Secure Shell or SSH is a network protocol that allows data to be exchanged using a secure channel between two networked devices.

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Function key shortcuts in PuTTY/MinTTY and Tmux/Byobu

As a long-time lurker on Stack Exchange, I've found answers to most of my problems without needing to so much as make an account. But today I'm completely stumped with this issue, so I'm reaching out ...
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1k views

Windows 7 putty unable to connect, but works in safemode

Ok so I have been trying to get putty to run on windows 7, with very little luck. Here is the event log from putty: 2012-08-09 15:23:28 Looking up host "redacted ip" 2012-08-09 15:23:28 ...
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171 views

Tunneling ssh via a SOCKS5 Proxy on Windows

I'm using Windows 7 over my 'restricted' campus network. I use Heroku Toolbelt to work with heroku projects, which inturn uses git and ssh on port 22. However, port 22 is blocked in my campus. Can i ...
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2k views

FreeSSHd + WinSCP: “Server refused public-key signature despite accepting key!”

I'm trying to gain access to my Windows 2008 R2 server via SSH. I have a Remote Desktop connection, but I need to upload my files to the server. For SSH servers on the Windows server, I've tried ...
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5k views

scp exec request failed on channel 0

I am trying to scp files from one computer to another however I get a "exec request failed on channel 0". When I use ssh however, I can get to the machine with no problems. I am using the scp function ...
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16 views

Attach to the same tmux session from different nodes of a cluster

I'm working on a computing cluster which has several hundreds of nodes. A load-balancing scheme picks an idle node to login to when ssh-ing into the cluster. As a result, it is very unlikely to ...
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0answers
8 views

How to Prevent S3/Suspend on F20 when an SSH Connection is Active?

I'd like to prevent an F20 box from entering sleep mode when an active SSH connection is established. Back in the days of pm-utils this task was simple enough -- all that was necessary was to place ...
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24 views

Ubuntu unlock ssh key at every usage

I have an SSH private key and I would like to be asked for the password every time if it is used. I don't know how to do this... Thank you!
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75 views

Strange behavior on SSH public key login

I'm really stuck here. I've been trying to ssh into my ec2 server from local with a public key but it is not working. -> I get permission Denied (public key). The set up is as follows: Local: ...
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108 views

LC_LOCALE settings interactions between Mac OSX and LINUX via SSH

I have been struggling with the following problem for years now. I have never been able to solve it, and I adopted several workarounds to keep being able to work. However now I can't stand it anymore, ...
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299 views

Error message while connecting to EC2 instance via Cygwin

I am trying to connect my EC2 instance using the directions my instructor provided below: "To connect to EC2 via Cygwin on Windows, you need to handle two key idiosyncrasies. First, the Windows ...
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43 views

How to execute program via ssh on a remote machine display

I'm using Linux as a client and windows as a server and I want to display executing program on my windows machine (something like -display :0 option in X systems) wihout installing additional software ...
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147 views

Mounting shared directory for chroot users

I ran in to an interesting issue with mounting that doesn't make any sense to me. Basically I have setup a chroot environment for SFTP users, they each have a chroot directory with a format of ...
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0answers
171 views

Making SSH connection to Centos 6.5 VM takes ages

I installed Centos 6.5 in a Virtual Box VM. Everything works smooth, except for SSH logins. It takes ages for the command prompt to display. With some verbosity added: debug2: kex_derive_keys ...
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85 views

Change group or permissions when a file is moved to a shared directory on Linux

I've set up a Linux server accessible with ssh and Samba share. Every user has his own folder USER/ and a public folder USER_public/. Permissions on the USER_public/ are set up using setfacl in such ...
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143 views

SSH Gnome Terminal Background/Foreground Colors

How can I automatically change the background/foreground color of my terminal based on the host that I SSH into? My current setup is an Ubuntu desktop running Gnome-Terminal that SSHs into a set of ...
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123 views

How can I tell what command is running on the remote end of an ssh connection?

