SSH remote port forwarding without server support

You read about how to create an SSH tunnel and saw that you can do the same in reverse, forwarding a port from the server to your local machine. You tried it out on a server you have access to and discovered that the port you chose isn’t opening on the outside, even though the port is allowed through the firewall. What gives?

A visual representation of remote port forwarding

SSH Remote Port Forwarding flow diagram

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