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0
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2answers
123 views

Bind more than 1 port over SSH?

I use SSH for managing linux servers. Sometimes I need to bind ports from the server to my client. I do this this way: sudo ssh <serverUser>@<server> -L ...
2
votes
1answer
200 views

Is it possible to configure openvpn in ubuntu according configuration files relevant to windows?

I am using openvpn in windows and have the configuration files as well. Unfortunately the service provider doesn't have any guide or configuration files for Linux users. Is it possible to use windows ...
1
vote
1answer
2k views

Reverse SSH Tunnel Issue

I'm working on setting up an unattended Ubuntu PC with Ubuntu Server 12.04 Minimal, and since this PC will be placed in a remote location with no keyboard or screen (unattended), I need to have a ...
1
vote
1answer
570 views

Internet via openVPN

I managed it to install openVPN on a virtual host and the connection works great, but I am not able to use the internet through the openvpn server (it s only possible to ping the servers ip). How can ...
0
votes
1answer
573 views

channel 34: open failed: connect failed: Connection refused

I'm using a ssh-tunnel to a server (Linux 2.6.32-431.11.2.el6.x86_64 x86_64) with a socks5 proxy. To build up the connection I'm using the following command: ssh -D 62378 user@server.de The socks5 ...
0
votes
1answer
2k views

configure GRE tunnel to start on reboot?

i'm trying to configure GRE tunnel (between 2 VBOX ubuntu server 12.04 LTS on win 7 host) but it keep failed. can anyone help?????? the configuration in /etc/network/interfaces VBOX A ip address ...
0
votes
1answer
584 views

Trying connect by SSH and get “access denied” by localtunnel

Hey I installed localtunnel - http://progrium.com/localtunnel/ and I tried connect from my laptop using putty(I even unckecked attempt gssapi authentication) and I receive login as: hsf ...
0
votes
1answer
2k views

AutoSSH for a robust tunnel

I'm trying to start an ssh tunnel from A to B and have it run despite things like: period network/wifi drops on A and remote server reboot on B. My ssh tunnel starts using upstart script on A with ...
-1
votes
1answer
338 views

What is freezing my remote terminal session to my ubuntu 14.04 server when i enable socks tunneling in my browser?

I want to clarify a bit before proceeding further. I am new to Ubuntu and am using a remote server - with Ubuntu 14.04 installed on it (headless). I use putty (Windows laptop) to connect to it - ssh ...
3
votes
0answers
463 views

How to create a tunneling connection for remote screen sharing

I have the following setup: My Computer --> ISP Router --> Internet --> Company ISP Router --> Company Router --> Switch --> Company Server. Using Teamviewer I can share the Company Server with My ...
3
votes
0answers
634 views

How to prevent autossh from becoming stuck once in a while?

I am using autossh to build a reverse ssh tunnel but from time to time the tunnel stops working and I need to kill autossh and start it again. /etc/cron.d/autossh @reboot autossh -f -nNT -R ...
2
votes
0answers
70 views

I can't create ssh chain tunnel

I have two remote Ubuntu servers - vps1 and vps2. I want to create ssh tunnel for Firefox, that runs on my PC, to connect first to vps1 and then from vps1 to vps2. This doesn't have to be implemented ...
2
votes
0answers
248 views

Understanding ssh - apparent IP address: dynamic vs local port forwarding

I have ddwrt on my router back home and I'm playing with ssh on my laptop from a remote location to better understand ssh. My router has port 5000 listening for incoming ssh which it port forwards to ...
2
votes
0answers
154 views

How to do port forwarding over a public network?

I am stuck in one complicated task , i am having following structure, _____________________________ | [PC1]--(in same net)--[PC2] |----(Over internet or public ...
1
vote
0answers
126 views

IPv6 Tunnel behind NAT

I have a Ubuntu VPS with several IPv6 addresses as well as a IPv4 address. I am travelling often, so I want to set up a tunnel to my VPS which can be initiated from a laptop behind a NAT, which will ...
1
vote
0answers
3k views

SSH Tunnel can't connect through existing tunnel — chanel3: open failed: administratively prohibited

I am following this tutorial and I have gotten past the part where I create a tunnel from my local computer (Host B) to a remote computer (Host A) with ssh -L 19922:HostA:22 HostA however, when I ...
1
vote
0answers
440 views

Ubuntu 14.04 GRE tunnnel Open vSwitch 2.01

I installed the 2.0.1 openswitch version included with the Ubuntu 14.04 distribution. I set up a simple gee tunnel and containers are pinging each other but any data flux is blocked. This is the ...
1
vote
0answers
269 views

How to ssh tunnel to ec2 for running a local python script

I can create a tunnel for FF using the below on Ubuntu. Machine is 12.04 in a VBox on a mac host. -i ~/.ec2/aws_development_oregon.pem -C2qTnN -D 8080 ubuntu@test.com But..what I need is for my ...
0
votes
0answers
38 views

How to check ssh tunnel status and create alert

Can anyone please help me to write a shell script checking ssh tunnels status and create alert in case a tunnel dies? Also some log must be created in var/syslog once a tunnel is created or dies. ...
0
votes
0answers
5 views

no-ctl when gre tunnel interface brought down

When I bring the GRE Tunnel down I get the following error of no-ctl when I bring it up it doesn't give me any error. Can anyone advise how one will be able to solve this error. Thanks
0
votes
0answers
48 views

ICMP VPN in Ubuntu Like Droidvpn of Android?

Is there a way to use icmp tunnel in ubuntu ? like android app droidvpn. I searched a lot but couldn't find any suitable options.
0
votes
0answers
33 views

Get access to host in OpenVPN network from global network

I need help with next situation. I have OpenVPN server set up on virtual machine in Azure cloud. This server have 104.208.34.118 IP adress. There are client, connected to this server, behind the NAT ...
0
votes
0answers
112 views

apt-get fails behind squid proxy

I use proxy server to connect to internet. The server is a squid proxy, which blocked certain requests. Things not working: ping apt-get traceroute6 Things working: curl wget When I do ...