Tl;dr - how do I find the name of the command (eg $BASH_COMMAND) running on the remote end of an ssh connection? ... My example setup is two tmux vertical panes, LH pane runs a local vim session ...
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74 views

SSL cert owner != localhost after creating SSH tunnel

I use an SSH tunnel to connect to my work's mail server, then tell my mail client to connect to server "localhost" on port "1993" (the port I chose for the tunnel). I have two different Ubuntu Precise ...
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231 views

Reuse Linux SSH-Key with MacOS

I want to use an SSH-Private-Key generated on Debian 7 with my MacOS-Machine. So I copied id_rsa and id_rsa.pub to .ssh/ on my Mac. The Key is recognized, but every time I enter my passphrase the ...
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226 views

GUI ssh clients for mac?

Is there a GUI ssh tunneling client for mac that supports jump servers? Mulitple hops? I have tried: coachilla SSH tunnel manager Tunnelblick tunneling manually through terminal is fine, but time ...
2
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0answers
181 views

Mobileorg not finding emacs org file with ssh server (but it is there)

I'm just getting starting using org-mode with Emacs - I thought I'd use it as an alternative to Evernote. Having it on my mobile is pretty important (I'm using the Android version). I'm getting the ...
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88 views

Escape key strangely captured by javascript webshell

I am using GateOne as a WebShell on my VPS (only way to SSH to it through the proxy of the place...), it uses javascript to emulate a shell by capturing keystrokes. Everything works well, yet it ...
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346 views

SSHFS graceful degradation instead of freeze when connection is lost. Is it possible?

A third-party program will write files to a SSHFS mounted dir. If the internet connection is lost, the third-party program will likely crash (badly), because all programs trying to access such an ...
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0answers
410 views

How to route internet through SOCKS proxy running on iPhone?

I have a jailbroken iPhone 3GS that I have set up a SOCKS proxy on using the following command: ssh -D 3333 ec2-user@ec2-12-345-678-910.us-west-2.compute.amazonaws.com I would like to share this ...
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376 views

Launchd not launching ssh-agent after plist edit

I'm trying to reconfigure my ssh-agent to have a timeout via the -t argument. I edited /System/Library/LaunchAgents/org.openbsd.ssh-agent.plist <array> ...
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92 views

SSH through a tunnel or directly depending on the network I'm conncted to

Is it possible to "automatically" configure ssh to use a gateway to connect to a remote machine based on the client's IP address or something in the likes? Suppose I'm at my laptop, which I can plug ...
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249 views

Ubuntu SSHFS doesn't sync

I am trying to set up a Ubuntu-machine for web development, and thought i'd start working with SSHFS instead of the annoying FTP-protocol. I installed SSHFS through apt-get. I've created a folder in ...
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160 views

Different behaviour when ssh to Windows Cygwin server, depending on password-less or not

I have configured my OpenSSH server on a Windows XP system. Everything is working fine... though it is depending on the way you connect on the machine. Details : - on Windows side, in a domain ...
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0answers
281 views

TortoiseGit stops connecting after a seemingly random amount of time

I use TortoiseGit to connect to a private remote git server, but after an indeterminate amount of time (possibly longer than 6 hours?), trying to connect results in a bad file number error. I've tried ...
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0answers
876 views

Why is ssh login occasionally failing?

I'm using ssh to execute commands on another host and have noticed that occasionally the connection is closed before it ever connects. Both hosts are CentOS release 6.3 running OpenSSH_5.3p1, OpenSSL ...
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666 views

SSH connection timed out Win 7 Cygwin

Trying to establish ssh connection to my own computer. Running cygwin on Windows 7. Have openssh installed using this guide: ...
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336 views

Multiple SSH Connections over different connections

I have a Linux box with a couple of 3G/HSDPA modems, seen as network connections, and i would like to get each to connect to a server over SSH. The server could be the same server, and i would need ...
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797 views

HTTPS hangs using SOCKS5 proxy over SSH tunnel

Using SecureCRT at work to connect via SSH to my home Mac using a SOCKS5 proxy (my company also has a corporate proxy). I am using Chrome and Firefox with this SOCKS proxy. Regular browsing is quick, ...
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0answers
2k views

SSH tunnel over HTTP(S) proxy (Reverse RDP)

