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0answers
20 views

generic tunnel utility though a single tcp connection?

I have a embedded Linux device (in it's own private LAN connected to other sensoric devices) that's connected to the Internet. I can already make a secure, direct TCP connection using a proprietary ...
0
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2answers
103 views

Is there a VPN tunnel service that doesnt require installing anything on my Computer?

I am look for a VPN tunnel that is free and that I can just configure into my System Preferences (Mac OS X Lion). Anybody know of such a service?
1
vote
2answers
66 views

How to forward X through two SSH tunnels?

I'm trying to run an X program on my home computer from my work computer. The basic setup is this: Arch Linux work computer -> OpenBSD SSH router(at home) -> Arch Linux home computer(with SSH) I've ...
1
vote
2answers
134 views

Can DynDNS work without port forwarding behind firewall?

Here's the scenario: I have a Mac with a web server running. I frequently travel with this Mac and often times, I am at locations where DynDNS would not work, since the client site admin does not ...
1
vote
1answer
75 views

Difference between TCP and IP tunnelling?

Can someone please explain in terms of the OSI (or TCP/IP) layers, what is the difference with what goes on when you tunnel IP or TCP, say over the ICMP protocol (although the latter doesnt really ...
0
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0answers
34 views

ICMP Tunnelling IP vs Tunnelling TCP?

Could someone please explain the difference between tunnelling IP data using ICMP packets and tunnelling TCP data via ICMP? Obviously I know this is going to be something relevant to the different ...
0
votes
2answers
54 views

Safe SSH Tunnel with key authentication

I have a machine behind a big firewall, and I want to be able to access it via ssh without poking a hole through the firewall. So, I reverse SSH from the machine behind the firewall into my private ...
0
votes
1answer
60 views

Remote Desktop through multiple ssh tunnels (A - B - C)

I have 3 machines. Machine A which can access B, and B which can access C (which is a windows computer) How can I connect with remote desktop directly from machine A to C with ssh tunnel
2
votes
2answers
57 views

SSH Reverse socks tunnel

"ssh -D" can make a socks port at local machine, which pass the traffic to the remote, then to other places. "ssh -L port:host:hostport", listen port at local machine, pass the traffic to ...
0
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2answers
173 views

uTorrent and PuTTY -> How to turn the connection into an active one?

There is an active, and passive mode when we talk about torrent. Passive, is when you can't connect to the peers actively. Active is when your ports are forwarder, and others can connect to you. ...
1
vote
1answer
83 views

Making sure private traffic doesn't go through work VPN using Shrew VPN?

I'm using ShrewSoft VPN client to access work VPN and I wanted to make sure that only work related traffic goes through the tunnel. I know in Windows 7 there's an option «Use Default Gateway» or ...
0
votes
1answer
95 views

Wrap a PPTP/L2TP/OpenVPN VPN server that forwards everything through an SSH Tunnel

Using say: ssh -D8080 user@remoteserver.com to create an SSH tunnel to a remote server and use it as a SOCKS proxy, etc., how would one go about to wrap it into a VPN server (PPTP, L2TP or OpenVPN), ...
1
vote
2answers
19 views

From browser how to browse a link which needs priviledged IP address

From my local machine from home, I can not access this site. But I can ssh to my work machine and from there ssh to this machine hosting this site. Is there a way to do this ssh hopping to change IP ...
0
votes
0answers
22 views

How to remove or delete an invalid IPv6 tunnel on Mac OS X terminal?

I've configured an IPv6 tunnel in the terminal, but it doesn't work. I tried to remove it, but I don't know how.
2
votes
2answers
40 views

How can I give meaningful names to arbitrary ip + port pairs in Windows 7?

I am using a tunnel through putty to access my work computers through remote desktop. Since I'm accessing multiple computers, I have multiple local IPs to access them, in the form of localhost:port. ...
0
votes
1answer
106 views

Private IP address over IPSEC tunnel

I have two dedicated servers that I have configured to require AH and ESP between their (public) IP addresses and using racoon I've set up isakmp. The IPsec tunnel between them is working well - I ...
1
vote
1answer
169 views

How to encrypt SOCKS5 traffic?

