Multiple jump with multiple keys

[yang (Yang.Y)]

Thanks for the log, it seems your tunnel does not have port forwarding items, please follow this link to add port forwarding:

What is port forwarding, and how it works

Introduction Port forwarding via SSH (SSH tunneling) creates a secure connection between a local computer and a remote machine through which services can be relayed. Because the connection is encrypted, SSH tunneling is useful for transmitting information that uses an unencrypted protocol, such as IMAP, VNC, or IRC. Types of Port Forwarding SSH's port forwarding feature can smuggle various types of Internet traffic into or out of a network. This can be used to avoid network monitoring or sni…