On Sun, Mar 24, 2019 at 06:38:40PM -0400, VP Lists wrote: > # /var/log/mail.log: > Mar 24 18:37:35 alpha.mydomain.com postfix/postscreen[11964]: CONNECT from > [192.168.1.4]:52147 to [192.168.1.6]:25 > Mar 24 18:37:35 alpha.mydomain.com postfix/postscreen[11964]: PASS OLD > [192.168.1.4]:52147 > Mar 24 18:37:35 alpha.mydomain.com postfix/smtpd[11966]: connect from > unknown[192.168.1.4] > Mar 24 18:37:35 alpha.mydomain.com postfix/smtpd[11966]: NOQUEUE: reject: > RCPT from unknown[192.168.1.4]: 554 5.7.1 <mygm...@gmail.com>: Relay access > denied; from=<myusern...@mydomain.com> to=<mygm...@gmail.com> proto=ESMTP > helo=<mydomain.com>
This is likely blocked by "smtpd_relay_restrictions", or your mynetworks setting had not yet taken effect for all the running smtpd(8) processes. > smtpd_client_restrictions = permit_mynetworks permit_sasl_authenticated permit This is rather pointless. > smtpd_recipient_restrictions = permit_sasl_authenticated permit_mynetworks > reject unauthdestination permit This is rather busted. > smtpd_tls_ciphers = medium > smtpd_tls_exclude_ciphers = SSLv2, aNULL, ADH, eNULL The default settings are better. > use_sacl_cache = yes This must be some Apple-specific Postfix setting, are you running Apple's Postfix binaries? -- Viktor.