Questions tagged [tunnel]

Tunneling is the act of encapsulating one protocol inside another.

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Openvpn L2/tap losing packets

I'm observing Openvpn consistently dropping certain packets... Scenario: I set up a wide area Layer-2 network (using OpenVPN) to support Minecraft pocket-edition (MCPE) players (just family) to see ...
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SSH reverse tunnel intermediate host

I have a scenario of 3 machines (A, B, C) all on different locations. All of them are behind NAT, where only B can be accessed from the outside world through forwarded port 12345 on the router on site ...
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How to setup a SSH Tun Device?

I am trying to link two Ubuntu 20.04 servers together so that they both share an IP Server One is a cloud server with its own dedicated IP with DDoS protection and a hardware firewall. Server Two is ...
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Create a public tunnel that points to a foreign public IP to access a game server

I have a server that I have SSH access to, let's say 34.91.54.12. There is another server somewhere in the internet, I have no access to, let's say 54.123.65.13. This server is hosting a game server ...
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Creating a tunnel to host my dynamic ip website at home

I have a very powerfull machine at home and I would like to use it to create a website. The equivalent in money for this server would be 1000$/month. Since my IP is dynamic in theory (event when it ...
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Forwarding subdomain.example.com to localhost:25565 (for free) [closed]

Objective How can I forward subdomain.example.com to localhost:25565? without paying for a service without router admin access without exposing more than port 25565 of localhost using Google ...
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Forward VNC traffic through a middle machine

I have 3 machines.. A. My local machine at home (MacOSX). B. Machine at work that I can SSH into (middle man). It is a small virtual machine running Ubuntu server and I can open new ports C. Another ...
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What is TCP over SSL [closed]

There is this application called "TCP over SSL Tunnel". In his office, he only has access to education sites through the internet. He is using this application and connects to an accessible site over ...
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IPv4-in-IPv6 Tunnel on Windows

Linux systems can set IPv4-in-IPv6 Tunnel how it described there https://thenybble.de/projects/ipip6.html. Is there a way to do it on Windows and how?
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When setting up an SSH tunnel user, authorized_keys directive “command=” blocks “permitopen” (Ubuntu 19.10)

I'm trying to set up a user account in Ubuntu 19.10 that can only set up a tunnel for port forwarding on a specific port (9229). I've created the user with a minimal home folder (just a .ssh folder ...
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Connection between machines via GRE tunnel

I have two machines: machineA: 192.168.0.1 and machineB: 192.168.0.2. Both machines run on Ubuntu 18.04 LTS. The machines see each other, it is possible to run from machineB: sudo tcpdump -i devB # ...
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SSH tunnel to access third-party HTTPS pages?

Is it possible to access third-party HTTPS pages over an SSH tunnel? I have to access third-party websites with tight security rules from home-office. Due to the security rules, only access from my ...
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Client Connects but Server doesn't: How is this possible?

I am writing a simple Java webserver, using the Socket class. When the server and Client are connecting over localhost, everything works fine. I want to access my Server remotely as well, so I used ...
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Windows wan remote control terminal w/o port forwarding

I am trying to find a solution that I can use to remotely execute Windows cmd commands. I know of PSExec from PSTools suite that's embedded into windows, but from what i understand it's made to be ...
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ssh tunneling for sftp in MobaXterm in Windows system

How to set ssh tunneling for sftp in MobaXterm? I know PuTTY can set ssh tunneling for sftp when there is a gateway between your local computer and the remote server. But I can not find the same ...
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Can't use XDebug in PHPStorm via a local PuTTY SSH proxy + tunnel even though XDebug log says a connection was successful

Here's a confusing one. I need to use XDebug for a remotely-hosted PHP project. The remote server is firewalled and only accepts connections from a second remote server, so in order to connect to ...
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Client VPN Issue - Cannot Ping or RDP to any servers

this is my first post and I always come here for info but I have yet to solve this issue. I have a VPN client installed on my local machine here at home. I fire the client up and authenticate to the ...
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Creating an IPsec tunnel between an OVH VPS and an OpnSense firewall

We would like to create IPsec tunnels between an OVH VPS and an OPNsense router. On this vps we have 3 public IPs. The goal is to be able to point these IPs to different servers in our datacenter, ...
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Virtualbox Machine with static IP vpn connection that has open ports

I have a Ubuntu Virtual Box machine that is running its own LAMP server. I want to expose this virtual machine to the Internet without having to forward ports from my router to my host machine and ...
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Tunnel connection for specific domain over proxy

Is there a way to tunnel (http) connections for a specific domain over a proxy ? Im trying to pass by geo-blocking. Currently im running a Windows Server 2019, with enabled DNS service, would be ...
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SSH Tunnel between B and C, when B is a rebound to C, at connecting from A

From machine A a connection is launched to C via B The actual .ssh/config is as follows on A: Host B Hostname ip_of_b Host C Hostname ip_of_c Proxyjump B # or old-fashion # Proxycommand ...
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Remotely connecting to ssh tunnel

I have created a remote ssh tunnel between two computers, with one being a server and the other being the main host. I used ssh -N -R port1:localhost:port2 user@server on the main host so I can now ...
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Is it possible to do the following with FreeLAN?

