>> 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 exactly like normal SMTP traffic on port 25, while also accepting SASL and/or AUTH LOGIN if used? Regards.
