Make Certificate
Next, We will create a Cert for Postfix
#mkdir /etc/ssl
#cd /etc/ssl
#openssl req -new -x509 -nodes -out smtpd.pem -keyout smtpd.pem -days 3650
Next, We will create a Cert for Postfix
#mkdir /etc/ssl
#cd /etc/ssl
#openssl req -new -x509 -nodes -out smtpd.pem -keyout smtpd.pem -days 3650