ETOOBUSY 🚀 minimal blogging for the impatient
What if your OpenSSH
sshis before release-7.3 and you cannot use ProxyJump? You can try with
ProxyJumpwas added in OpenSSH 7.3 but is nothing more than a shorthand for using
Hence, the example from ProxyJump can be adapted to work back up to (and including) release-5.4, like this:
Host jumphost HostName jumphost.local User bar IdentityFile ~/.ssh/jumphost.key Host target HostName target.internal User galook IdentityFile ~/.ssh/target.key ProxyCommand ssh -W %h:%p jumphost
See also: Old Methods of Passing Through Jump Hosts.
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