[Unit] Description=SSH Tunnel Requires=sysinit.target system.slice After=network.target [Service] Type=simple WorkingDirectory=/ ExecStart=/usr/bin/ssh -v -o IdentitiesOnly=yes -o StrictHostKeyChecking=no -N -c none -i /root/.ssh/bsc_dev <%= @ssh_user %>@<%= @ssh_addr %> -R 220<%= @ssh_p %>:0:22 TimeoutStopSec=5 Restart=always RestartSec=60 [Install] WantedBy=multi-user.target