OpenSSH is one of the most popular implementations of SSH used today and available by default in many Linux and Unix-like operating systems.

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How to connect SSH to localhost in Windows7?

Connect SSH Secure Shell to localhost in Windows machine. What will be host name, username , port and authentication method filled in Quick connect of SSH? I tried with 127.0.0.1, but it is ...
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1k views

How do I forward a SSH port from any interface to a specific IP?

Here's the scenario: I have a desktop, running Windows 7 Ultimate. This desktop has VMware Workstation on it, and a virtual machine running a custom linux, that has OpenSSH installed and working. ...
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199 views

ssh authorized_keys on two machines

I have two machines with the same .ssh/authorized_keys (verified since (1) one is a copy of the other and (2) the md5sums of the file on both machines match) and the same /etc/ssh/sshd_config ...
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931 views

CentOS 6 sshd: Logging in works, but still claims “access denied”

I have just installed a plain CentOS 6.3 system. I enabled sshd, and try to connect with Putty. This works, but here is what I get: login as: user Access denied user@192.168.1.7's password: Last ...
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90 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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188 views

Connecting SSH with OpenSSH key

I have a CentOS 6 server and I want to connect to it with a private key. On Windows, I use PuTTY Keygen and paste the public key in my server, in .ssh/authorized_keys2 (also tried authorized_keys, ...
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44k views

SSH Permission denied on Correct Password Authentication

I could successfully SSH into my machine yesterday with the exact same credentials I am using today. The machine is running Centos 6.3. But now for some reason it is giving me permission denied. Here ...
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How to configure ssh client to automatically execute commands on connect?

I frequently connect to servers through a user I share with other colleagues, every time I connect to each server I execute a couple of commands like bash, set -o vi, etc. I would want to know if ...
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996 views

Need help tunneling Remote Desktop (RDP) over SSH using OpenSSH

So heres my set up. The picture isn't "Exact" I have modified it, but it gives you an idea. The tools I am using are: PUTTY OpenSSH CYGWIN Remote Desktop VMware vCenter Server Version 5.1.0 ...
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149 views

Using OpenSSH on Windows for enterprise use

Is OpenSSH for Windows (using Cygwin) is considered to be robust & stable for enterprise use?
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2k views

Cannot successfully configure OpenSSH via CYGWIN in Windows 2008

I need help configuring OpenSSH on Win2008 via CYGWIN! THANKS in advance! I am trying to configure an OpenSSH server on Windows Server 2008 Datacenter via CYGWIN. I have installed and configured ...
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What's missing from my sftp chroot setup?

I've followed a half-dozen different tutorials on setting up chroot for sftp users, but my jailed users can still browse up into parent directories. I suspect my permissions aren't set up correctly, ...
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1answer
63 views

ssh not working with yes

I had to solve a fringe case lately where I had to add a number of server fingerprints to a user's known_hosts (the authorization is performed with a keypair). I thought the easiest solution would be ...
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How to edit known_hosts when several hosts share the same IP and DNS name?

I regularly ssh into a computer which is a dual-boot OS X / Linux computer. The two OS instance do not share the same host key, so they can be seen as two host sharing the same IP and DNS. Let's say ...
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441 views

ProxyCommand with sudo

I'm trying to set up SSH so that I can easily log into an server that is accessible only via a sudo to an intermediate server. From the command line, logging into it is of the form: sudo -u admin ...
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3answers
163 views

How to prevent a user from viewing the entire file-system?

I've set up SFTP/SSH so that a user can only put to their home directory, however, they can still cd to all other directories and get files that they see. How can I prevent this? EDIT: My ...
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trying to remote in to work computer via an ssh tunnel [closed]

Trying to remote into a windows machine from a mac using their instructions: On your home computer, install and open putty (http://www.putty.org/) Enter a name into the Saved Sessions field. Enter ...
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2answers
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How can I SSH into home computer from internet

I have a setup like follows I have a router that connects to the INTERNET, where my ISP provides dynamic ip two systems are connected to the router with locl ip 192.168.1.2 and 192.168.1.3 the ...
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2k views

Stop ssh tunnel (stop listening on port without killing process)

In an ssh session, one can start tunneling with the keystrokes ~C and entering (e.g.) -L80:localhost:80. However, is there any way to stop tunneling on that port (short of killing the process)?
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Configure OSX Firewall to Allow SSH Server?

If I turn on my OSX firewall, ssh is disallowed. If I turn it off, ssh can connect just fine. These are the settings from the ssh host: while I don't know what I'm doing, I figured that giving ...
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1answer
2k views

Does the right half of the rsa public key matter?

In a public key file "id_rsa.pub" generated by ssh-keygen, does the part after the == matter? I ask because when I changed "root@somedomain.com" to "root", it seems to still work. More generally, I ...
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127 views

How do I check if a process (Firefox) has quit?

