Dear All I am planning to setup mail server for my domain.
Which one is preferred postfix or sendmail.
I came across a link * http://ostechnix.wordpress.com/2013/02/08/setup-mail-server-using-postfixdov... * for postfix mail setup.
It says, Prerequisites:
- The mail server should contain a valid MX record in the DNS server. Navigate to this link how to setup DNS serverhttp://ostechnix.wordpress.com/2013/01/25/setup-dns-server-step-by-step-in-centos-6-3-rhel-6-3-scientific-linux-6-3-3/ . - Firewall and SELinux should be disabled.
I have disabled iptables as my m/c is behind the firewall.
It says I need to disable firewall. Is it really required. Kindly let me know.
Best Regards Austin