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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DNS tunneling through an SSH connection looses connectivity

In the article 'UDP traffic through SSH tunnel', it is described how to tunnel DNS trough a SSH tunnel: client# ssh -N -L 6667:localhost:6667 user@server server# mkfifo /tmp/fifo server# nc -k -l ...
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416 views

SSH tunnel freezes and says “administratively prohibited” when a domain cannot be resolved

So I am opening a SSH tunnel to a remote server to use it as proxy: ssh -D 10000 -N remote I use FireFox with FoxyProxy and it is working quite well. Except sometimes the tunnel freezes. A good ...
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141 views

rsync over ssh tunnel: What does this repeated message mean? debug2: channel 2: window 1966080 sent adjust 131072

I'm rsyncing through an SSH tunnel (with ssh -vv). It's not very fast and I'm getting this message about every second: debug2: channel 2: window 1966080 sent adjust 131072 Once in a while I also ...
2
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276 views

GUI ssh clients for mac?

Is there a GUI ssh tunneling client for mac that supports jump servers? Mulitple hops? I have tried: coachilla SSH tunnel manager Tunnelblick tunneling manually through terminal is fine, but time ...
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472 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 ...
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5k views

Running rdesktop via SSH Tunnel causes ERROR: Failed to open display:

I can use rdesktop fine on my Linux Mint (3.2.0-23-generic kernel) system like this : rdesktop IPAddress However, I'd like to run rdesktop through my OpenSSH ssh tunnel. I using the following: ...
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104 views

SSH through a tunnel or directly depending on the network I'm conncted to

Is it possible to "automatically" configure ssh to use a gateway to connect to a remote machine based on the client's IP address or something in the likes? Suppose I'm at my laptop, which I can plug (...
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36 views

PuTTy can't establish SSH tunnel

I'm trying to set up remote debugging for PHP using Xdebug and PhpStorm. My local development machine has Windows 7 and the remote machine has CentOS 6. I'm following this guide to no avail: https:/...
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45 views

Why is there no UDP port forwarding in SSH?

I know SSH can forward TCP ports, not UDP. I'm not seeking help to circumvent this restriction (this subject is covered here). I'd like to know what is the reason SSH never got UDP forwarding ability....
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20 views

Can we do ProxyTunnel and redirect to a different port?

Learn from internet that we can tunnel SSH over HTTP(s) [reference1] [reference2] Once apache server is setup <VirtualHost _default_:80> ProxyRequests on ProxyVia block ...
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20 views

Allow reverse ssh but not simple ssh

I have a computer (let's name it A) behind a NAT, and I need a ssh connection to it from another computer (let's name it B). I saw that I needed an ssh reverse tunnel, I tried, and it works. In ...
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83 views

How to create an SSH tunnel and access remote service from behind firewall with HTTP proxy

I want to access a remote service running on a vps on <remote>:8888 but our campus network blocks all ports except for 80,443,8080. And using a web proxy 172.16.0.2:8080, but each time my ...
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125 views

Using a tunnel to connect to another PC on my home network

How can I connect to another pc on my home network using a tunnel ? I have an ssh tunnel setup to my PC at home and I use it as an additional level of security when I conect over unencrypted access ...
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402 views

ssh reverse tunneling via putty thru 3 boxes - connection timeout

the three boxes are My laptop ( windows ) A jumpbox ( linux ) The server ( linux ) My web application is running in nodejs port 3000 on the server. I should access the web app in my laptop by ...
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606 views

VNC connection over SSH Tunnel with “middleman” server (Windows Viewer to Mac Server)

I NEED HELP! So I have a windows 8 PC (vnc viewer) and a iMac 10.8 Mountain Lion (vnc server) and a middleman server running ubuntu on a DMZ (all ports open). Both computers are behind a firewall ...
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658 views

Remote commands over SSH with Windows PowerShell - Protection against disconnection

I am planning to connect to remote Linux hosts via SSH and call scripts with Windows PowerShell SSH. As far as I understand, if the SSH connection is lost (timeout or connection reset) whilst the ...
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894 views

Permanent outgoing SSH tunnel with TomatoUSB

I use SSH tunnel(s) from computers in my home to a remote server, in order to have secure connections and appear to be where I'm not (I live in Europe but want to access Netflix for example). The ...
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208 views

Tunnel router's outbound traffic through ssh?

