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Questions tagged [tunnel]

A network tunnel is a virtual bidirectional point-to-point connection between a pair of nodes through an arbitrary number of networks/network-nodes.

A network tunnel is a virtual bidirectional point-to-point connection between a pair of nodes through an arbitrary number of networks/network-nodes.

Types of network tunnels

HTTP tunnel

ICMP tunnel

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Restricting JMX to localhost

While there appears to some documentation on how to expose JMX through various firewall and tunneling schemes, I sort of want the opposite. I want to ensure that JMX is only accessible to local machine. Unfortunately it appears that the "out of…
TomcatHoster
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Using an SSH tunnel to accept incoming connections

There's something I'm trying to accomplish using SSH tunneling, but I tried googling "SSH tunneling" and found discussions about various different scenarios, but not my scenario. I'm working on computer A. I have SSH access to computer B. I want…
Ram Rachum
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Packet Tunnel Provider in iOS 9

iOS 9 has added Packet Tunnel Provider for implementing custom VPN Protocol.But there is no any information available regarding that. Has anyone come across on the implementation using this tunnel provider?
Ashok
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tun/tap interface communication with physical device

I'm not clear about how the tun/tap interface is working. From Wikipedia, I got this: Packets sent by an operating system via a TUN/TAP device are delivered to a user-space program that attaches itself to the device. A user-space program may also…
artaxerxe
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Public URL for localhost app, to use with Facebook

I am developing an app on rails 3.1 that will be using the facebook registration plugin. I am following this tutorial to do the integration. However, while i am developing my application on localhost:3000, when i create my facebook application on…
alik
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Could not access Minikube(v1.18.1) Ingress on Docker-Driver Windows 10

My issue is exactly the same as this. But replication the question again for your reference:: I am facing the problem which is that I could not access the Minikube Ingress on the Browser using it's IP. I have installed Minikube on Windows 10 Home,…
vagdevi k
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Localtunnel with Traefik and ssh

I'm looking for a solution with Traefik to do my own Ngrok alternative. I have multiple a home assistant with the Autossh plugin installed on an another server and would like to access to it by entered the url : home-assistant.server.com Authssh is…
Matthieu
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how to create a dynamic port forwarding with several hops?

If we have a following situation: [laptop] ---- [host1] ---- [host2] ----[target] where host1 is reachable from the my laptop machine, host2 from host1 and the target from host2 only. We have ssh credentials to both host1 and host2. We can use the…
colorful_parrot
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Minikube tunnel keeps asking for sudo

When I use minikube tunnel I have the problem that it keeps asking me for the sudo password. It reask's for the password each ~5s. If I dont type in my password it exits with an error. How can I avoid the repetitive password-question? The…
Joker
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In iOS after session.startTunnel() connection status stops on connecting state

We are trying to connecting vpn (TCP & UDP) through “.ovpn” configuration using TunnelKit, But after calling startTunnel NEPacketTunnelProvider is not initiating. Here's code: private func makeProtocol() -> NETunnelProviderProtocol { let…
Sanjay Bhalani
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iOS Packet Tunnel source vs destination modes and forms

I am trying to read and understand following paragraph from Apple docs. Packet tunnel providers can run in destination IP mode or source-application mode. The latter is one form of per-app VPN (the other form is an App Proxy…
user3130782
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Tunneling to redshift cluster

I am new to redshift. Currently, I am able to create a redshift cluster and connect it through SQL Workbench but I am looking forward to tunnel my redshift cluster doing ssh from my MAC terminal. I did some research and able to create an ec2…
Saurabh Singh
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How to force a binary application to use a SOCKS Proxy

I want to tunnel the tcp traffic from several Windows 10 applications which does not offer proxy settings, through s SOCKS proxy. I tried FreeCap and WideCap but the are not supported by Windows 10. Then I found the tool injectSOCKS (…
user0815
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can I do ssh port forwarding after I've already logged in with ssh?

I have an Ubuntu server example.com and I have ssh'ed into it. But only after I ssh into it, do I realize that I meant to do ssh -L 8000:localhost:9000 example.com. Is there a way to create that tunnel in an already established and running ssh…
Alexander Bird
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PostgreSQL SSH Tunnel to Amazon EC2?

I've created an Amazon EC2 AMI running CentOS Linux 5.5 and PostgreSQL 8.4. I'd like to be able to create an SSH tunnel from my machine to the instance so I can connect to the PostgreSQL database from my development machine (JDBC, Tomcat, etc.) I…
Shadowman
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