Stable Branch postfix opportunistic TLS encryption for outgoing server mail

postfix opportunistic TLS encryption for outgoing server mail

enable by default on initial installs postfix opportunistic TLS encryption for outgoing server emails as per Postfix TLS Support

for existing users they can implement this via SSH command line using the following commands where first command checks current default postfix values which usually is empty and the last command checks the customised postfix config settings after

postconf -d smtp_tls_CAfile smtp_tls_security_level smtp_tls_loglevel smtp_tls_session_cache_database
postconf -e 'smtp_tls_CAfile=/etc/pki/tls/certs/ca-bundle.crt'
postconf -e 'smtp_tls_security_level = may'
postconf -e 'smtp_tls_loglevel = 1'
postconf -e 'smtp_tls_session_cache_database = btree:/var/lib/postfix/smtp_scache'
service postfix reload
postconf -n smtp_tls_CAfile smtp_tls_security_level smtp_tls_loglevel smtp_tls_session_cache_database

Continue reading...

Centmin Mod Github Current Stable branch

• Branch: centminmod/centminmod at 123.08stable · GitHub
• Commit History: Commits · centminmod/centminmod · GitHub

---