Tunneling is the act of encapsulating one protocol inside another.

learn more… | top users | synonyms

0
votes
0answers
13 views

Mimic open ports through ssh-tunnel

TL;DR Can you run local connections to myserver:1234 throung a ssh tunnel. I have a application that tries to connect to myserver:1234, but that port is closed outside our server-cluster. I can ssh ...
0
votes
0answers
20 views

Shrewsoft VPN connection disables internet on Linux, but not on Windows

I am using the Shrewsoft VPN Client 2.2.1 on a Windows 7 machine, and on an Antergos (Arch) machine (installed via AUR), to establish a VPN connection to a customers intranet. In my configuration ...
0
votes
0answers
14 views

Best approach for having an auto-restarting SSH tunnel service in Windows?

I use an SSH tunnel (with certain parameters, e.g. forwarding certain ports) to this server I work with. I run putty with the appropriate profile and everything works fine. But - I want this to happen ...
-2
votes
1answer
20 views

Connecting to LAN webserver through a tunnel on LAN node? [closed]

So I have work computer that has access to LAN webserver that is not accessible from WAN. Now I want to plant some kind of silent software in my computer to allow me to tunnel to said server through ...
1
vote
1answer
10 views

Get the real IP address when using a reverse tunnel with ssh

Let's say I open this tunnel from my local: $ ssh -l user@135.95.66.88 -R 2401:135.115.12.68:2401 Then from 135.95.66.88 I can verify the tunnel: $ telnet localhost 2401 I know that by using lsof ...
2
votes
1answer
34 views

using an ssh server's tunneling capabilities as a web proxy

With SSH you create a tunnel for a host at a time. With the tools available this is usually a manual process. So if you wanted to do SSH tunneling for, for example, google.com, you'd have to maybe ...
0
votes
1answer
25 views

Is it possible to check for blips in internet using SSH tunnels?

So basically at work we're losing internet connectivity for just a few seconds at a time, which is enough to kill our SSH tunnels, kill our VoIP calls, etc. I have a cronjob set up with my own script ...
0
votes
0answers
29 views

Tunneling IPv6 through IPv4 for a specific application?

Client: Supporting only IPv4 (OS: Windows 7) VPS: Supporting IPv4 and IPv6 (OS: Debian) On my client machine I run Proxifier in conjunction with PuTTY. With PuTTY I can create an SSH connection to ...
0
votes
0answers
53 views

SSH Reverse tunnel assistance with application

Well it does in a way. If I do something like: ssh -R 27011:localhost:25566 USER@NAME.COM -p 27010 NOTE: substituting the real username and domain with USER@NAME.COM for security. NOTE: The port for ...
1
vote
0answers
19 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 ...
0
votes
1answer
50 views

Tunnelling UDP Traffic Through OpenVPN

Referring to this answer I'm trying to route UDP streaming through an available OpenVPN tunnel. On the VPN client machine, I've access to a UDP stream over an IP (udp://1.2.3.4:5555) which I want to ...
1
vote
2answers
61 views

Can websites be filtered even when requests are sent through an encrypted ssh tunnel?

I'm in China and using an ssh tunnel to connect via a proxy to servers. It works well for most sites that otherwise would be blocked (e.g. Google, Gmail, some news sites). However, Facebook, Google+ ...
0
votes
0answers
65 views

IP Tunnel / VPN / IPSec How to on CentOS/RHEL

I'm trying to connect two LANs that can't directly connect to each other through a bridge that can be accessed by both LANs. Here is the scenario: LAN #1 is on 192.168.0.x at location X and cannot ...
0
votes
0answers
22 views

SSH-Tunnel ist not working sometimes

I´ve got an application server which is generating a *.txt-File; this file then is being transmitted via SSH-Tunnel to a remote server. Most of the time the file is being transmitted correctly and ...
0
votes
0answers
34 views

Proxy to allow FTP and SFTP

I need to set up a system that allows FTP and SFTP to LAN users. In my company, we have 2 internet connections: normal one restricted one (provided by the ERP company): proxy that only allows ...
1
vote
1answer
148 views

Chrome ssh tunnel forwarding

I am first logging into an ssh server. Then I am trying to use Chrome for ssh tunnel forwarding. Is there a gui way of doing this? I can do this in Firefox's gui in like 10 seconds so I would thing ...
0
votes
0answers
250 views

