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Questions tagged [tunneling]

384 questions
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1 answer

How do I setup a TCP over DNS tunnel on Windows?

I've seen a few guides out there, but I could not get any of them to work. I can point NS records to my domain, so it sounds like I should be able to do this. I tried setting up a DMZ for the server portion, no luck at all.
esac
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1 answer

Using ssh and corkscrew/proxychains behing a HTTP proxy

The Ubuntu box I am looking at is behind a proxy which supports CONNECT to 80/443 ports. I have set up an outside ssh server on port 443 and can connect to it with corkscrew / ssh without any problems ssh_config: Host * ProxyCommand corkscrew…
Art
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Linux GRE - ip tunnel vs ip link

Can someone please explain the difference between linux ip tunnel and ip link command when it comes to configuring tunnels (such as GRE, IPIP, or VXLAN)? I can see that I can configure a GRE tunnel, for example, in two ways: ip link add name gre1…
FitzChivalry
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5 answers

Use Windows/Mac MySQL GUI over SSH Tunnel

I am working on a client's website and he has hosting through 1and1. They don't allow connecting directly to their mySQL server from anywhere. I can't for instance load up a mySQL GUI on windows and just connect and work on the databases, it says…
Marcin
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2 answers

SSH remote port forwarding

I want to connect to my computer(local) behind NAT through public accessible server(public). On local: ssh -g -R 8000:localhost:22 user@public Then on public: ssh -p 8000 user@public But I am getting error: Connection refused. When I login to public…
unknown (google)
3
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0 answers

Restricting query types in Bind9

The network is relatively straightforward: on the inside there is Active Directory, in the DMZ is a BIND9 DNS forwarder. The Active Directory domain controller is the internal DNS server for all Windows clients and all machines must use the DNS…
Joe Dohn
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Tunnel only specific port over OpenVPN on OpenWRT-Merlin

My Asus RT-AC87U router is running OpenWRT-Merlin. OpenWRT-Merlin allows you to set up an OpenVPN client and disable NAT so that you have to manually configure the routes for this VPN. How do I do this using iptables or ip route add, or something…
Redsandro
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1 answer

How to setup an encrypted L2-Tunnel using MikroTik Routers?

What I would like to achieve I want to securely spread an existing internal subnet over multiple buildings. That means that I have two locations with virtual machines that need to be within the same subnet. The idea is that the virtual machines…
SDwarfs
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3 answers

Best non-native IPv6 connectivity (in Europe)

What is the best (most stable, fastest, easy to setup) way to get IPv6 connectivity and addressspace in Europe? And, why? I'm running a small hosting outfit from a rented server in Germany and would like to start providing IPv6 capabilities. I've…
David Schmitt
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3 answers

setup ssh server and http server both on port 80

I have a web daemon (listening on port 80 and 443) and a ssh daemon (listening on port 22) on the same machine. I have a client (generating HTTP,HTTPS,SSH traffic) seating behind a proxy server (port 8080) and a firewall (only port 80 and 443…
Laurent Luce
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1 answer

Multicraft: Port Forwarding through a GRE Tunnel

For the past week I've been attempting to protect a server from DOS attacks by utilizing a GRE tunnel from a VPS to a dedicated machine without much success. Visual: User --> VPS --> Dedicated Server I've followed several guides BUYVM and Minecraft…
Brian McDonald
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4 answers

Tunnel over HTTP Server

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 over HTTP server. Is there any scripts or applications…
Enes Unal
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2 answers

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 thinking about using a tunnel to a Cygwin SSHD on…
mate64
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2 answers

why is stunnel doing this

I am trying to setup stunnel to encrypt traffic from rsyslog (using the relp protocol), but whenever I try starting stunnel and sending logs to the remote server, i get the following: Remote socket (FD=13) closed Feb 15 01:25:55 ruby…
lacrosse1991
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secure connections between vps servers

I have four VPS servers. Two of them are replicated glusterfs server and the other two are glusterfs clients. What I want to do is to encrypt all communications between glusterfs servers and between servers and clients. My question is, what is…
tomo
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