Configure Sendmail email server to use SSL encryption for sending/receiving email. This is an example of using a CA certificate rather than a self-signed certificate. This article assumes that the CA certificate is already in place and ready to go. Modify the /etc/mail/sendmail.mc file. Find the section with similar variables that is commented out and copy this under it. define(`confCACERT_PATH’,…
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SpamAssassin is an e-mail spam filter which uses content-matching rules. For this install, CentOS 6.6 (64-bit) and Sendmail are used. Enable EPEL repository. One way is to download and install the EPEL repository. wget http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm yum install -y epel-release-6.8.noarch.rpm Another is to edit the /etc/yum.repos.d/epel.repo file and change enabled=0 to enabled=1 under the [epel] section. [epel] name=Extra Packages for Enterprise…
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