Which SOHO hardware/router to use for high speed OpenVPN client

I need to establish a OpenVPN tunnel for my internet connection. Because not every client in my LAN is capable of doing this, I want a router which can handle it. The favored OpenVPN tunnel throughput ...
0
votes
3answers
74 views

Tunnelling into a computer to get access to Internet

I have a basic understanding of tunnelling The Remote system has a web server installed and connects to internet using a LAN proxy server. I can tunnel into Remote Computer(Dynamic Port Forwarding) ...
0
votes
0answers
94 views

can't connect to novnc via ngrok on some computers

I am using novnc and ngrok for quick access to my Arch Linux box. I created an ngrok subdomain to localhost:6080 I fill in the novnc window over the internet like this: Host: mysubdomain.ngrok.com ...
1
vote
1answer
93 views

Establishing a multi-hop ssh tunnel through an ssh1 server

I'm having trouble tunneling through an ssh1 server. This is on a customer's machine and no, they won't update to ssh2. A bit of background: I can successfully tunnel through the customer's gateway ...
0
votes
1answer
79 views

Is it possible to get two IPv6 networks to communicate over IPv4 Internet in this case?

I have a setup of a laptop connected to a cellular IPv4 network (3G usb dongle) and PC connected to another IPv4/IPv6 network. Both have been configured to run as IPv6 routers and each has its IPv6 ...
0
votes
0answers
92 views

SSH tunnel through Android

I've been having some trouble with SOCKs proxies and Windows. Currently I have mapped my local port 22222, to my ssh server at home. When I configure my browser to manually push all traffic through ...
1
vote
3answers
51 views

Tunneling for remote access

Most of the TCP/UDP ports are blocked within my campus network. I've argued this issue with IT department but I've got nothing. I need to access my computer at university when I'm at home. Is there a ...
0
votes
0answers
83 views

Using Tap/Tun to intercept packets at IP level

I am working on a research project involving ARP poisoning. I would like to intercept packets on the IP level. If my machine receives a packet with an IP address not destined to it's own IP ...
0
votes
0answers
65 views

How to connect to the a Linux machine behind a router via ssh tunnel

I'm using Windows system (Machine W). I want to a Linux machine (Machine L) behind a router via ssh tunnel. I have another Linux machine (Machine T) to establish ssh tunnel. I want only packets for ...
1
vote
1answer
302 views

svn checkout with ssh tunnel on fedora missing ssh-askpass library

I'm running fedora 20 and when I try to run svn checkout svn+ssh://repo I get this error after typing my ssh passphrase for my key: ssh_askpass: exec(/usr/lib64/misc/ssh-askpass): No such file or ...
2
votes
3answers
60 views

Trying to encrypt data

I have an application which transmits plaintext data over the network on a given port, say port 4000. This data is for another application which is running on my vps. How could i encrypt this data ...
1
vote
2answers
70 views

SSH Tunneling into a remote server

Reddit is blocked by my ISP. :( I want to bypass it using SSH Tunneling. I have an (trusted) remote web server I can use (have the username and password). I have downloaded PuTTY and can ...
0
votes
0answers
24 views

what happens to my IP my inner VPN uses if my outer VPN channel breaks down?

I want to use a VPN tunnel within a VPN tunnel. So I establish a connection first, and then another one, which will already by routed via the first. The first is the outer one, the second the inner ...
0
votes
1answer
336 views

SSH tunnel through two servers to access a web service on port 9091

what I have is a "phone-home" service running at remote1 that connects to LAN1 via: ssh -N -R 16864:localhost:22 <myuser.on.lan1>@<lan1.ip> so from the SSH terminal on LAN1 I can easily ...
1
vote
1answer
638 views

Why can I not connect to a reverse SSH tunnel port remotely, even with GatewayPorts enabled?

