Jon. wrote:
> Hey,
>> There is a machine behind a firewall, this user has asked me to connect
> to this machine however its stuck behind a firewall. This user can
> however ssh out to a machine i use on the internet. Is it possible to
> setup that he ssh at myhost and from that i can somehow tunnel back to his
> machine thats behind the firewall through the ssh session that he has
> started??
Yes.
SSH can connect to an external machine, and providing it's a valid user
there, can open a port on the external machine which will tunnel back
down the connect and onto a port on his machine behind the firewall.
SSH manpage has the details iirc.
Vin
Maintained by the ILUG website team. The aim of Linux.ie is to
support and help commercial and private users of Linux in Ireland. You can
display ILUG news in your own webpages, read backend
information to find out how. Networking services kindly provided by HEAnet, server kindly donated by
Dell. Linux is a trademark of Linus Torvalds,
used with permission. No penguins were harmed in the production or maintenance
of this highly praised website. Looking for the
Indian Linux Users' Group? Try here. If you've read all this and aren't a lawyer: you should be!