An SSH tunnel via multiple hops
Problem
Tunneling data over SSH is pretty straight-forward: sets up port 9999 on your as a tunnel to , but I have a more specific need: I am working locally on is accessible to only accepts connections from I need to create a tunnel from to Effectively, I want to create a "multi-hop" SSH tunnel. How can I do this? Ideally, I'd like to do this without needing to be superuser on any of the machines.
Error Output
ssh -D9999 username@example.com
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1 Fix
Fix for: An SSH tunnel via multiple hops
You basically have three possibilities: Tunnel from to : As noted above, the connection from to will not be secured. Tunnel from to and from to : This will open a tunnel from to and another tunnel from to . However the port to can be used by anyone on . This may or may not be a problem. Tunnel from to and from to : This will open a tunnel from to through which the SSH service on can be used. Then a second tunnel is opened from to through the first tunnel. Normally, I'd go with option 1. If the …
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