Skip to content
ATO Pathways
Log In
Overview
Search
Catalogs
SCAP
OSCAL
Catalogs
Profiles
Documents
References
Knowledge Base
Platform Documentation
Compliance Dictionary
Platform Changelog
About
Catalogs
XCCDF
Guide to the Secure Configuration of Red Hat Enterprise Linux 8
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
Details
Profiles
Prose
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
.