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Questions tagged [tunneling]

384 questions
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IPv6 tunnel broker setup

I'm working on a solution to allow remote Linux nodes that are behind firewalls to be accessible for SSH and web server. Can anyone suggest an IPv6 tunnel scheme that would work with NAT firewalls? And what software would be needed on the remote…
fred basset
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IPsec tunnel to Android device not created even though there is an IKE SA

I'm trying to configure a VPN tunnel between an Android device running 4.1 and a Fedora 17 Linux box running strongSwan 5.0. The device reports that it is connected and strongSwan statusall returns that there is an IKE SA, but doesn't display a…
dudebrobro
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SSH port forwarding through Windows machine

is it possible to connect to an SSH server only accessible from inside a network, using a Windows machine without SSH as a gateway?. Let me clarify my question with a sketch: Me (Linux machine)---> WIN (Windows without SSHD)--->LIN (Linux with…
Leonardo Ramé
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Tunnel SSH from A->B->C

I'm looking to setup a tunnel using PuTTY on Windows. Ideally I'd SSH directly from A->C, however, I can't from the network I'm on. I can, however connected from A->B->C. C is running a vncserver, which I'd like to connect to from A. How can I…
Andrew
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Routing problems IPv6 client/server where server has both native and tunnelled address

I have been trying to get IPv6 working on my tap OpenVPN network. The server already has IPv6, however it only has a /64 and the biggest range available is a /116 (which breaks autoconf). I am getting a 6-in-4 /48 from he.net to provide addresses to…
Portablejim
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SSH Tunnel slow

I just moved halfway across the globe and am having a strange connection issue. I have a 4 Mbps dsl connection, can successfully ssh into my server, and setup a tunnel. I use PuTTY (on my desktop - PC) and Terminal (on my mac). The speed from my…
jason
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Internet access via OpenVPN

Note: This is a repost from the OpenVPN forums I have just set up an OpenVPN on my Linode VPS, and I have successfully connected my Android phone to it. Now, I want to use the "route all traffic" option on the client. I'm not sure how to set up the…
Sean W.
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Accessing X with xauth and ssh -X to my VPS?

I have an application I wish to run on my VPS (a web browser actually, iceweasle or similar) and do not really want to install a full blown X server on there for practical reasons. I have read I only require an X client (both my server and home…
Ken R.
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Keepalived over GRE tunnel for failover on VPS environment

I'm running an application on Linode. Their network does not support multicasting. Many tools used for failover (keepalived, spread/wackamole, hearbeat) require multicast to work (as far as I know). I've read the documentation for all of them, and…
andrew
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How to browse to a webserver which is reachable through the SSH port only

I have a server at work which is behind a firewall (the company's firewall) so it is reachable only thrugh port 22 (SSH). I'm able to connect to the server with putty without problems. Also, that server has Apache running and listening on port 80 as…
GetFree
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Exposing a WebServer behind a firewall without Port Forwarding

We are deploying web applications in java using tomcat on client machines across the country. Once they are installed, we want to allow a remote access to these web applications through a central server, but we do not want our clients to have to…
pbreault
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How can I set up squid to act as a tunneling proxy to expose a VPN or SSH tunnel?

I'd like to set up a tunneling proxy accessible by URL--so, to access bar.com through the tunneling proxy, you'd go to foo.com/bar.com and continue to browse bar.com transparently from there. I can either set up an SSH tunnel or a VPN connection…
aresnick
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Choose any available SSH tunnel

I need to connect to a remote server behind jump hosts. There are several jump hosts (residing in different regions) that I can tunnel through to reach this remote server. So I need to connect to this remote server via any available jump host. If…
LKM
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Route specific HTTP requests through pfSense OpenVPN

to start, I have very little knowledge on routes, iptables, etc. That said, here's what I'm trying to accomplish and where I think I'm stumped: Problem: We have an external website which we recently firewalled so it only accepts traffic from our…
DennisQ
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How to setup an IPSec / GRE tunnel on Windows Server 2008

I have a Windows Server 2008 that has a single network interface configured with a public IP address. My business partner has a private network. From my server, I need to access all the devices on his private network, and those devices must be able…
qbeuek
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