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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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How to share a file between two PC on two different VPNs

I need to copy files from one computer to another, but they are not on the same subnetwork. I need to use two different VPN connections to access the two computers. Can I transfer the files between them without using a third-party servers like…
Tommaso Bendinelli
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What is the proper way to pass traffic using GRE tunnel (or any vNIC) using eBPF?

I have a GRE link set up on a VM using the following commands: ip tunnel add tap0 mode gre local remote and the counterpart on a different VM (in the same subnet) is exactly the same except foo<->bar I have created and an eBPF tc program…
Nimrodshn
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shadowsocks or l2tp which more fast and stable

some game is Censorship in iran we most tunnel the internet between my device and vps in Foreign country but now want to know which protocol is fast shadowsocks or l2tp ?
mOhsen
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Connect to a host via SSH and go to another with ssh tunnel

The code below (main.py) realizes the access to a host through SSH and creates a tunnel for the IP to be accessed by 127.0.0.1: import paramiko from sshtunnel import SSHTunnelForwarder from paramiko import SSHClient class SSH: def…
Danilo Marquiori
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Cisco ASA IPsec tunnel disconnect sending RST to all hosts

This is very strange behavior we are observing with our IPsec tunnel, we have two sites connected with cisco ASA using site-to-site VPN tunnel as per following: [LAN-1]---------[ASA-1]-------Internet-------[ASA-2]--------[LAN-2] We have Jenkin…
Satish
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Create a 6in4 server, but the client can not access the Internet properly

I broadcast my own IPv6 block on vultr(I use bird6 to broadcast IP) I'm going to create my own 6in4 server I used this script to create the tunnel https://github.com/KazamiLabs/6in4 But the problem arises. On the client side, I can ping the IPv6 of…
神楽坂白
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PiTunnel.com HTTPs tunnels for Ubuntu

There is a service for Raspberry Pi called Pitunnel.com. Among it's features, it's possible for me to access out of the LAN, a local Web Server on the Raspberry Pi using a HTTP Tunnel. Then amongt its features it is the HTTP tunnel that allows one…
Mario Ishikawa
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What is the need for "maxfd" when creating a tunnel?

In this link, https://backreference.org/2010/03/26/tuntap-interface-tutorial/, there's a code sample that uses tun/tap interface to create a TCP tunnel as below. /* net_fd is the network file descriptor (to the peer), tap_fd is the …
itsmarziparzi
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Tunnel Gre problem between two hosts (vps and dedicated server)

Hello guys i need to resolve this problem (all server have installed centos 7): i'm trying to create a gre tunnel through vps (in Italy - OpenVZ) and a dedicated server (in Germany), but they do not communicate internally (ping and ssh command…
Alessandro Devite
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Is the Google IKEv2 DH cipher modp_2048s256 the same as Cisco DH group 24?

This question is specific and only concerns Google Cloud VPN. Google Reference https://cloud.google.com/vpn/docs/concepts/supported-ike-ciphers Cisco Definition (group 24)…
wibobm
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Multiple Reverse shells using the same public port

I´ve got a Server behind a firewall and the firewall only allows traffic through port 22. This server has both public and private addresses. I´ve got also about 1K clients that I need to reverse shell to this server, and be able to choose one of…
Curious Mind
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Reverse tunnel issue

I am setting up a reverse tunnel from localhost (win7) to remoteServer (Debian). On localhost I run: plink.exe -R 12345:localhost:22 username@remoteServer.com. But when I try to connect back from RemoteServer to localhost I an…
user3013157
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http tunneling between devices, behind firewalls

Here's what we want to achieve. we have a http server running on a mobile device (yes, really). We'd like to connect to it via a browser. both mobile device and browser may be behind a firewall. Obviously we need a third server sitting between the…
Jeffrey Blattman
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Web service not accessible with Java over SSH tunnel

I have two machines with Windows 7. I have Java 6 application which is calling certain external HTTPS web service. For the service to be reachable I had to create a SSH tunnel (via putty). However this solution works only on one machine since second…
user435421
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SSH Tunnel proxy - view HTTPS Page

Really hope someone will answer to my question.. Basically got a ssh tunnel between MACHINE1 and MACHINE2, tunnel working as proxy, everything works well. test12 = https server - 10.0.0.1 - same network as MACHINE1 MACHINE1 = windows 7 x64 -…
Neo_95
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