autossh mit Rückwärts-Tunnel einrichten
Service erinrichten:
apt-get -y update && apt-get -y install autossh cat >> /etc/systemd/system/autossh.service << 'EOF' [Unit] Description=AutoSSH to which.ever.host After=network.target [Service] Environment="AUTOSSH_GATETIME=0" ExecStart=/usr/bin/autossh -N -M 12345 -o "ExitOnForwardFailure=yes" -o "ServerAliveInterval=180" -o "ServerAliveCountMax=3" -o "PubkeyAuthentication=yes" -o "PasswordAuthentication=no" -i /root/.ssh/id_ed25519 -R *:2223:localhost:22 -p pppp user@host Restart=always [Install] WantedBy=multi-user.target EOF
Service starten:
systemctl daemon-reload systemctl enable autossh.service systemctl start autossh.service