1
vote
1answer
46 views

SSH tunnel through a workstation to a remote server

I have a situation that similar to what is posted here but not quite the same. I have access to a remote machine A that I connect to from a machine B using a private key with a passphrase. I'd like ...
0
votes
1answer
168 views

VNC over SSH tunnel between Ubuntu Desktops 12.04 ¿All three 22, 5900 and 6000 ports open?

Ok, finally I got VNC over SSH tunnel working on LAN, but the objective is to use it on Internet, so I'm a little worried about the open ports the server has. Scanning the ports, I can see these ports ...
0
votes
2answers
193 views

How to combine ssh agent forwarding and tunneling?

I'm trying to Vagrant-ify a project in order to simplify dependency setup for my users. One of the dependencies is an SSH tunnel, from port A on host B to port C, using ssh's -L option. I can ...
0
votes
0answers
47 views

secure multihop ssh tunnel for http and https?

Suppose I have the following situation: ServerA hosts a website that is accessible only from other computers on its local LAN (ie there is a firewall preventing any access from IP addresses outside ...
1
vote
1answer
345 views

Reverse SSH tunnel - Fails on Certain Ports

I'm trying to forward very specific ports using a reverse SSH tunnel. MachineA is the target machine (the one the command is being run from) and MachineB is the tunnel (the one SSH is connecting to ...
0
votes
0answers
146 views

How can I set up Reverse port forwarding with remote desktop over UDP(Not TCP)?

The scenarios is as following: I have two computers, let's say one is work computer and one is home computer. The work computer is behind a firewall and I want to have access to port 3389 so I can ...
0
votes
1answer
171 views

Tunneling to access a remote server: channel 2: open failed:

I've tried looking at similar articles here but they haven't helped. I am using a tunnel to forward traffic to port 8080 of a server using the following command: ssh user@ -L 8080:SERVER:8080 -N It ...
0
votes
1answer
573 views

Setup a vpn server with a static IP with NAT and port forwarding

I have a Debian VPS with an assigned static IP. I want to setup a virtual interface (with an ip like 192.168..) on my laptop (Ubuntu, dynamic IP) linked to the remote VPS, so that if I bind sockets to ...
3
votes
3answers
6k views

uTorrent and PuTTY -> How to turn the connection into an active one?

There is an active, and passive mode when we talk about torrent. Passive, is when you can't connect to the peers actively. Active is when your ports are forwarder, and others can connect to you. ...
0
votes
1answer
1k views

Ssh: Windows host tunnel through a middle linux server to another linux host with limited ports

Addendum: I've seen question "Windows HTTP tunnel through 2 Linux hosts?" and trying to learn something about the answers. I learned. I will start giving my problem, and then talking a little ...
2
votes
4answers
3k views

How to ssh into home LAN behind ISP NAT (no public IP address)?

My property management company provides free internet access. All the apartments in many buildings are behind some common NAT, so none of us have our own public IP addresses. Thus, services like ...