[GTALUG] for multi-hop ssh/scp: option "ProxyJump"
William Park
opengeometry at yahoo.ca
Sat Aug 29 21:20:35 EDT 2020
On Sat, Aug 29, 2020 at 06:50:45PM -0400, Scott Sullivan via talk wrote:
> On 8/29/20 6:31 PM, Scott Sullivan via talk wrote:
> > FYI, the ProxyJump directive was only introduces in OpenSSH version 7.3.
> > As we had a lot of legacy RHEL/CentOS 6 systems, which were not yet on
> > that version, we had to use the older pattern of ProxyCommand and NetCat
> > (nc).
>
> While I was looking for that version number, I actually pulled up a more
> generalized version that uses only SSH, no netcat required.
>
> Host remote-host
> ProxyCommand ssh bastion-host -W %h:%p
Man, this would have been VERY useful, when I was working for POS/ERP
company. We had to do it manually, one jump at a time, making note (on
paper) where we were each jump. :-)
--
William Park <opengeometry at yahoo.ca>
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