Tunneling is the act of encapsulating one protocol inside another.

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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 ...
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22 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
21 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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48 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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28 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
33 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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44 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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189 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
35 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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24 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
87 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
51 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, ...
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153 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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27 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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61 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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1answer
52 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
36 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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23 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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2answers
87 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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91 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
251 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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51 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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1answer
46 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 ...
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1answer
251 views

Access IPv6 server via IPv4 tunnel?

I am an installer for an ISP here in Alberta Canada. They recently launched LTE but are doing double NAT on IPv4 so accessing a server from the outside world isn't possible via IPv4. They do however ...
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0answers
55 views

Very Strange Repeated TCP/IP/DNS Warnings

Every 75 minutes a warning is posted in my system event log. With very few exceptions, this continues 24/7 and has occurred for months. The warning is from source DNS Client Events, event ID 1014, ...
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1answer
100 views

Windows 7 - What is “Date Created” file property referring to?

I usually find it more appropriate to use "Date Created" rather than "Date Modified" for sorting files chronologically for searching/browsing in big shared drives within my organization. Recently I've ...
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25 views

Connect to a PPTP Server with my Router

Here is the following scenario: [ NETWORK 1 ] [ World Wide Web ] [ Network 2] [PC1] -> ROUTER1 -> MODEM1 <- ISP WWW ISP -> MODEM2 -> ROUTER2 -> ...
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1answer
38 views

Run command when a specific ssh config connect fails

This is a bit of a long shot, but what would be the best way of getting ssh to, if a connection fails, run a command, and then retry to connect. To share my use case, I am ssh-ing over an ssh tunnel ...
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3answers
196 views

How local host is shared to Internet?

Recently I have found websites which generate a public URL for a given local host. I'm immensely interested in understanding how a local host can be shared to Internet. After searching a lot I got ...
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1answer
29 views

How do I set up an ssh tunnel to get server data from a whitelisted IP to feed into a local build?

It's possible this has been answered and my n00biness is preventing me from understanding the answers... I'm working remote. I have a local build that I run on 127.0.0.1:8080. This build needs to get ...
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17 views

SSH Tunnel Revisited (from phone)

I have a question, that I'm not sure has been addressed here. I need to get from host A -> B -> C. I am on A which can only get to C through B. Now this is easy enough by just ssh'ing into machine ...
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1answer
69 views

Stop a reverse ssh tunneled port from listening on remote machine

I have a few devices that may get serviced through a server. Since the devices connect through a GPRS network with inbound connections blocked I make them check with the server every few minutes. The ...
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59 views

How can I bypass proxy using tunneling?

I am trying to use tunneling to bypass proxy. I have a server running at http://52.25.74.139/. Now, my proxy server, which address is 10.2.0.10 at port 80 does not allow us to use facebook. I tried: ...
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101 views

No proxy tunnel softwares works properly on my OSX Yosemite 10.10.2

I run PoroxyCap 2.7 on my OSX and it used to work properly 38 days ago, then expired, so I bought a licence number, and the software now opens.However it doesn't redirect through proxy.Before buying ...
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1answer
104 views

bridge WAN interface with TUN interface except openvpn port

I want to make a bridge between eth0 (static WAN) and tap0 (TUN), but leave 1194 port for openvpn on eth0. Is it possible? How to achieve it using iptables?
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457 views

Bluetooth over IP?

It seems to be possible to run USB over IP, e.g. using usbip which is part of some Linux distros e.g. https://www.archlinux.org/packages/?q=usbip Is there something similar for Bluetooth over IP? ...
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1answer
308 views

Create a bridge between a tunnel and ethernet device

I have a Raspberry pi with Debian wheezy. There are three connections exists: eth0: native usb ethernet, connected to the router. eth1: plug-in usb ethernet adapter tun0: tunnel created by ...
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1answer
83 views

User transparent SSH multihop

What I have is the same as this question SSH tunnel through two servers to access a web service on port 9091 (mainly because I asked that question). But the difference now is that I'm accessing it ...
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295 views

How to tunnel UDP traffic over Tor?

I know that Tor does not support UDP for now . But I came upon certain application Onion Cat .But I don't know if it work or not . Is there any other procedure ? Is that even possible ? Please guide ...
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1answer
125 views

Reverse SSH Tunnel - ssh_exchange_identification

I am trying to setup a reverse SSH tunnel from server1 that is running behind a NAT (Consumer Fritzbox) to server2 that is reachable from outside. Therefore i use the following command that is added ...
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1answer
102 views

cronjob opening then IMMEDIATELY closing ssh tunnel

I'm trying to write a script that would open an SSH tunnel to a public-facing server. I've got everything written and working correctly, but the connection doesn't seem to be making it to my server. ...
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1answer
206 views

How to host web server without tunneling or port forwarding? [closed]

I have a local web server that I would like to make public but our ISP doesn't allow port forwarding and conventional tunneling services (ngrok, proxylocal, etc.) are much slower than port forwarding ...
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44 views

How to create ssh chain tunnel for Firefox?

I am trying to create an ssh chain tunnel for Firefox as follows: I have two remote Ubuntu server VPS's - host1 and host2. I am creating an ssh tunnel from my PC to the first host with this command: ...
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1answer
163 views

Redirecting marked packets to Tun device

I have a small program that needs to do various things with a selection of packets, based on various iptable rules. The packets are MARKed this way: iptables -t mangle -d 10.10.0.0/16 -j MARK ...
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198 views

Gre tunnel keep-alive for linux?

Is there a gre keep-alive kernel module or such that can be used on Linux 2.6? I would like to use gre keep-alive on linux.
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111 views

Built in GRE keep-alive in Linux?

Is there a built-in gre keep-alive mechanism in Linux (iproute2 or such)? How do I enable that feature in such a case?
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1answer
86 views

IPSec tunneling mode vs transport mode vs transport+L2TP

According to many docs, transport mode should be used in host-to-host IPSec, while tunneling is used to connect gateways and L2TP is used for remote access. But nothing prevents me from using ...
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1answer
2k views

What is creating the utun0 network interface on OSX? What is for? What is it exactly?

What is creating the utun0 network interface on OSX? What is it being used for? What is it exactly? The interface only appears after connecting to the Ethernet or turning on the Wi-Fi and goes away ...
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2answers
50 views

link machines which are both behind NAT via ssh tunnel

I have two machines. both behind NAT. Also I have access SERVER from each machines. Is there way to do ssh tunnel from machine1 to machine2 via SERVER? Client machines are linux mint. SERVER is ...
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1answer
40 views

running scripts using SSH Tunnel mac

I have got a SSH tunnel setup using Coccinellida tunnel manager but I really can't work out how the hell I run the scripts I need to!?!? its says it is connected but I have no text area to write the ...