Advertenties

Tag: postfix

E

Enable postfix SSL support

If you are using postfix and have OpenSSL installed it is fairly easy to enable SSL connections by editing two configuration files. First open the main.cf file in the postfix folder and add the following: smtpd_use_tls = yes #smtpd_tls_auth_only = yes smtpd_tls_key_file = /etc/postfix/ssl/domain.nl.key smtpd_tls_cert_file = /etc/postfix/ssl/domain.nl.pem #optional: #smtpd_tls_CAfile = /etc/postfix/ssl/cacert.pem smtpd_tls_loglevel = 3 smtpd_tls_received_header = ...

P

Postfix – Greyfix file not found

After updating Postfix on our mailservers we encountered a problem with our greylisting. Our logs showed an error message like this: warning: problem talking to server private/greyfix: No such file or directory The solution was very simple, simply add the following to the ‘master.cf’ file in /etc/postfix: greyfix unix – n n – – spawn user=nobody argv=/usr/local/sbin/greyfix ...