[TriLUG] SSH question ( 14th )

[Thomas V Thomas via TriLUG]

could you try:

ssh -L 8080:C:80 me at B

http://localhost:8080


On Mon, Jun 14, 2021 at 10:09 AM Brian McCullough via TriLUG <
trilug at trilug.org> wrote:

> To the Oracle:
>
>
> I am trying to work out an SSH Port Forwarding issue.
>
>
> I have three machines, A, B and C.
>
>
> A is my local machine
> B is a machine that I can reach via a VPN
> C is a machine that B can reach but, due to firewall rules, I can not
>
>
> I am trying to look at a web site on C
>
> I have tried both:
>
> 1:
> ssh -L 8080:C:80 me at B
> http://B:8080
>
>
> and
>
> 2:
> ssh -L 8080:localhost:80 me at B
> http://B:8080
>
>
> and, in both cases, I get told that that URL refuses to connect.  If I
> log in to B and do "telnet C 80" I get the "Connected to C, escape char
> is" message, but nothing after that, in both cases.
>
> Does it mean that the firewall rules allowing access from B to C are
> still not open, or that I have messed up the SSH Port Forward?  ( or
> both? )
>
>
>
> Thank you,
> Brian
>
>
> --
> This message was sent to: Thomas V Thomas <thomasvt at gmail.com>
> To unsubscribe, send a blank message to trilug-leave at trilug.org from that
> address.
> TriLUG mailing list : https://www.trilug.org/mailman/listinfo/trilug
> Unsubscribe or edit options on the web  :
> https://www.trilug.org/mailman/options/trilug/thomasvt%40gmail.com
> Welcome to TriLUG: https://trilug.org/welcome