On 4/26/2018 5:14 PM, Chuck Campbell wrote: > I have followed the guides on setting up postfix relay to my account > at network solutions. > > I added these to main.cf: > > inet_interfaces = localhost > > relayhost = [mail.mydomain.com]:587 > > smtp_sasl_auth_enable = yes > smtp_sasl_security_options = noanonymous > smtp_sasl_password_maps = hash:/etc/postfix/sasl_password > smtp_use_tls = yes > smtp_tls_CAfile = /etc/pki/tls/certs/sendmail.pem > > The username and password are correct, and all these options work fine > from thunderbird on a windows box in my local network. > > I get no errors on postfix restart, but when I try to send an email > from the centos box, I get this: > > Apr 26 17:00:33 host postfix/smtp[10627]: C9C1D80075: > to=<campbell at somedomain.com>, > relay=mail.mydomain.com[xxx.xxx.xxx.xxx]:587, delay=0.87, > delays=0.08/0.02/0.72/0.04, dsn=5.0.0, status=bounced (host > mail.mydomain.com[xxx.xxx.xxx.xxx] said: 503 you must authenticate > first (#5.5.1) (in reply to MAIL FROM command)) > > Why is tls not authenticating? > > Under centos 5 I used sendmail, and it all worked just fine. > > > -chuck > I changed my sasl_password file to look like this: [mail.mydomain.com]:587 user at mydomain.com:password then did postmap hash:/etc/postfix/sasl_password It appears taking the <> from around user at mydomain.com:password has fixed the problem. Also remembering to do postmap hash:/etc/postfix/sasl_password instead of postmap /etc/postfix/sasl_password thanks, -chuck -- ACCEL Services, Inc.| Specialists in Gravity, Magnetics | (713)993-0671 ph. | and Integrated Interpretation | (713)993-0608 fax 448 W. 19th St. #325| Since 1992 | (713)306-5794 cell Houston, TX, 77008 | Chuck Campbell | campbell at accelinc.com | President & Senior Geoscientist | "Integration means more than having all the maps at the same scale!"