sudo apt-get install sslh
===== Configurer `/etc/default/sslh` =====
RUN=YES
DAEMON=/usr/sbin/sslh
DAEMON_OPTS="--user sslh -t2 --on-timeout ssl --listen 0.0.0.0:34654 --ssh 127.0.0.1:47983 --openvpn 127.0.0.1:23987 --ssl 127.0.0.1:36782 --pidfile /var/run/sslh/sslh.pid"
===== Redémarrer =====
sudo systemctl restart sslh