Not looking for VPN. Trying to bypass traffic counter by tunneling to a m/c (non-restricted non-counted with no root access). Currently I am doing a tunnel(via sshuttle/tunnelier) for every client on ...
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142 views

Limiting users/groups to certain ports through SSH, and chroot jail if necessary

I have a private linux box (Ubuntu 10.04) which is running various applications, many of which I access remotely using local forwarding. Now I would like to provide access to a third party, however I ...
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18 views

connect to another ip address on remote host via ssh tunnel

I need to tunnel to a remote host. This remote host has a LAN. And I need to connect to some host within its LAN through the tunnel. local machine → remote host → another host within the ...
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15 views

Setup SSH tunnel on windows machine using sshtunnel

I would like a local program to be able to ssh into a machine which is on a private network. The schematic should be like this: (external machine) ---ssh---> (external/internal facing server) ---ssh--...
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16 views

Issue tunneling through an ubuntu bastion server

I have a bastion ubuntu server set up to tunnel traffic inside AWS to a Windows server on a private subnet. The AWS security group allows port 22 traffic, and all outbound traffic. The private ...
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25 views

Putty Connection with local proxy command

I've got one public server with mydomain.com and some raspberry pi project. I use autossh to create a reverse tunnel from the pi to mydomain.com. So port 22 is forwarded to mydomain:12345. I can ssh ...
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6 views

Reverse SSH tunnel does not appear to be public, despite using 0.0.0.0

I have a Linux machine, I'll call it the local server, that creates a reverse ssh tunnel to another Linux machine, I will call the proxy server, at 25.25.25.25. jdoe@localserver:~$ ssh -R 0.0.0.0:...
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23 views

Need to tunnel a AWS server using port forwarding

I am having a AWS server and I am connecting through a AWS router. I gave the example here, ssh -i ~/ecserver.pem ec2-user@ip -p 2222 Now I have to create a tunnel to the server for 9093 port in ...
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54 views

How to tunnel whole android traffic SSH?

Let's say I have an SSH server, I want to tunnel my android traffic through that server without installing any VPN service on my server. I am able to port forward my SSH on a Socks 5 proxy. Then I ...
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40 views

Linux routing traffic from wlan0 to localhost:port

I'm behind TGM proxy , connected via LAN on eth0 which goes to my laptop. Creating socks proxy tunneled with ssh via cntlm can bypass the proxy which is fine for my laptop. But I struggle to create a ...
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53 views

how create ssh-tunnel PC-to-LAN through SSH in VPN (CYGWIN) to the remote LAN

I have remote PC (WIN7) and access to it throurgh VPN to PC2 (win7) I configured CYGWIN at that PC and able to connect via PUTTY to that SSH. Remote PC has access to the own LAN. I have to get that ...
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43 views

Creating an ssh tunnel over http_proxy for software activation

Environment: Corporate internal network, with only a proxy server and proxy authentication as a window out. Installing a piece of software on Windows Server 2008 R2 (or 2012 R2). Scenario: I have ...
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60 views

SSH Tunnel via very restrictive HTTP Proxy/Firewall

I know how this usually works, I've done a lot of investigation and tinkering to get this far and my observations are reproducible. Have a (few) SSH Server(s) Running on port 443 (https), and a few ...
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196 views

Access to a reverse SSH Tunnel with Docker whithout --net=host

I have a docker container (running on my server) that need to access to a distant computer through SSH. This computer is behind a NAT, so I open a reverse SSH tunnel from the computer to the server ...
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36 views

SSH tunnel through two servers not asking for authentication for second server

I am trying to setup a SSH tunnel for VNC that goes through two servers as follows: windows -> gateway -> server -> destination I have a VNC server running on destination on :5901 ...
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22 views

Error in Remote Desktop connection through SSH

We are implementing new method access to Remote Desktop from clients through SSH server. We use cygwin to implement that. In the sshd_config file of the server we do the following settings, Port 1234 ...
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32 views

connecting to a PuTTY tunnel via SOCKS takes an excessive amount of time

So in PuTTY, under Connection -> SSH -> Tunnels I create a Dynamic / Auto tunnel with a source port of 9150 and leave the destination field blank. I click Add and then the Forwarded ports area shows ...
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118 views

Why is VNC slow to display the initial frames?

