What Is Reverse SSH Tunneling? - How Does It Work? | ITechBrand.com
Need to connect to an unreachable Linux machine via SSH? Allow it to call you, and then use that connection to establish your remote SSH session. We will show you how to do it.

Remote computers can be challenging to reach at times. For example, it's possible that the site they're visiting has strict firewall rules in place or that the local administrator has set up complicated Network Address Translation rules. So if you need to connect to such a computer, how do you get to it?