2
votes
1answer
41 views

How to get the list of SSH tunnels connected with the username used?

The connection is established from Desktop(D) to Server(S) with ssh -D PORT username@Server. From the Server, the list of ssh users connected can be obtained with who, but the ssh tunnels are not ...
0
votes
0answers
49 views

Redirecting traffic through ssh tunnel

I'm trying to redirect the traffic coming from clients to external proxy server. I've the following architecture +----------------------------+ ...
1
vote
1answer
92 views

Using a reverse tunnel to access a firewall-ed web server serving HTTPS

I have a device ("A) on my network that only serves content via HTTPS, it's not accessible as its behind my router/firewall. I have another machine ("B"), elsewhere on the internet (fake IP of ...
0
votes
0answers
81 views

Establish an SSH Tunnel out from behind a firewall

I have a box sat behind a firewall, and when its powered on (or internet connection resumed), I want it to connect to a server, allowing me to do a reverse SSH connection back to it. I'm currently ...
5
votes
2answers
590 views

How to Configure Secure Connectivity between Multiple Subnets

I have the following setup 2 x linode vps 1 x lab (physical) running 4 vps My goal is to make it so all nodes act as if they are on the same LAN. This will allow me to alter IPTable rules, to allow ...
-6
votes
1answer
4k views

How to tunnel TeamViewer so it will bypass a firewall? [closed]

Sometimes TeamViewer is explicitly blocked by a firewall but as a user you are allowed to establish a VPN connection outside or to open tunnels. The questions is what you are supposed to do in order ...
1
vote
2answers
591 views

Windows Jump Host

A Jump Host is a special purpose computer on a network typically used to manage devices in a separate DMZ. So, I'm looking for the proper way to implement this for a target running on Windows. I was ...
0
votes
1answer
548 views

SSH Tunnel can't connect - connection times out, even though regular login works

I am trying to set up an SSH tunnel with a SOCKS proxy in Firefox, so I can surf the internet securely from public wifi. Both client and server are running Ubuntu 12.04 LTS. After setting up port ...
2
votes
2answers
2k views

strange output on ssh tunneling: output failed; connect failed: Connection timed out;

I use ssh user@xx.yy.zz.41 -p 1234 -D 9898 command for tunneling, and I set firefox socks5 ip to 127.0.0.1 and its port to 9898. It works successfully ,but in terminal I have error in output: ...
1
vote
1answer
2k views

SSH tunneling with Synology

I try to tunnel SMB and AFP services through SSH to acces my NAS shares on my machine. I already do it successfully with my ReadyNAS using the following command line (ran as my user on my mac) : ssh ...
4
votes
2answers
515 views

How to link multiple SSH tunnels together in Linux

I have the following situation: A -----|------ B -----|------ Work Work can SSH into B, and A can SSH into B, but apart from that everything is firewalled. What I would like to do is in effect ...
1
vote
2answers
619 views

Tunnel an SSH connection transparently (no ProxyCommand)

Here's the scenario: the user runs "ssh -i sshkey user@server1". I want the SSH connection to be tunneled through server1 to server2. Normally, the user could do this himself using: ssh -i sshkey ...
1
vote
1answer
61 views

Info on SSH tunelling etc in certain context

Im an electronics engineer, with very little knowledge of networking and assoc. terminology I recently got a Lantronix XPort Pro for use in a project I am working on but have little to no knowledge ...
0
votes
3answers
2k views

Keeping an SSH Tunnel open, and running a remote command

A computer behind a firewall (at a remote location) connects to my server to open a tunnel... the intention is that from the server I can connect to the computer over SSH. The computer makes the ...
1
vote
1answer
334 views

VPN, Tunneling to hide 'real IP' through my proxy server while showing the client IP on 'real' server side

I would like to hide my 'main server' behind the load balancer, call it 'proxy server' Although I use some closed-source software on 'main server' and it needs the client IP address to operate well. ...
3
votes
3answers
148 views

SSH port forwarding through Windows machine

is it possible to connect to an SSH server only accessible from inside a network, using a Windows machine without SSH as a gateway?. Let me clarify my question with a sketch: Me (Linux machine)---> ...
1
vote
1answer
170 views

Connect with sftp client to server that can be accessed only through other server

I am new to this forum and to this kind of stuff so don't judge me hard: I would like to connect with: sftp client (Bitise Tunneler) and nxClient (NOMACHINE) to the server A through other server B. ...
2
votes
3answers
2k views

How to avoid stalled scp transfer when tunneling through a gateway over ssh?

