sendmail and postfix

來源于：

https://access.redhat.com/articles/1467453

Securing sendmail with SSL/TLS on RHEL7

Updated 2018年十月31日23:49 - 

English 

Securing sendmail (sendmail-8.14.7-4.el7) that uses openssl

This article is part of the Securing Applications Collection

WARNING

As of the RHEL7.6 release sendmail is deprecated package. This means it will no longer be available in a later major release of RHEL. Customers are advised to migrate to postfix which is the default MTA shipped in RHEL7.