On Mon, Jun 17, 2019 at 02:36:49PM -0400, David Mehler wrote:
> Jun 17 13:47:49 mail postfix/smtpd[29888]: NOQUEUE: reject: RCPT from
> mail.example.local[172.16.21.3]: 554 5.7.1 <u...@gmail.com>: Relay
> access denied; from=<u...@example.com> to=<u...@gmail.com> proto=ESMTP
> helo=<example.com>
>
> mydestination = 172.16.21.3
That's a weird setting, it is not a valid email domain.
> mynetworks = $config_directory/mynetworks
Care to share the contents of that file?
> smtpd_relay_restrictions =
> permit_sasl_authenticated
> reject_unauth_destination
I don't see a "permit_mynetworks" here, so relay access
requires SASL...
--
Viktor.