I would like to be able to use it to tunnel my guest VM's Internet to my host's Internet so I can be able to control the guest VM remotely with Brynhildr (a free VNC server/client that can be found at ...
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57 views

Making an IPv6-only server available for IPv4-only clients via a proxy server

I'm in the peculiar situation where my home server (running Home Assistant, and a custom stack of other software) is behind CGNAT, and for some technical reasons, my carrier is unable to activate ...
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WinSCP: tunnel through SSH to SFTP: save files on the intermediate machine (instead of local machine)

I use WinSCP from a local machine (machine A) to an SSH machine (machine B) which I use to tunnel through to machine C (to which I connect through SFTP). So far all good. (create new session with the ...
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scp file to remote server via tunnel using identity file

I'm wanting to scp a file from my local machine to a remote server, using an intermediary tunnel. I've tried a few options already suggested, but none seem to work. Breakdown: local machine The file ...
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Can't create multiple IPv6 tunnels

I am trying to create two IPv6 BGP tunnels with two providers (HE.net and Securebit AG). system does not allows to create more than one, whatever the connection I created first works fine. each ISP ...
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On Windows, how can I create an SSH tunnel using local windows virtual IP to remote server for all ports?

I am on windows, in WSL I can use ssh to create a tunnel from my localhost to several specific ports on a remote server. What I want to do is create a fake/virtual local IP and route all traffic ...
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set up ssh tunnels automatically when accessing a special url and send requests through it

I often start TensorBoard and other web apps on remote servers. These web apps have no security features, but that isn't a problem because they can only be accessed from localhost. To connect to ...
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rdp though reverse ssh tunnel with extra hop

I'm currently struggling with this task: Changing Windows machines have to RDP over SSH to a Raspberry behind changing foreign networks. So there has to be machine in-between the Windows host and ...
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188 views

SSH tunnel server can't close listen port when client unexpected close

First I know @TCZ asked this question before: How to release ports on the SSH server when a reverse ssh tunnel disconnects abruptly/uncleanly? But I think @clement's answer is not quite elegance, ...
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Connecting to another server through squid

I have 2 servers A and B, I don't have access to B normally, but I can access B through server A. I want my http requests to be proxied through server B. If I set up squid on server B, I can't access ...
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SSH Tunnel (Port forwarding) over another SSH Tunnel? [duplicate]

I'm trying to tunnel all my web traffic to a remote linux server (A) but I can't access it from my local windows machine. However there is a computer (B) which I have access to, which happens to have ...
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390 views

Use V2Ray with an http proxy

I would like to use SSH and others with the school network. However, the school network output is totally blocked. The only way to get to the Internet is by using a Squid HTTP proxy, it supports ...
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Tunneling from Windows 10 to Jupyter (WebUI) running on AWS (Ubuntu) through Bastion using Putty

I know there are plenty of comments on questions similar to mine but none has a clear technical implementation of the solution. The scenario is the following: windows --> [bastion] --> jupyter (WebUI)...
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Tunnel SSH parameters wrong and error: tunnel device open failed - But everything is working !? Why?

I have a question about the configuration of one tunnel SSh - Actually, I have found a working solution, but is not normal that it works! I don't understand and it's really weird. I'm feeling to make ...
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608 views

Plink reverse ssh tunnel not working

I am trying to connect to a windows host (destination) behind a firewall via a reverse ssh tunnel. On the remote server I have edited /etc/ssh/ssh_config to enable AllowTcpForwarding yes ...
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How to tunnel a VMware virtual machine network adapter?

I have a VMware virtual machine running on a Windows host. Is there a way to tunnel the virtual network adapter so that it has an IP address of a SOCKS5 proxy instead of bridging or NATing one from ...
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How do I set up a SOCKS proxy pretending to be an HTTPS website?

I have a machine accessible to the Internet at large on essentially any port. This is machine A and it runs a GNU/Linux-based system. I also have a machine connected to an internal network somewhere. ...
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189 views

OpenVPN tun0 routing on server

I have an OpenVPN tun0 10.8.0.0 255.255.255.0 There is an interface on the server eth1 for 192.168.0.0 255.255.255.0 I would like to route the OpenVPN connections to access the 192.168.0.0 network. ...
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Implemention of Nested Tunnels in Wireguard

I am currently working on a project that requires me to create nested Wireguard Tunnels. That is; I need to create a Wiregaurd tunnel between my client and Server, then create another tunnel between ...
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SSH and VPN split tunneling Windows 2012R2 server

I hope someone can point me in the right direction. I have a Windows Server 2012R2 running Bitvise SSH server, for the sake of simplicity it has only one ethernet card. SSH listens to 192.168.1.115 ...
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How to set up ssh tunnel for web surfing

i have task Use SSH to proxy out your web surfing through your Kali host. i set up plink.exe on windows vm and openssh server on my kali host, how tunnel connection?
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Is it possible to setup VPN through anydesk TCP Tunneling?

I noticed that AnyDesk also provide TCP tunneling option, and I was wondering, can I use this in order to connect VPN to other LAN? If so, how?
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315 views

Sending packets from TUN device

I've been trying to pass all traffic in my system through a user space program. For this purpose I've written a program which creates a TUN device, reads packets from it and writes them back as is. ...
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Strongswan traffic between tunnels

I have a strongswan machine which is used to establish multiple ipsec tunnels to our live sites. We have also a tunnel established to our main office. I would like that our office's subnet is able to ...
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Strongswan ipsec site-site configuration

I'm configuring site-to-site ipsec tunnel using strongswan, but i don`t know how is ipsec tunnel opened on remote side (definitely without using strongswan) When i try to connect - i get no response ...
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GRE Tunnel speed very slow

I have a remote VPS with Vultr that announces my /24 IP block. Currently, I've got a GRE tunnel set-up between that VPS and a VM at my home that sends the traffic of a small IPv4 block over it. ...
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ngrok tunnel hangs on windows

The setup has worked on a mac for a coworker, and I am trying to get it working with the same code/config within the same wifi network on windows. Command node_modules/ngrok/bin/ngrok.exe http 8080 ...
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SSH Tunnel to localhost:3389 disconnects quickly

I have a remote Windows PC PC1. Normally I would connect to this PC through VPN, of course this works perfectly. Now what I'm trying to do is to make it a little bit easier for me to connect by ...

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