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Questions tagged [tunnel]

226 questions
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Connect to soap service via proxy on different ports

I need to connect from a server to a web-service server to consume a SOAP service but due to restrictions in place I cannot connect directly. They did however give me a proxy server that can, but it runs on the service on a different…
Blizz
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iptables forward port range through OpenVPN

I have a VPN server (the "host" - 10.8.1.1) on a public VPS instance running OpenVPN. The second instance I am running (the "client" - 10.8.1.2) is a local ESXi instance connected to the host vpn server. Both servers are running CSF (hardened…
Cory
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How do I connect to Windows Desktops from a Linux Server?

I have system A on a network connected to the Internet, another system B on a different place (different location also). I have a VPS server with SSH connectivity. Both A and B are Windows, and the server is running GNU/Linux. How would I access…
anees4ever
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Windows 2008 R2 site-to-site IPSEC tunnel with Juniper: tunnel up but packets are lost

I am stuck on this task almost for 2 days. Organized a site-to-site IPSEC tunnel between Juniper and Windows2008R2 machine (let's call it W2008R2 for reference). W2008R2 is a multihomed machine (2 network adapters), with RRAS installed and…
Ross
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How can i use my local mysqldump through ssh tunnel

I would like to dump a mysql-database with mysqldump. But: This command isn't installed on the remote server. It is possible to use my local mysqldump command, to connect via an ssh tunnel to achieve this? I found several solutions, but each one…
Matthias Kleine
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NAT answers instead of remote host

Currently I have VPN client access set up on OpenSuSE 13.1 server to third-party remote Cisco VPN IPSec server. VPN Server is set up to provide access for a host only and to provide access for a local network I set up iptables NAT with…
Ilya
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What is the best way to create remote tunnel?

I have 3 Linux servers: - 10.0.0.0/24 - (10.0.0.10) Linux server inside my LAN. - 20.0.0.0/24 - (20.0.0.10) Linux server with HTTP Apache server - 50.50.50.50/32 - Server on Amazon AWS which see both 10.x and 20.x LANs. 10.x cannot see 20.x and 20.x…
gabi
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How is my GRE-Tunneled packet being routed?

I'm trying to figure out exactly what is happening when I create a GRE tunnel. My network looks like this (-> means directly connected): Computer A (eth0: 10.0.1.1) -> (eth0: 10.0.1.2) Router B (eth1: 10.0.2.1) -> (eth0: 10.0.2.2) Router C…
exxodus7
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How to have ssh tunnel prompt for username & password

We have an windows desktop application that connects to a 3rd party server with a socket connection. The 3rd-party server requires that we connect from a fixed public IP address. We need to connect from various IP addresses, so I setup a (Linux)…
Jimmy
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Why isn't my SSH tunnel working?

The SVN server at my work has been moved to a different machine. This wouldn't present a problem except that the firewall rules have not been set up properly and I'm unable to connect to the new server on the SVN Server port. This should also be a…
Programming Guy
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Forwarding the endpoint (at localhost) of an SSH -L tunnel to another machine

Even after long searching and trying I'm not able to solve the following puzzle: Client A --------------------------> Server B (172.26.15.15/24) ssh -L 4321:localhost:4321 Server C (172.26.15.16/24) Client 'A' has a ssh tunnel,…
Jaap Prickartz
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Tunnel HTTP traffic from an EC2 instance to an Heroku Application

We have a web application that runs perfectly on Heroku. However, that application is not available from within a given subnetwork due to firewall restriction on the Heroku IPs. So built a simple EC2 instance with an elastic IP that works within the…
Alex
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Tunneling ports through different routes without the knowing of the local programs

I need to set up the following scheme: server1: Generic program connects locally to proxy, which then connects to proxy to server2. Everything is ok, until the connection between the servers. When the connection is down OR some other event…
neoX
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autossh -> private key without passphrase

I would like to tunnel a mysql database. So I thought I use a private key without a passphrase to make it reboot friendly. The problem is, openssh still asks me for a passphrase and if I leave it empty it denies the connection. Is there a way to…
user2693017
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SSH tunnel issues since setting up public key login

I'm trying to create an SSH tunnel using the command: ssh -L 3307:127.0.0.1:3306 remoteserver Previously, I had not set up public/private key login (for passwordless login). Using this command would then prompt me for a password, then just sit…
Scott W
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