I require constant SSH access to a host in our department, whose IP address is dynamically allocated. I've set up a remote SSH tunnel from the target host to one of our hosts that does posess a static ...
5
votes
4answers
217 views

Linux graphical alternative to WinSCP tunneled connection

Is there a Linux or multiplatform software with GUI that allows you to browse and download files from a server behind a SSH tunnel (this is a winscp example)? ...
0
votes
0answers
23 views

show dynamic ssh tunnels on server

SSH offers a cool feature via -D option to create dynamic destination tunel over ssh connection. Is it possible for me as a server admin (e.g root) to get a list of these tunnels that users created ...
0
votes
0answers
20 views

Wrapping a point-to-point link

I'm using a pair of IP radios (non-WiFi) to bridge my office engineering LAN (172.0.0.0/8) to a lab in another building. The radios work fine, but they expose a web management interface I'd like to ...
1
vote
1answer
104 views

Accessing Router deployed at remote location using VPN

I am new to Networking and need help with some problems. I have Setup a router with OPEN-WRT and/or DDWRT which have VPN clients inside them. I studied many VPN concepts and came to know about site ...
0
votes
1answer
90 views

Tunnel in a tunnel multi-vpn

I started using some days ago a VPN service to surf the web anonymously. My worry is now that if the connection to the VPN server drops I will automaticaly get my real external IP from my ISP so my ...
0
votes
0answers
31 views

Proxying Minecraft through a SSH tunnel

My setup is this: My computer has a Minecraft server running on it, listening to port 25565. It is protected by a firewall, so can not be accessed externally (and I have no control over port ...
1
vote
1answer
166 views

SSH reverse tunnel to monitor and manage remote devices

I have a set a distributed set of devices running Ubuntu 12.04 that I am distributing to clients. I would like to manage them remotely. They may not have fixed IPs and potentially might be behind ...
1
vote
1answer
65 views

SSH tunnel through a workstation to a remote server

I have a situation that similar to what is posted here but not quite the same. I have access to a remote machine A that I connect to from a machine B using a private key with a passphrase. I'd like ...
2
votes
1answer
127 views

SSH “reverse” ProxyCommand

Normally you have a setup like: Workstation -> Firewall -> Server Were your Workstation cannot contact Server directly, but has to use log in into Firewall first in order to contact Server. ...
0
votes
1answer
23 views

Replicating Teamviewers Firewall Busting Capabilties for Standard Services

I love Teamviewers capability to bust through firewalls and gain access to a computer no matter where that computer is located. I am wondering if it is possible to achieve this same level of ...
-1
votes
1answer
106 views

Prevent multiple ssh-tunnel to same port and ip

Im creating a few ssh-tunnel connections to a remote system with this command: ssh -R port:localhost:2222 user@ip If this command is now execute multiple times, it will create every time a new ...
0
votes
0answers
150 views

VPN tunnel drops due to packet loss

How much packet loss is required for a VPN tunnel to disconnect? I am trying to connect my Cisco VPN client, and while the tunnel is being established, the Client Connection terminates. Now when doing ...
1
vote
1answer
199 views

Tunnel over SSH

I have a VPS server running CentOS 6.5 and a also client running CentOS 6.5 I'm trying to make a tunnel connection over SSH protocol. I use -v option to debug, I cant find any problem but i cant ...
0
votes
0answers
98 views

Persistent ssh tunnels over unstable internet connection

I've got an ssh connection to some machine, let's call it gateway. I use this connection manly to establish tunnels to another machines at the same LAN (ssh -L and ProxyCommand ssh -W %h:%p ...), not ...
2
votes
1answer
10k views

How to set up HTTP/SOCKS5 tunneling proxy on Windows using freeSSHd?

freeSSHd was set up on the server. Putty successfully connecting to server over SSH. I have tried to configure tunneling for SOCKS5 and HTTP but it failed to work. Especially was tested on Opera where ...
0
votes
1answer
62 views

Setup ssh tunnel to access FTP on a remote server

I have an FTP server which is only accessible from 1 cloud machine (limited by IP). Is it possible to create an SSH tunnel between my home computer and the cloud machine so I can access the FTP ...
4
votes
1answer
448 views

How to release ports on the SSH server when a reverse ssh tunnel disconnects abruptly/uncleanly

Ok here is the issue, We have a some hardware we install at our customers' locations, that hardware connects to our ssh server and establishes a reverse ssh tunnel so we can gain access to several ...
1
vote
1answer
30 views

Background chained ssh tunnel dropped instantly

I'm trying to establish the following chained ssh tunnel: ssh -A -t gatewayuser@gatewayserver 'ssh -N -A -t -R 55520:127.0.0.1:55520 user@dbserver' & This is part of a shell script, I want the ...
0
votes
0answers
260 views

connecting to an autossh tunnel using putty

I have a problem connecting to a reverse ssh tunnel created using autossh using Putty in windows. Here are the details: I have two servers, one at work and one at home, both running linux. At work I ...