An SSH tunnel provides an encrypted channel based on the SSH protocol.

learn more… | top users | synonyms

0
votes
0answers
9 views

Combine Two SSH Commands

The first ssh command is done on my computer, I enter the key password, then put the second ssh command in while logged into the server. ssh -i cloudkey -L 6000:localhost:6001 admin@54.152.188.55 -p ...
0
votes
1answer
26 views

SSH - How To Make Three Computer Tunnel?

ComputerA connects though putty to Server at port 77, and there is a reverse tunnel set up from the Server at port 6666 to ComputerA at port 22. ComputerA also has a ssh server set up with a user ...
0
votes
0answers
4 views

Rasbian AFP-SSH-Tunnel

I've Rasbian running on my Raspberry Pi which is connected to the internet over a router and registered on a free DNS-Server to connect to it. I have configured Rasbian to work as an afp-server to ...
0
votes
1answer
16 views

Port tunneling via ssh. Is the traffic redirected via port 22?

I wonder, whether the whole traffic is redirected through port 22, if I create a SSH tunnel? For example if I create a tunnel to a remote pc joes-pc, will it be enough to open port 22 on joes-pc? ...
2
votes
0answers
17 views

Schedule on boot persistent reverse SSH tunnel on Mac OSX

In attempts to run a self sustaining reverse ssh tunnel I have tried installing the 'autossh' package with brew. Autossh works alone when ran through the user's prompt, but not with launchctl/launchd. ...
1
vote
1answer
29 views

Setting up port forwarding on router for reverse SSH tunnel

My home PC is behind NAT but my router has static ip address. My work PC uses 3G stick for Internet (So I guess it is like being behind NAT). I would like to create a reverse SSH-tunnel to connect to ...
0
votes
0answers
20 views

Question about SSH tunneling

Consider this scenario. I have network manager on Server (S) and a network machine (N) both in a different network."N" can only be accessed via VPN..... .My laptop (L) is in the same subnetwork of ...
3
votes
1answer
93 views

SSH connection through SSH tunnel keeps closing

I have a PI at home that creates an SSH tunnel to my VPS with autossh so I can access it from my VPS. When I log in to my PI from my VPS the connection keeps closing (which makes it unusable). For ...
0
votes
0answers
13 views

Why the virtual interface is down when I establish a layer-3 SSH VPN using “tun” devices

I would like to establish a layer-3 SSH VPN on Ubuntu 14.04. To create a tun virtual device, I used the command ssh -f -w 0:0 root@41.33.17.26 -p 2010 true, it creates the interface 'tun0' but the ...
0
votes
0answers
20 views

Permanent proxy by sshuttle to Tunnel all the traffic

I need to set a proxy for my server. So I ran sshuttle on my server as follows:screen -dmS proxy sshuttle --dns -r alex@152.21.94.233:2020 0/0 When I log out the session, I can not login to the ...
0
votes
0answers
17 views

Reject ssh -L connection unless a corresponding ssh -R exists

Is there any way to make an SSH server reject a connection that attempts to use port forwarding unless it is directed to an existing reverse tunnel? To clarify, my intent is to only allow forwarding ...
3
votes
1answer
68 views

Tunneling multiple ports through a single port [duplicate]

I'd like to forward several ports from my local machine to a remote machine through SSH tunneling. However, I want this to happen across a single port. Is there a protocol or tool that can multiplex ...
0
votes
0answers
28 views

For some reason “sudo ssh -w any -o Tunnel=ethernet root@remote” creates tun devices instead of tap devices

To connect multiple tunnel endpoints to a common bridge interface, I have to create a Layer 2 tunnel over ssh. The server is Ubuntu 10.04, the client is Ubuntu 14.04. I have enabled PermitTunnel yes ...
1
vote
1answer
41 views

SSH tunnels force new tunnel and kill old session

This is the situation: I have a Linux server running Ubuntu server 14.04 to which multiple computers connect and authenticate with SSH and try to open a reverse tunnel. These computers usually do not ...
1
vote
1answer
124 views

Use HAProxy to tunnel SSH through https

I have a server with Apache webserver on it and many websites running on http (port 80) and https (port 443). I would like to use a proxy on port 443 in between Apache and the user. In this page, ...
2
votes
2answers
66 views

ssh reverse tunnel with remote ip

From a server 192.168.0.1, I'd like to reach a server 192.168.0.2 on port 80. 192.168.0.2 can reach 192.168.0.1, but 192.168.0.1 can't reach 192.168.0.2 (firewall). I have set up a reverse proxy, by ...
0
votes
2answers
64 views

tunnelling ssh through ssh

I have a situation where I have a Windows 10 virtual machine running under VirtualBox on my linux desktop. This virtual machine (and at the moment only this virtual machine) can establish a VPN ...
1
vote
1answer
23 views

Is it possible to run a thin client in virtualbox?

