How to move the Relay role to another node in a Composite Tungsten Cluster

Author: , July 25th, 2019

How to move the Relay role to another node in a Composite Tungsten Cluster

How To Setup A Smart Relay Host Port on Sendmail

Author: , January 26th, 2011

Configure the Smart Host Search for DS in /etc/mail/sendmail.cf and edit as follows: Before: DS After: DSyour.mail.relay.yourdomain.com Configure The Port Search for Mrelay and edit as follows: Before: Mrelay, P=[IPC], F=mDFMuXa8, S=EnvFromSMTP/HdrFromSMTP, R=MasqSMTP, E=\r\n, L=2040, T=DNS/RFC822/SMTP, A=TCP $h After: Mrelay, P=[IPC], F=mDFMuXa8, S=EnvFromSMTP/HdrFromSMTP, R=MasqSMTP, E=\r\n, L=2040, T=DNS/RFC822/SMTP, A=TCP $h 2525 Add the following line appropriately […]

How To Enable SASL Authenticated Email Relay In Postfix

Author: , December 17th, 2010

Below info copied from http://www.postfix.org/SASL_README.html#server_sasl_enable Make sure saslauthd is running first. Edit /etc/postfix/main.cf: smtpd_sasl_type = cyrus smtpd_sasl_auth_enable = yes broken_sasl_auth_clients = yes smtpd_sasl_security_options = noanonymous smtpd_sasl_authenticated_header = yes smtpd_recipient_restrictions = permit_sasl_authenticated {other options that were already there} # postfix reload To test (you supply the items in bold): % telnet server.example.com 25 … 220 server.example.com […]

How To Configure The RelayHost In Postfix

Author: , November 27th, 2010

http://www.postfix.org/postconf.5.html “Specify a domain name, hostname, hostname:port, [hostname]:port, [hostaddress] or [hostaddress]:port. The form [hostname] turns off MX lookups.” For example: relayhost = $mydomain relayhost = [smtprelay.wyzaerd.com]:2525