1
vote
1answer
199 views

Routing default gateway for 2nd vlan over a tunnel (linux/tinc)

Fixed: It turned out to be a combo of what BatchyX said (missing the 172.16.101.0/24 route on the remote end), and tinc on the remote side failing to run a -up script (the script wasn't executable). ...
3
votes
4answers
99 views

Tunnel over HTTP Server [closed]

As you know, in many countries censorships are prevents us to reach some sites. In Turkey, there will be censorships on Facebook and Youtube. I thought It will be great to pass these censorships ...
0
votes
0answers
102 views

Reverse SSH Tunnel closes after first connection

I am using a reverse SSH tunnel to expose a webserver within my network to the internet. The “inside server” is behind a firewall within a network. The “outside server” is an Ubuntu server with a ...
1
vote
2answers
466 views

Windows Jump Host

A Jump Host is a special purpose computer on a network typically used to manage devices in a separate DMZ. So, I'm looking for the proper way to implement this for a target running on Windows. I was ...
0
votes
1answer
266 views

Forwarding SNMP ports over SSH

I access my work network through a VPN and have access to every host in there through SSH. Currently I need to access around 3000 hosts via SNMP, but corporate sec policies restrict SNMP access ...
2
votes
1answer
385 views

Does a HTTP tunnel solution exist that doesn't use CONNECT, HTTPS or chunked encoding? [closed]

I am looking for a way to get a fast OpenVPN connection out through a restrictive firewall (this is not a workplace and I am not breaking any code of conduct). Currently I'm using port 443 direct to ...
2
votes
1answer
1k views

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 ...
1
vote
1answer
95 views

Secure tunneling options between datacenters

My setup is main website server in one datacenter and mirrors in multiple other datacenters. I'd like to know what are my options to transfer traffic secure and stable between servers? Ssh tunneling ...
0
votes
3answers
2k views

Keeping an SSH Tunnel open, and running a remote command

A computer behind a firewall (at a remote location) connects to my server to open a tunnel... the intention is that from the server I can connect to the computer over SSH. The computer makes the ...
0
votes
1answer
113 views

Obtaining and routing small IPv4 space?

I had an idea for designing a network setup in order to acquire high availability connections to my (small) network, but I seem to be running into a few problems trying to find out the particulars. ...
1
vote
1answer
271 views

How do I create an ipip tunnel between two hosts on a LAN?

I have two hosts on a LAN. Both hosts have static IPv4 addresses. Host1: eth0: 112.92.0.1 Host2: eth0: 112.92.0.3 I now want to create an ipip tunnel between these two hosts such that any packet ...
2
votes
2answers
572 views

Ethernet over IP

I need to merge two L2 broadcast domain into single domain and I have to do this over unmanaged by me L3 IP network. All that I could find is vtun utility for linux. Which software&howto you can ...
3
votes
2answers
265 views

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 ...
-1
votes
1answer
79 views

How to tunnel all network communication? [closed]

I'm looking for a way to tunnel all network communication from my laptop through another computer. I can control the software on both the laptop and the computer. The connection between them should be ...
0
votes
0answers
71 views

Recomended software for a complex portforwarding infrastructure

First of all, I'll describe a model of a networking infrastructure which I'll use as an example to explain what I'm looking for. It's very simple: /-------> [PC2: ...
0
votes
1answer
366 views

configuration of 6to4 tunnel

I've got problem with configuration 6to4 on virtual machines. I've got two machines with ubuntu. Conf. of first machine: #ip tunnel del tun6to4 #ip tunnel add tun6to4 mode sit ...
2
votes
2answers
381 views

How to tell if an ssh ControlMaster connection is in use

I'd like to use ssh's ControlMaster feature to share connections for speed increases. I'm trying to script it so that I can start/restart/stop a number of connections to different hosts. How can I ...
0
votes
2answers
385 views

How to tunnel an outgoing connection via an incoming connection

I guess the following will be considred a hack, but here goes: I have machines A and B, and C. B can open a connection to A, but A cannot open a connection to B (due to FW). Work: A <--- B ...
0
votes
2answers
245 views

How to remap IPs visible from local machine to IPs visible from a machine I have SSH access to?

I'm so far out of my depth I don't even know what to google for. There's a server I can connect to via SSH. Via that server I can access other server on its subnet via SSH. What I want to do is be ...
1
vote
2answers
301 views

Security concerns of having IPv6 (tunneling) enabled in network computers

Are there any security concerns having IPv6 and Teredo tunneling enabled in Win Vista/7? AFAIK, using Teredo basically allows bypassing of the firewall, as the firewall cannot really filter the ...
2
votes
4answers
1k views

Sending all traffic through a tunnel

I have set up a IPIP tunnel between my workstation and my server. I can add routes manually to have traffic going through the tunnel like this: ip route ad 216.221.35.27 dev foo I'm not sure ...
3
votes
4answers
1k views

Kill an SSH tunnel after X minutes even if it's still being used?

I'm setting up some background SSH tunnel for some backup procedures. However I'm worried the ssh process just sitting around. At the end of my script I kill the PID, but what if something happens to ...
2
votes
4answers
584 views

Need an absolute proxy server to route HTTPS, FTP, etc

I have managed to setup a squid proxy server as an HTTP proxy and this is working well. However, it does not work with HTTPS. I am looking at making use of an external machine to setup as a proxy for ...
6
votes
5answers
3k views

Tunnel over UDP or TCP

Is there a way to create something similar to an IPIP or GRE tunnel only over UDP or TCP? I have a GRE tunnel between two servers and I noticed that sometimes it starts to drop packets. At the same ...
2
votes
3answers
1k views

Tunneling XBox network traffic [closed]

My internet access from home is only via a web proxy and a tcp-only socks 5 server. (Long story don't ask). I recently got an xbox and would like to access xbox-live. but I need to route the ip ...