When I use my laptop in open Wi-Fi networks I want to tunnel all my TCP/IP traffic through a SOCKS5 server running on my VPS. I'm using Windows 7 and Proxifier in order to tunnel ALL traffic through ...
1
vote
0answers
44 views

What is the most MTU efficient way of creating a network tunnel?

I am currently using SSH tunneling to connect to the internet via a remote computer using the -D ssh argument. I've recently run across a problem with this solution -- the SSH protocol decreases the ...
2
votes
1answer
46 views

Change ssh tunnel after connecting

Is it possible to change/add an ssh tunnel after connecting to the ssh server via command line? I know you can do it with putty
0
votes
1answer
25 views

Name a Windows app that will open-up the internet connection of a remote Windows machine so that I can browse as the remote from my home office?

I need the following set-up for some app testing. I would like to use the connection of a remote Windows machine from home. I've been looking for some kind of tunnelling app for Windows that would ...
1
vote
1answer
105 views

Is it possible to tunnel https traffic via ssh tunnel with standard ssh-programs?

Can I reroute the https traffic (of an svn repository) via ssh-tunnel. The problem is that the the services that use https don't work if I just create one tunnel for listening with e.g.: ssh -L ...
1
vote
2answers
217 views

How to make remote connection (ssh tunnel) with putty/ssh?

I am trying to make a tunnel between a server and laptop with Putty. The problem is, since the laptop has no public IP adress, I have to make a reverse connection. But I really dont know how to do ...
-1
votes
1answer
61 views

Is it possible to bybass or get through a proxy which requires authentication without knowing the user/pass? [closed]

I need to use Putty to connect to an ssh server on port 22, but the pc where Putty needs to get through has a proxy which requires authentication. When I insert the proxy address and port in Putty I ...
1
vote
0answers
162 views

Assistance needed with proxifier

I have a PC which is protected with a firewall/proxy. The proxy allows me to surf all the sites I want, but blocks the internet for most of the applications that need internet access. My questions ...
0
votes
0answers
67 views

SSH Tunnel Blocked?

Hi I have an SSH tunnel setup from my work to home. I use it to tunnel IMs and some web browsing. It was working fine until today for some reason. I can still ssh into my home box and can access ...
1
vote
1answer
138 views

FireSSH tunnel problem

I recently came across with FireSSH (firefox addon). It has a great potential. The 0.88 version supports tunneling. I connect to my SSH server through FireSSH with no problems at all. In the ...
2
votes
2answers
51 views

Problems with connecting a client to my SSH tunnel (Windows 7)

As topic, I have set up my home computer as an SSH server with Cygwin. I am able to connect from my internal network, and port 22 is open for traffic, so that shouldn't be an issue. However, the ...
0
votes
0answers
59 views

Configure SSH to only allow tunneling from a specific user?

I have a machine with a SSH server. On that SSH server, there is numerous accounts including "TunnelUser". Now I would want to configure the SSH server to only allow SSH tunneling from the user ...
0
votes
3answers
205 views

Connect to my company's intranet LAN-only web site from outside with ssh tunnel

My company has an intranet web server, only accessible from the LAN, used for web development as an integration server. Users in the LAN set their /etc/hosts to use the same Virtual Hosts defined in ...
2
votes
1answer
71 views

Verifying the correctness of SSH-encrypted reverse VNC connection

I set up an SSH encrypted reverse VNC connection to allow myself to remote into my parents' PC (running Ubuntu) when assistance is needed. A reverse VNC connection was necessary in this case for a ...
0
votes
0answers
108 views

Configuring DNS Tunneling with IODINE

I'm so close to getting this working. I've set up the zone file as I think I should. A record is tunnelhost.intro-triangle.com NS record for tunnel points to tunnelhost.intro-triangle.com However ...
3
votes
3answers
81 views

Site to site network tunneling program

This will sound a bit strange, but I am looking for a(n) (open source?) program that I saw in a Google search some time ago. I cannot remember, for the life of me, what the site was. The program ...
1
vote
2answers
179 views

Free HTTP Tunnel client and server for Windows

I'm looking for a client and server-application to tunnel communication through a company network. Its firewall is only open on port 80. The server will be my PC at home. Which application can you ...
2
votes
0answers
274 views

How to setup pfSense 2.0 for TunnelBroker.net?

