An XCCDF Group - A logical subset of the XCCDF Benchmark
alternatives
s-nail
$ sudo dnf install s-nail
$ sudo echo "root: " >> /etc/aliases $ sudo newaliases
$ sudo grep "postmaster:\s*root$" /etc/aliases postmaster: root
/etc/postfix/main.cf
inet_interfaces
inet_interfaces =
$ sudo postconf -e 'smtpd_client_restrictions = permit_mynetworks,reject'