I've been trying to accomplish this scenario: HOST_WORK is behind non-transparent squid_proxy (its not, but to get outside you need to use it, all other packets are black-holed on gateway not to ...
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0answers
239 views

SSH portforward and direct SSH to remote box

There are 2 servers - server1, server2. To access app port on server2, I go via port forwarding. ssh myuser@server1 -L 7777:server2:9999 So, now I simply direct my browser & point it to 7777 and ...
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52 views

Cannot SSH to my Server, The connection Hangs

Hello i have setup a home server which I am trying to access remotly. I did this a while back and untill recently I moved homes and ISP. I have port forwarded with my new ISP to be able to access the ...
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29 views

SSH tunnel freezes and says “administratively prohibited” when a domain cannot be resolved

So I am opening a SSH tunnel to a remote server to use it as proxy: ssh -D 10000 -N remote I use FireFox with FoxyProxy and it is working quite well. Except sometimes the tunnel freezes. A good ...
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21 views

Can not connect to VirtualHost when VPN

I run VirtualBox on my local machine with Ubuntu which hosts my application. Application URLs points to VM IP Address in my hosts file (/etc/hosts). And this configuration works fine. I can also ssh ...
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20 views

need to start GUI program in Windows through ssh

I need to start a GUI application in windows machine via ssh. But the problem is when I am using some ssh server this application is running in background. I used freesshd server, which running in ...
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0answers
20 views

Unable to open gedit over sshx as root

I'm doing an remote login using sshx -X as root: ssh -X root@172.16.0.1 After that whatever application I open, a warning is coming like: X11 connection rejected because of wrong ...
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17 views

Cygwin (and Putty) special keys not working

TL;DR: Cygwin sends like 3D instead of alt+arrow and such. I've been using Cygwin for years now to ssh into my server. I'm always struggling with GNU Screen's uncomfortable window handling and a few ...
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0answers
19 views

How to run multiple servers on a Linux machine?

I have the capability to SSH into a Linux machine hosted on a server. Is there a possibility that I can install multiple servers on the same machine - say Apache and NodeJS? Is there a tool/app that I ...
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14 views

SSH Forwarding with Squid

I would like to ssh into a box that isn't front facing (box a). I have an offsite box (box b) that I have OpenVPN running on and box a is connected to that VPN so box b can interface with box a. ...
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50 views

An error when SSH Tunneling on Linux. I get error of “…bad id: …Received ieof for nonexistent channel”

Whenever I open an SSH tunnel on linux with the ssh command after visiting a few sites over the proxy I get this: channel_by_id: 3: bad id: channel free Disconnecting: Received ieof for nonexistent ...
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28 views

How to properly change SSH ports in Microsoft Azure?

I have a virtual machine on Azure—for testing, not a production server—based on Ubuntu 14.04 LTS. The default SSH port 22 is opened by default. I want to change it to 12131. I edited my SSH ...
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14 views

Using a tunnel to connect to another PC on my home network

How can I connect to another pc on my home network using a tunnel ? I have an ssh tunnel setup to my PC at home and I use it as an additional level of security when I conect over unencrypted access ...
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38 views

Not able to SSH into Raspberry Pi when PPTP is active

I have a Raspberry Pi set up as a seedbox, and I'm trying to make it connect to my VPN. I'm using PPTP to connect, and I can make the connection work just fine, and my IP address as shown to the ...
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193 views

SSH authentication fails when trying to access Bitbucket from Jenkins

I'm trying to currently set up a Jenkins CI-server in Azure that pulls the project from Bitbucket and runs the tests. CI-server is running Ubuntu 14.10. I got the server running, and I generated ...
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45 views

putty can't connect to local network machine

My problem i a little bit strange. I have a windows 7 machine. I can connect to remote machines with putty (ssh). But I can't connect to local network machines. If I try to connect to local machines ...
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44 views

ssh connection sporadically hangs

Whenever I ssh to elsewhere, the connection is fine for 1-10 minutes, then hangs: no error messages, just stops accepting input. I can exit (CR-~-.) but that's it. I can't find anything suspicious ...