>> My ISP, ATT blocks port 25. I think if I just send the email to port 587
>> ( which is how I've configured Thunderbird ) this should work.
>
> On 587, you will also need SASL authentication. This is a "submission"
> service.
Does this mean you can't make postfix treat traffic on port 587 exactl
Hi guys,
I just got the following email from our Postfix-server:
Subject: Postfix SMTP server: errors from unknown[**]
Body:
Transcript of session follows.
Out: 220 NO UCE ESMTP
In: EHLO ***
Out: 250-***
Out: 250-PIPELINING
Out: 250-SIZE 65536000
Out: 250-ETRN
Out: 25
