Tunneling is the act of encapsulating one protocol inside another.

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Windows 7 VPN, disable tunnel internet not working

I'm trying to disable internet tunnel when using VPN so I can use my own internet instead of the VPN. I have unchecked this according to here Windows 7 VPN how to not tunnel internet? VPN Connection ...
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2answers
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vpn and tor… why data is not secure?

question comes from reading a lot of articles, especially the ones describing pros and cons. But each one of them is saying that even though connection itself is secured, data transfers are not. How'...
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How to host a server behind another server

I would like to host a game server "behind" another server to hide the originals ip. Server A -> Server B -> Client Client -> Server B -> Server A Im not sure if its possible to forward ports on a ...
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2answers
26 views

Windows 10 PowerShell setting up split tunneling

I am trying to enable split tunneling on my laptop (Windows 10), I learned one has to use PowerShell to do it in Windows 10: Windows 10 split tunneling But when I type that command: set-...
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18 views

WinSCP connection through proxy and ssh tunnelling

I'm in a company network and I want to connect an external server through an external server A. Local -> Proxy -> Server A -> Server B I can get this connection: Local -> Proxy -> Server A But I ...
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37 views

SSH tunnel double hop

On my Raspberry Pi at home, I have a reverse SSH tunnel to my VPS server using these instructions: http://www.tunnelsup.com/raspberry-pi-phoning-home-using-a-reverse-remote-ssh-tunnel On the ...
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1answer
41 views

Acess internet from remote machine via SSH session and proxy

Computer A is connected to internet through http/https proxy (proxy-server.com:111). Computer B does not have access to internet but I can SSH to Computer A. Computer-B -> COMPUTER-A -> PROXY -...
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19 views

Receive incoming public IP addresses through VPN?

For a short spell, I ran a VPN server with OpenVPN + iptables on a VPS I purchased, and would tunnel my home server through it, in order to mask my home server's IP address from visitors. This worked ...
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30 views

Chain several ssh tunnels

I'm new on this forum. I have the following configuration: my_computer gateway1 gateway2 host_to_reach. I can access gateway1 only with an ssh tunnel which has been created by a server where I ...
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25 views

IPv6 tunnel interface

I don't know its valid question or not.My question is i have eth0 interface with public IPv4 address and i already created 6to4 tunnel for ipv6.So my question is when i am trying to access a ipv6 host ...
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51 views

wget issue with a tunnel connection using ssh

I'm working on a campus where the network is highly insecure (certain people are doing packet sniffing) and proxy servers are used for internet access. I have access to a server (communication ...
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56 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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49 views

write a raw packet to tun/tap

I am a newbie to the tun/tap and iptables. I am confused about some questions about the tun these days. Firstly, I create a tun interface named tun0 and set its ip address to 192.168.128.2/24. If I ...
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135 views

SSH tunnel and corporate proxy

The scenario is as follow: 2 computers (PC1 & PC2) Both access internet using an HTTP Proxy that requires authentication. I ssh to PC2 from PC1 using: ssh -D 8080 user@PC2_IP -v The tunnel is ...
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2answers
109 views

Problems with Autossh: running from cron vs terminal

I'm trying to setup a reliable reverse tunnel between a server to several client boxes. I'm using autossh to re-establish connections if they drop or go stale but I'm having some problems. THE SERVER:...
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1answer
76 views

Access the web through SOCKS, SSH and then HTTP Proxy

WGH The web is full of guides like this, explaining how to make firefox using SOCKS connection to an SSH tunnel. It Almost fits my needed. I have followed the instructions and it works fine, but ...
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22 views

I can ssh to server C on server B, but got timeout when I ssh to server C tunneling through server B

Suppose I am on computer A and eventually I want to ssh into server C. However, server C has IP restrictions so I have to ssh to server B first as a gateway. The situation is: 1) if I first ssh into ...
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56 views

How to configure a remote SSH tunnel to preserve the source ip

I have a server behind a NAT, and I am using a reverse SSH tunnel to access it from the internet. (I do not have any control over the NAT) I am using these settings: autossh -f -M 37650 -N -R 8080:...
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45 views

Drop resilient tcp tunnel

I'm looking for a tcp tunnel that can provide connection drop resilient TCP connections to my VPS. Currently when I have some tool connected to my VPS and I switch from Wifi to LAN or my internet dies ...
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49 views

SSH Tunnel between devices behind firewall and vps ubuntu server

I am trying to establish an ssh tunnel between devices, that run OpenELEC and my ubuntu vps server. The idea is that the devices will open an ssh tunnel to the server and keep it on at any given ...
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1answer
53 views

How to manually do what Putty on Windows does?

I have a Putty session login (SSH) and a tunnel created. How does one do that manually? What does a putty UI translate to in practice? For example, my putty session looks like a normal ssh usernam@...
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1answer
53 views

Can't access some websites using IPv6 tunnel from LAN

My router (running Ubuntu Linux) is dual-stack, dual ethernet. The router's WAN interface is configured with IPv4 PPPoE to my ISP. Hurricane Electric gives me an IPv6 tunnel which is working on the ...
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Tunnel a static IP that is assigned to a VPS to home router

I currently have a VPS with a single, static IP. Would the following scenario be possible if I bought a second static IP? Suppose IP A on eth0:0 is 1.2.3.4 and static IP B on eth0:1 is 5.6.7.8. I ...
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51 views

Sharing private internet with a friend using dorm internet

I live in a dorm and they provide us internet but that is slow so I am using private internet. My question is, I want to share my private internet with a friend but he can't receive my wifi signals. ...
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78 views

Does a VPN encrypt traffic between the VPN server and the internet?