I have a Mac laptop for work. I would like to keep my personal stuff off of my work computer. Obviously I can just ssh to my home computer and/or tunnel X using Quartz. But this always feels clunky, ...
0
votes
0answers
17 views

ssh tunnelling with and without PuTTy

I want to perform ssh tunnelling for which I have been using PuTTy. Config is as follows: Host IP: 172.XX.XX.111 Port: 22 Tunnel setting source port: 19005 Destination: 172.XX.XX.40:1521 After ...
1
vote
0answers
37 views

Equivalent autossh command?

I am using the following command to setup an SSH tunnel to a remote server. I am using Ubuntu 15.10, and the remote server is running Ubuntu 14.04.3. ssh -N -f -L localhost:7154:localhost:7154 ...
3
votes
0answers
121 views

Why can't I execute an SSH command on a remote host?

I'm accessing a remote host via a jumpbox. I can easily access the remote host if I access it via an ssh shell: ssh remoteHost Last login: Tue Feb 16 12:56:26 2016 from xx.xxx.xx.xx ...
1
vote
3answers
36 views

Understanding, and viewing, how ports are allocated by ssh tunnels?

I was trying to figure out a small problem with connecting to vnc through an SSH tunnel today where one of the possible issues was that someone else was already tunneled to the port. Without going ...
1
vote
0answers
20 views

Can I change owner of a tunnel after creating it?

I've been trying to finagle pytun to do my bidding in creating persistent ssh tunnels, but I very much do not want these to be owned by root and unless I modify the python package myself (which as a ...
0
votes
1answer
109 views

Unable to establish an SSH tunnel using Redis Desktop Manager

I am trying to connect to an Elasticache Redis Server via an AWS Ubuntu instance and using an ssh tunnel. When I try to configure Redis Desktop Manager to connect via an ssh tunnel and provide ...
3
votes
2answers
100 views

Multi-hop socks proxy, how to?

I'm starting from a suggestion to use jvisualVM via SOCKS. However, I have a somewhat complex topology. Starting from my laptop, I have two intermediate hosts to get through to reach the machine I ...
5
votes
1answer
138 views

VPN server (beachhead) without root?

How can I set up a VPN server on a host where I don't have root? I have the following constraints: On the server A, I have no root. I can only operate in my home directory. In particular, I also ...
1
vote
1answer
40 views

Confirming that a reverse ssh tunnel has been established

I have a reverse ssh tunnel established between a client and a server computer. The client connects on the server on port 22, and creates a reverse ssh tunnel on port 4030. After the client computer ...
-1
votes
4answers
123 views

Ssh into a remote server, but my organization has blocked port 22

I am using Redhat Openshift server to deploy my webapps. To access the contents of my application I have to ssh into their server. Example ssh 56555ff90abcdefbf6e000077@appname.rhcloud.com ...
0
votes
0answers
27 views

How to get informed about EVERY incoming ssh connection (e.g. with no remote command specified)

The case I'm used to set up automatic reverse ssh tunnels to remote computers via my server with cron. Usually I use the following entry: @reboot sleep 300 && ssh -MNf -R xxx22:host:22 ...
2
votes
1answer
68 views

Why doesn't FTP work through my ssh tunnel?

Computer A (assumed that ip is 44.44.44.44)can ftp the host 130.89.148.12. ftp 130.89.148.12 Connected to 130.89.148.12. 220 ftp.debian.org FTP server Name (130.89.148.12:debian8): anonymous 331 ...
0
votes
0answers
19 views

Trying to make a SSH Tunel [duplicate]

I configurated a bastion server on AWS on my public subnet. I can make direct ssh to the ec2 instance inside the private subnet, using the bastion host. I can connect to the bastion host and check ...
0
votes
2answers
66 views

set up secure connection over SSH

I'm setting up a server application which requires to establish a secure connection over SSH2, e.g. a client must open SSH2 connection to the server to reach specific application: % ssh -s -p5000 ...
0
votes
0answers
26 views

How work tunnel to gnome connection manager

Someone using gnome connection manager? (http://kuthulu.com/gcm/?module=home&lang=). I need setup the tunnel for connection but i don't understand how to configure, help please!
0
votes
1answer
141 views

“channel 3: open failed: administratively prohibited: open failed” when creating a VNC session on a SSH tunnel

On creating a VNC connection via tunneled SSH connection, I get an error: channel 3: open failed: administratively prohibited: open failed I have found that this happens only when I'm not logged ...
0
votes
1answer
33 views

SSH tunnel between 3 box to get internet access

The network looks like this : Server X -- My machine -- Server Y My machine has SSH access to both boxes. Server Y has internet but not server X. How can I make a tunnel so server X can acces the ...
1
vote
0answers
133 views

Why MS Sql port (1433) forwarding does not work over http_connect proxy?

