An SSH tunnel allows forwarding any traffic over the SSH protocol. This is used to secure the transmission or allow data to be exchanged where network restrictions are in place.

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5answers
11k views

SSH access to office host behind NAT router

I would like to access the ssh port of my office linux host from home. Unfortunately the host is located behind a NAT router. So, the IP address is not publicly available. There is however access to ...
25
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7answers
42k views

List open SSH tunnels

I use a lot of SSH tunnels to various servers on my linux machine (for tunnelling to databases, web servers etc) and it would be really handy to view a list of current open tunnels via a shell script. ...
6
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1answer
3k views

SSH as socks proxy through multiple hosts

Can the following be achieved with SSH. There are three machines involved: A. My local machine at home B. The SSH gateway server at school C. A workstation in a lab, only reachable through B I ...
1
vote
1answer
3k views

Cannot successfully configure OpenSSH via CYGWIN in Windows 2008

I need help configuring OpenSSH on Win2008 via CYGWIN! THANKS in advance! I am trying to configure an OpenSSH server on Windows Server 2008 Datacenter via CYGWIN. I have installed and configured ...
1
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1answer
1k views

Need help tunneling Remote Desktop (RDP) over SSH using OpenSSH

So heres my set up. The picture isn't "Exact" I have modified it, but it gives you an idea. The tools I am using are: PUTTY OpenSSH CYGWIN Remote Desktop VMware vCenter Server Version 5.1.0 ...
8
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3answers
6k views

SSH Reverse socks tunnel

ssh -D can make a socks port at local machine, which pass the traffic to the remote, then to other places. ssh -L port:host:hostport, listen port at local machine, pass the traffic to "host:hostport" ...
3
votes
2answers
4k views

chrome socks proxy through ssh forwarding timeouts

I'm attempting to forward all traffic through from Google Chrome through a SSH tunnel. When Firefox is configured to use the tunnel, it works. When chrome is launched with the proxy args appended, it ...
11
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2answers
4k views

Differences between ssh -L to -D

I'm trying to understand the differences between ssh -L to -D. Is there anything else except for that -D is SOCKS only? Thanks!
4
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5answers
485 views

Multiple command prompts with one SSH connection?

I have a need to do a lot in vim on a remote server which I need to SSH into. I find that it is best if I can look at multiple documents in multiple windows on my desktop, so to do this I open two or ...
10
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2answers
1k views

How to determine the port allocated on the server for a dynamically bound openssh reverse tunnel?

When creating reverse tunnels on recent versions of OpenSSH a remote port of 0 can be given to bind any available port: -R [bind_address:]port:host:hostport ... If the port argument is ...
4
votes
2answers
3k views

SSH tunnel to home network, and access router web interface

I'm trying to use an ssh tunnel from a remote location to connect to my home network and access the router web interface. I have SSH access to the home network, and I can connect to the gateway ...
3
votes
3answers
205 views

anonymous browsing

I just watched a video by Eben Moglen about the increasing surveillance of our connected network devices and a lot of what he said rang true. The video can be found here if you're interested. I'm not ...
1
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3answers
221 views

SSH Tunneling in Layman's term

What exactly is SSH tunneling? What is the difference between the terms: SSH Tunneling and Port forwarding? What is the exact difference between different types of SSH tunneling methods? Local ...
0
votes
1answer
603 views

“noshell” for ssh proxy users

I like to setup a special ssh user which is only allowed to tunnel web traffice through my server. I do not want to make an open proxy. This brings me to my question: Is there a "noshell" shell for ...
8
votes
4answers
3k views

If I use an SSH tunnel to get around a firewall, what does the sysadmin see?

I use an SSH tunnel for the port my browser uses to access the internet. The result is I get around the firewall my network uses, which prevents me from using many sites I want to use (facebook, ...
2
votes
0answers
293 views

sshuttle on a DD-WRT / OpenWRT Router

Has anybody had any success installing and running sshuttle on a wireless router? My intent is to have all traffic from all devices (computer, tablet, gaming system, etc.) that connect to the router ...
2
votes
1answer
997 views

How to tunnel a local port onto a remote server

I have a domain that i bought from DynDNS. I pointed the domain at my ip adress so i can run servers. The problem I have is that I don't live near the server computer... Can I use an ssh tunnel? As I ...
1
vote
2answers
630 views

SSH behind proxy ?

What is the best way to SSH to my sever behind company proxy , it seems that 22 port is not opened by default , is there any simple way to do that rather than to install corkscrew ?? When I do : ✗ ...
1
vote
1answer
247 views

Which SSH config option stops me from SSH'ing through a SSH tunnel?

I am trying to connect directly to a my work computer (work) which is only available via an outside server (outside). So, the network path is: home » outside » work Ideally, this should work: ...
0
votes
1answer
188 views

Remote desktop to server through an intermediate computer

I have access to 3 machines: A(Windows 8, on which I am admin), B(Old Ubuntu distro on which I am root), and C (Server running Ubuntu, on which I am NOT root). I need to remote desktop from A to C. ...
0
votes
1answer
777 views

SSH tunnel over 2 servers

I used the following command to create a tunnel from my system to server1 and from server1 to server2 to have a tunnel from my system to server2 ssh -t -t -L4450:localhost:5590 user1@server1 'ssh -L ...
0
votes
5answers
2k views

SSH tunnel for VNC not functioning

I am playing with my sexy new Ubuntu 10.04 server I am trying to tunnel x11vnc through SSH to putty. Steps I took (all from my Windows 7 client) open putty (0.60) Enter the server address under ...