anywhere in your configuration that there sho

Re: restricted inbound on 587

2021-01-16 Thread Viktor Dukhovni
On Sat, Jan 16, 2021 at 03:11:58PM -0700, Gary Aitken wrote: > I'm trying to set up a postfix-server on a google-compute-engine vm that > works as follows: > > * outgoing mail from local machine (aaa.xxx.com) to a select few specific >addresses and any address on a specific domain (yyy.com) >

Re: restricted inbound on 587

2021-01-16 Thread Jaroslaw Rafa
Dnia 16.01.2021 o godz. 15:11:58 Gary Aitken pisze: > 1. Why is it attempting to send mail on port 25 and not 587? Because that's the usual port MTA tries to connect to when sending mail. You didn't specify anywhere in your configuration that there should be a connection to port 587. > 2. Why

restricted inbound on 587

2021-01-16 Thread Gary Aitken
I'm trying to set up a postfix-server on a google-compute-engine vm that works as follows: outgoing mail from local machine (aaa.xxx.com) to a select few specific addresses and any address on a specific domain (yyy.com) incoming mail from a single domain only (yyy.com) DNS is set with MX