I'm try to transfer a large (1GB+) file from one machine to another, but I have to tunnel through a gateway in between. I'm able to transfer small files just fine. However, with the big file, the ...
0
votes
0answers
563 views

How to set up SOCKS5 with SSH tunnel via tcpsocks?

I try to set up a Ubuntu System that routes all traffic through a socks5 ssh tunnel to a Debian proxy machine. tcpsocks https://github.com/vi/tcpsocks seems to do this, but I failed to set it up. I ...
4
votes
3answers
1k views

Tunneling all TCP and UDP traffic through a Server?

On a Linux or Windows system, how would it be possible to tunnel all TCP/UDP packets through a thirdparty server? What would one use, does it work with SOCKS5, OpenVPN or SSH?
1
vote
2answers
362 views

Setting up local IP based filtering with OpenSSH on Ubuntu

Greetings, the server admin for our company suddenly left, and left the rest of us IT folk somewhat clueless about Linux and setting up servers and such. The setup is as follows: Our local server, ...
5
votes
2answers
4k views

Reverse SSH Tunnel

I am trying to forward web traffic from a remote server to my local machine in order to test out some API integration (tropo, paypal, etc). Basically, I'm trying to setup something similar to what ...
1
vote
2answers
1k views

Persistent ssh tunnel in windows

I am looking for something like autossh, but for windows. I have had trouble setting up autossh with cygwin. I am tring MyEnTunnel now, but I was wondering if Windows hacks know of something better.
1
vote
3answers
302 views

Another SSH Tunneling question

Here's the Diagram Server A ----> Server B <----- Laptop So basically Server A and Laptop can connect to Server B directly but you can't establish a connection from Server A to Laptop directly, ...
0
votes
3answers
1k views

Firewalls that block RDP over port 443

I need people to reach my servers over SSH and RDP. Both ports are blocked outbound at many companies, especially the large ones. However, I also suspect that in 90% of companies there is nothing to ...
0
votes
2answers
337 views

Debian: Tunnel incoming connections (SSH)

Hey! Is it possible to use a SSH connection to tunnel incoming traffic to server1 to server2, so server1 acts like a proxy? Or is there a better way to do it? Cross-server connection should be ...
0
votes
2answers
2k views

Access remote server with Nautilus through double SSH tunnel

I'm trying to access my work computer from home. We are supposed to SSH into a server, say ssh.company.com and from there ssh into an xhost to to work, say xhost04.company.com. xhost04 is not ...
3
votes
2answers
2k views

reverse ssh tunnel listens on wrong interface

I'm working with a server that is behind a firewall. I have established an ssh tunnel to an intermediate server in the internet like this: remoteuser@behind_fw$ ssh -N -f -R 10002:localhost:22 ...
2
votes
4answers
601 views

How to browse to a webserver which is reachable through the SSH port only

I have a server at work which is behind a firewall (the company's firewall) so it is reachable only thrugh port 22 (SSH). I'm able to connect to the server with putty without problems. Also, that ...
2
votes
2answers
2k views

How can I set up squid to act as a tunneling proxy to expose a VPN or SSH tunnel?

I'd like to set up a tunneling proxy accessible by URL--so, to access bar.com through the tunneling proxy, you'd go to foo.com/bar.com and continue to browse bar.com transparently from there. I can ...
2
votes
5answers
2k views

Use Windows/Mac MySQL GUI over SSH Tunnel

I am working on a client's website and he has hosting through 1and1. They don't allow connecting directly to their mySQL server from anywhere. I can't for instance load up a mySQL GUI on windows and ...
1
vote
1answer
807 views

Why are my reverse SSH tunnels suddenly dying?

I have had persistent tunnels from all my client computers to my servers in place for about a year now. I've not updated my server or changed any configuration files--as far as I remember--for several ...
1
vote
3answers
1k views

telnet port forwarding

Anyone knows if it is possible to setup port forwarding with a telnet client, like it is with SSH?
4
votes
5answers
2k views

SSH remote access vpn tunnel

I have two machines both running CentOS linux, one is public facing machine with a real ip address (foo). The other is at a client's site behind a very restrictive firewall and with no real ip and no ...
7
votes
5answers
3k views

SSH Tunnel as a Windows Service

I want to set up an SSH tunnel to run as a Windows service, I need to be able to set it up using only the command line so this counts out any software that doesn't include a command line version. ...
3
votes
4answers
1k views

Kill an SSH tunnel after X minutes even if it's still being used?

I'm setting up some background SSH tunnel for some backup procedures. However I'm worried the ssh process just sitting around. At the end of my script I kill the PID, but what if something happens to ...