I have a windows machine with putty, which has access to ms sql server on local network. And i have a remote Ubuntu machine on the Internet with sshd on 443 port (required to establish secured ...
1
vote
1answer
94 views

How to use SSH tunnel to connect to remote MySQL server?

I am trying to connect to remote MySQL server, which runs on CentOS 6.6 cPanel server. I am creating tunnel this way: ssh -L 3306:xxx.xxx.xxx.xxx:3306 user@xxx.xxx.xxx.xxx -p PPPPP Where ...
3
votes
1answer
80 views

setting up SSH reverse tunnel [duplicate]

I have the following setup: I would like to be able to ssh or vnc from home computer to work computer. I think that I could setup some permanent ssh (reverse) tunnel to get this all going, but I am ...
2
votes
0answers
39 views

SSH - Unable to access local forward from another host

I have a VPS with 2 public IPs (assume 1.1.1.1 and 1.1.1.2) I am trying to do a local tunnel to my router on my VPS bound to the second IP, and then access it via another machine. I do the following ...
1
vote
1answer
62 views

ssh tunnel and oracle

On oracle server i can connect clear sqlplus user/pass@hostremote/SID If i make a tunnel ssh -L 1521:localhost:1521 -F -n hostremote -vvv give me debug1: Connection to port 1521 forwarding to ...
1
vote
1answer
35 views

Keeping an SSH tunnel up while my system is up - init.d service or something else?

I use an SSH tunnel on my host computer daily; but so far I've just been manually using some terminal just for that: Entering ssh -D 5001 user@some.where.com at the command line, and redoing it if ...
0
votes
1answer
44 views

Port forwarding error

I am trying to use VNC on my KVM guest, following this guide: http://blog.scottlowe.org/2013/08/21/accessing-vnc-consoles-of-kvm-guests-via-ssh/ This is the ssh command I am using from my host: ...
1
vote
2answers
380 views

Reverse SSH “Connection closed by ::1”

I try to establish a remote ssh connection. I tried to connect "Remote" with ssh -fN -R 10110:localhost:22 GatewayUser@GatewayHost and "Gateway" with ssh -p10110 RemoteUser@localhost I got the ...
1
vote
0answers
28 views

Having troubles connecting through tunnel to a server

Since yesterday I'm failing connection to my server partition on my school server. To access to my server I need to pass through a tunnel that require a password and connect me to the server. This ...
1
vote
0answers
48 views

SSH reverse forward to a node “behind” the SSH server node

Scenario - SSH client, Windows laptop with Samba enabled (port 445. Don't care about netbios) SSH server "TestingLAB". This machine has 2 interfaces, "publicIP" which I use to connect from my ...
2
votes
1answer
401 views

ssh into a server which is connected to a VPN service

I have a virtual private server, which I would like to run a web server while my server is connected to a VPN service When the VPN connection to my provider is not up, I can do anything I want with ...
0
votes
2answers
134 views

What does “bind_address” mean in SSH port forwarding?

In SSH local forwarding: -L [bind_address:]port:host:hostport Specifies that the given port on the local (client) host is to be forwarded to the given host and port on the remote side. ...
0
votes
0answers
38 views

What kinds of IPC are used in ssh port forwarding?

SSH local forwarding is specified by: -L [bind_address:]port:host:hostport on the local host, a process called P1 attaches to port, so that P1 and the ssh client SC can communicate. What type of ...
1
vote
1answer
152 views

Which processes do the ports (as communication connection endpoints) belong to in SSH port forwarding?

(1) For remote forwarding: -R [bind_address:]port:host:hostport Specifies that the given port on the remote (server) host is to be forwarded to the given host and port on the local side. ...
0
votes
2answers
44 views

SSH Tunnel with key on first server

Im trying to tunnel to DestinationHost through HopHost with ssh -o ProxyCommand='ssh HopHostUser@HopHost nc -w 10 %h %p' DestinationHost First, I get to authenticate towards HopHost as HopHostUser ...