I have a Windows 7 PC running a VNC server, and a Linux (CentOS 7) machine. The Windows 7 machine runs a batch script wrapped around plink to maintain an outgoing SSH tunnel to the Linux machine, with ...
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82 views

Tunneling connection to server using another server as “proxy”?

So there are two servers: Main server, lets call it M1. It's the server every user will need to access somehow. Proxy server, lets call it P1. It's the server to help some users connect to M1 ...
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46 views

create tunnel in order to access https via port 443

I have Windows machine that connected to Linux server 192.9.100.10 And Linux server has connectivity to the IBM blade center management GUI - 192.9.100.200 From my Windows machine I do not have ...
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143 views

Issues with SOCKS proxy over SSH Tunnel on windows - works via OS X

I setup an ssh tunnel to my ubuntu VPS from an OS X machine like this: ssh -p 12345 -N -D 9999 root@128.222.222.222 password: * etc. I have tried to follow many a guide on how to use either putty or ...
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97 views

How does a SOCKS SSH tunnel?

I’m interested in the actual mechanics of SOCKS SSH proxy tunnel. How does it encrypt your Internet connection. I understand the use of keys, etc. But I’m looking for an exact explanation of what is ...
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130 views

Reverse SSH tunnel all ports to LAN

How can I reverse SHH tunnel all ports on a remote server so any requests made by the remote server go through the client? E.g. client ssh into server server requests google.com request goes from ...
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572 views

VNC over Reverse SSH Tunnel or VPN?

Okay so I'm fairly new to SSH Tunneling, VPN, VNC, all that good stuff. *NOOB ALERT* I recently bought a Raspberry Pi and I loaded the Raspberry Pi release of Kali Linux on it. I have tried all day ...
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93 views

How to configure SSH tunnel with same intermediate/end server?

I have read this question on SuperUser and the SSH section of the Debian handbook, and I am trying to do something similar. But there is a slight complication in that I really only have two servers in ...
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294 views

Android SHH tunneling through school Wi-Fi

Ok so I'll try my best to explain the situation at hand here. My school recently got a new web filter that blocks literally, everything. I can't use Google Drive or anything that I need anymore. Our ...
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61 views

Is it possible to establish full VPN between 2 windows machines using ssh tunneling

Okay, I have asked this question in a different way Here but I am confused and wanted to ask it in a different way: Is it possible to establish a VPN connection between two windows machines using no ...
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1k views

Reboot Windows Computer using Putty (SSH)

I am running Putty and am able to SSH into a network (Tomato is running the SSH server). How can I reboot a Windows computer on the network from Putty? What command do I type?
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50 views

Tunneling a license based on smartsniff output?

I use ssh tunneling through putty in windows 7 to connect windows desktops at work and have been able to use ssh-tunneling for a matlab license in the past as well. However, now I had a program (...
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115 views

is using an ssh tunnel adequate protextion when using public wifi?

I am going to be traveling and on my tablet I use an ssh tunnel to browse the internet. Mainly so I can monitor my own traffic and see whay info APS are sending about me. So, will using an ssh tunnel ...
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81 views

Dynamic Port Forwarding Automation and Which Ports?

I've successfully enabled dynamic port forwarding in my web browser. Now I'd like to go a few steps further if that's at all possible. 1) There is software that monitors network traffic on a ...
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521 views

How to debug SSH tunneling web server behind LAN?

I am currently trying to access a Redmine server we have at the lab I work in at the university. After some research I found out it was possible to do so through SSH tunneling, and actually got it to ...
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485 views

Tunnel my ssh connection to a Linux server via a remote windows server(2003)

I am trying to connect to a linux server from my local windows machine. But the linux server can only be accessed via another windows server machine. So now I am doing: Local windows machine--->...