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Setting up SMTP-AUTH & TLS in Postfix

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linux-howto

http://unix.stackexchange.com – So I have been in the process of installing a Postfix Server on my CentOS 6.2 Virtual Private Server. I have been following this tutorial: http://www.howtoforge.com/virtual-users-and-domains-with-postfix-courier... Because, I have never set up a Mail Server before.. So everything has worked fine up until the 5th page. I am on step 15. It shows how to verify that Postfix is ready for SMTP-AUTH and TLS, but when I run the commands: telnet localhost 25 and get: Trying ::1... Connected to localhost. Escape character is '^]'. 220 server1.example.com E (HowTos)