What is the procedure to create an IPv6 tunnel in pfSense 2.0? pfSense 2.0 (RC3) supports creation of a GIF tunnels: The help is pretty generic, and pretty unhelpful: In pfSense 2.0, GIF ...
3
votes
1answer
86 views

What protocol is Window's v6v4tunnel implementing?

Microsoft Windows allows the creation of an "IPv6-in-IPv4 point-to-point tunnel": >netsh interface ipv6 add v6v4tunnel "My Tunnel" 192.168.1.13 209.51.181.2 My question is: what protocol is ...
0
votes
1answer
88 views

Automating SSH tunneling on OS X

I want to automate this SSH tunneling command on OS X. ssh -D port account@server The shell will prompt you to enter the password. Is it possible to automate it with something like The ...
1
vote
1answer
153 views

Tunnelling from one SSH connection into another one

I have a machine called ic that I can ssh to. There is another machine, fw, that is on a completely different VLAN, and I cannot talk to it. ic is on both my VLAN and the VLAN that fw uses, and so my ...
0
votes
0answers
53 views

Stunnel SSL as dynamic port forwarder(tunnel)

Can I use stunnel as dynamic port forwarder to securely tunnel TCP data? (Like an SSH tunnel does.) I don't want to use SSH because it uses a single persistent TCP connection. Thank you.
1
vote
0answers
99 views

iodine fails its ping test

I'm trying to get iodine working on my Ubuntu machine. The server is working fine, but when it try to establish a connection, and change the route table using the default iodine-client-start script i ...
3
votes
1answer
195 views

Use putty tunnels to sneak through on the VPN?

This might sound a little vague at first, but bear with me, it might also get interesting. The setup is: Servers behind tight firewalls with only port 22 open. Web Based VPN client (juniper) which ...
0
votes
0answers
37 views

NAT through VPN

I'm currently trying to access a resource located inside a VPN. For development purposes I need to use programs I don't have on the laptop that connect to the VPN and - for reasons that still escape ...
0
votes
1answer
121 views

Create tunnel through an open SFTP connection?

I have a remote PC (behind NAT and firewall) set up to create a reverse SSH tunnel to my home PC/server (DMZed). Unfortunately, the tunnel hasn't been working lately. Fortunately -- I think -- the ...
0
votes
1answer
170 views

HTTP-Proxy: Tunnel other protocols

I would like to know how HTTP tunnels work. I tried Google but didn't find what I was looking for. As far as I know http proxys are like reverse proxys. You request a website, http proxy gets and ...
1
vote
1answer
92 views

HTTP to HTTPS Tunnel

So the issue is that I have quite a few homebrew scripts/web testing programs that only work with HTTP. The problem is that the website only allows HTTPS connections. Does anyone know of a way to ...
2
votes
3answers
90 views

SSH tunnel to a remote address

I have a VM, accessible via 192.168.56.101:22. Now I want to create a tunnel: 127.0.0.1:12345 -> www.google.com:80 where 127.0.0.1 is the IP address of the loopback interface of the VM. The host OS ...
3
votes
3answers
118 views

anonymous browsing

I just watched a video by Eben Moglen about the increasing surveillance of our connected network devices and a lot of what he said rang true. The video can be found here if you're interested. I'm not ...
0
votes
1answer
437 views

iptables openvpn forward selectively from eth to tun

Simple for those who know, indecipherable for those who don't... I'm running openVPN on (hypothetical) 66.66.66.66, I want to FORWARD incoming traffic, arriving on interface eth0 to interface tun0. ...
1
vote
1answer
115 views

How can I use SSH as an arbitrary channel through a bastion host? [closed]

Possible Duplicate: Multiple hops SSH tunnel… Here's the setup: desktop: my desktop. I have root and can do anything I want. Kubuntu 10.04. bastion: a bastion host that only ...
0
votes
1answer
43 views

ssh tunneling (ksh: 23: not found)

hello all i am try to tunnel with command from my windows using cygwin to $ ssh -D localhost:9999 xxx@sdf.lonestar.org 23 it is promit me password and after i do that ksh: 23: not found ...
3
votes
1answer
122 views

Man in the middle on SSH Tunnel with untrusted server

I am using a linux server on the net and reverse port forwarding to connect to machines behind firewalls. From Remote I reverse forward Port 22 to some_port on Middle From Home I ssh into ...

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