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XCCDF
Guide to the Secure Configuration of SUSE Linux Enterprise 12
Services
Mail Server Software
Configure Operating System to Protect Mail Server
Configure Postfix if Necessary
Control Mail Relaying
Use TLS for SMTP AUTH
Use TLS for SMTP AUTH
An XCCDF Group - A logical subset of the XCCDF Benchmark
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Use TLS for SMTP AUTH
Postfix provides options to use TLS for certificate-based authentication and encrypted sessions. An encrypted session protects the information that is transmitted with SMTP mail or with SASL authentication. To configure Postfix to protect all SMTP AUTH transactions using TLS, see
http://www.postfix.org/TLS_README.html
.