Between the client and VPN server is a tunneled and encrypted connection, but is the connection from here to the internet encrypted? Example of what I found on PIA's site: Its has an encrypted ...
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1answer
60 views

Tunneling local webserver through SSH

I'd like to reach my local webserver http://192.168.0.186:3000 when I am not at home. I don't want to publish it on the internet, because I don't think it is safe when you are not an expert in ...
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37 views

How to redirect random port to a closed port

As the title might suggest, i'm trying to redirect a port (ex: 64400) to a closed port (ex: 22). What i would like to know is if there is any possibility to do this directly form my router, or is my ...
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1answer
30 views

Reject routes for IPv6Tunnel in Windows 10

I am currently using Hurricane Electric's IPv6-Tunnel for IPv6-connectivity from my office computer (IT staff approved!). Now I realized that HE.net has a peering dispute with Cogent. So all IPv6-...
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70 views

tunnelblick disconnects after every 25sec

I have install latest Tunnelblick ( 3.5.5 ) and and also have .ovpn file for configure network on my mac machine. It's connects only on first attempt. It remain connect as much as i want. But when i ...
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1answer
27 views

ssh: tunnel automatically when needed

I need to ssh to various machines both from work and from home. When at work, I can use my ~/.ssh/config host definitions easily, and just do: ssh servername_shortcut When I'm at home, I need to ...
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280 views

Configuring IP over DNS with iodine

What I am trying to do I am trying to implement a IP-over-DNS tunnel using iodine by following both this tutorial and this one (further in this question I outline exactly which steps I took). I want ...
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56 views

Whats the Differnence between VDI and Tunneling X with something like X2Go

So i came here from another Stack exchange site because I understand this to be the most general of SX sites. So my question is what's stated in the title: What's the difference between VDI and ...
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1answer
104 views

Setting up ssh tunnel in Putty

I have instructions for setting up a proxy tunnel to a work computer behind a firewall. The setup is: | [home]--------[outside]-|-[inside] | The ...
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163 views

Remote editing with Eclipse IDE through an SSH tunnel

I work on a server that is behind a firewall and only accessible from the outside through an intermediary. When I work from home, I need to log into serverA and from there ssh to server B, the server ...
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518 views

Tunneling CIFS over SSH under Windows 10

I've been tunneling SMB/CIFS over SSH under Windows 7 for a long time. It works great. I've had to use LocalSMB.exe to disable the Lanmanserver service from binding to 0.0.0.0:445 on startup so my ...
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1answer
193 views

RDP from Linux through ssh tunnel chain

I'm on a Linux laptop and am trying to access my Windows Workstation which sits behind two (!) Linux servers (server1, server2), of which only server1 is accessible from the outside, and only server2 ...
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90 views

Multi-hop proxy tunnels for SSH over HTTP (Apache) using Corkscrew

Setup: - I have a gateway connected to a server which is connected to destination I can only reach destination from server I am using two tunnels for SSH over HTTP I have an Apache proxy running on ...
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1answer
260 views

DNS Tunneling vs Proxy vs VPN?

I looked around but I couldn't find anything that would fully answer this. So, what are the differences? Also, by proxy I mean either HTTP or SOCKS.
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1answer
71 views

Fiddler showing tunneling to unknown IPs

While I was monitoring my traffic today I noticed tunnels to many unknown IP addresses using the port 443. These IPs do not come from one country... Some are from Germany, Russia, Spain, Ukraine, etc....
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286 views

Secure stealth tunnel through a proxy to another proxy (STunnel, Squid)

How to stealth my traffic routed through a proxy server? There is a client computer with several restrictions. You cannot install any software and the access to the internet is only possible through ...
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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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111 views

unable to initiate port forwarding with ssh

I start sshd on 192.168.1.8 with the following: sudo /usr/sbin/sshd -ddd I then try to open an SSH tunnel to 192.168.1.5:1234 and am unable to do so. Here's what sshd -ddd says: debug1: ...
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128 views

FTP Tunnel using netsh command on Windows pc through to VMS FTP server

I am trying to use a netsh command to help setup an FTP "Tunnel". netsh interface portproxy add v4tov4 listenport=21 listenaddress=0.0.0.0 connectport=21 connectaddress=ftpserver If I setup the ...
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1answer
84 views

Reverse tunnel to access external API on firewalled server accessible only via bastion

If the title sounds confusing, it is, and I am highly confused. Here's the situation: I have a prod server prod1 that's firewalled incoming/outgoing traffic from/to all external Internet ...
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33 views

disabling direct traffic when openVPN disconnects from server

in mac when Tunnelblick lose it's connection with an openVPN server, internet simply works without VPN that means the real IP address is leaked. how to fix that?
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159 views

Preventing DNS tunneling

I recently viewed a pentesting webinar that demonstrated a DNS tunneling attack. In the question answer section of the webinar someone asked how such tunneling can be prevented. The advice was to ...
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156 views

Using Cntlm & PuTTY to use http/https through SSH Tunnel

Forgive my grammar and my bad English. I'll try to explain as clearly and concisely as I can! This is an overview of the network topology I am facing: MyWorkstation → Transparent Proxy → Internet ...
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2answers
401 views

Why can't I make a SSH over HTTPS tunnel to my home server?

I am trying to bypass a proxy server at my school due to it's unnecessary restrictiveness by using SSH tunneling over HTTPS. I have succeeded by using a free SSH tunneling service, and proxytunnel, ...
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68 views

dedicated server's IP as public IP of local network without public IP

My router at home is connected to my provider using a local IP, I CANNOT have a public IP. I have a dedicated server with a public IP. Is it possible somehow to make that public IP the one of my ...
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69 views

Tunnel through an http proxy

My college has an intranet set up with outside communication possible only through a certain (HTTP proxy) ip. The http proxy also uses filtering. But Tor works (with bridges) Psyphon too works. I need ...