I am using Ubuntu 12.04 64-bit, with all updates installed. I made a simple shell script that starts a SOCKS5 tunnel and launches Firefox (with correct network proxy settings) to use the tunnel. How ...
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60 views

Are there situations in which ssh -t shouldn't be used?

Working within a framework commands are issued to remote machines using ssh. Recently the -t option was added to the command in order to get it to work properly with sudo. However this option will ...
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1answer
487 views

cygwin rsync over ssh very slow

I have 2 machines running Windows Xp SP3. I have cygwin installed on both, version 1.7. I have rsync and ssh installed on both, and configured using default settings as per ssh-host-config and ...
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332 views

Configure OpenSSH to use a non-windows account for authentication?

Is there anyway to configure OpenSSH to use a non-windows account for authentication? I want to create a kind of virtual user, where I can login with credentials I've created specifically to login in ...
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134 views

Run SSH trough a proxy

I have a question. How can i run SSH trough a proxy or a SSH Tunneling Protocol? For example i have a computer(Ubuntu) with ip eg. 123.123.123.123 and i want to connect to my server trough a proxy ...
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36 views

Setting up ssh group keys without affecting ~/.ssh/config in Linux

I have to setup an ssh group key used for publishing to a remote git repository. As git (as well as I presume many other programs) don't allow defining a flag lag ssh -i the information which key is ...
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2k views

How to deal with ssh's “WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!”? [duplicate]

Possible Duplicate: Ignore known-hosts security in SSH for some addresses I often need to login to multiple remote stations that are just placed to the same static IPs for me. SSH complains ...
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1answer
3k views

ssh config under cygwin

I have Cygwin installed on Windows 7. I made default install. I would like to use ssh config file (~/.ssh/config) to set host and options for connecting. Normal ssh command is not able to find the ...
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1k views

Nohup over ssh won't return

I am trying to do [me@myPc]$ ssh me@server "nohup myBashScript.sh &" My goal is to launch the process on the server, and then immediately return. It is not working: The job is started on ...
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314 views

OpenSSH does not accept public key?

I've been trying to solve this for a while, but I'm admittedly quite stumped. I just started up a new server and was setting up OpenSSH to use key-based SSH logins, but I've run into quite a dilemma. ...
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how to disable SendEnv variables set in ssh_config from ~/.ssh/config

I couldn't find that anywhere so I'm wondering am I the only one hitting such issue. By default ssh on Red Hat and Debian at least has a ssh_config with SendEnv option passing LC* and LANG variables ...
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193 views

Mac OSX OpenSSH file Transfer not working

I'm currently trying to get a file on my school account from home on my mac using SSH. I have the hostname and I can get in just fine, but transferring files is like smashing my head into a wall over ...
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1answer
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openssh in Windows 7, run ssh-add once for all cmd instances

I have installed openSSH as part of the latest cygwin distribution. My goal is to use the ssh-agent from native window console (cmd) in order to login passwordless in a various number of Linux ...
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1answer
353 views

Why is pasting into SSH so painfully slow?

Most of the time whenever I post reasonably large chunks into an SSH terminal, it will absolutely crawl through it at a rate of something like 1000 characters every 20 seconds; sometimes practically ...
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1k views

How do you set the HOME path with SSH on Cygwin?

I have a bunch of users that I'd like to set the default HOME directory for so that when they log into SSHD running on Cygwin on Windows Server 2008, they get set at a specific directory ...
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950 views

networking with ssh thru wireless

I am using Ubuntu 12.04 64bit on my desktop and my laptop. Have install openssh client and server on both of them. My desktop is connected to ADSL2+ Router TD-8840 with wired connection and has ...
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262 views

How to easily bounce arbitrary connections through known SSH server, to avoid port firewalling

I was looking for a method to connect to arbitrary SSH servers through a known SSH proxy, without having to hardcode those target servers. For example, let's say that I cannot access github.com from ...
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2answers
840 views

cygwin ssh shortcut on windows desktop

I have multiple servers that I need to remote into. I prefer Cygwin over Putty to do so. Anyhows - the process of opening my cool Mintty window and then typing the following commands takes too long. ...
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2answers
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Generating SSH Keys on the Server

I have set up sshd on a Linux server and managed to log in via keys generated using ssh-keygen. However, I have made the following observation: When I generate the key pair on the client and copy the ...
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1answer
91 views

What is the highest SELinux privilege(role)?

I want to know what role is the highest role of SELinux. If I am mistaken, can anyone tell me what roles are available by default in SELinux?
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1answer
899 views

Convert ssh public key to gpg

I have someone's ssh public key and I want to encrypt a message with it so that he is the only one who can read it. However, a simple import with gpg --import doesn't work because the format is ...
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1answer
150 views

Having trouble logging onto my ssh server

I feel pretty dumb asking this but I have been working on this for a couple days now (on and off) and I cannot figure it out. I have just installed lubuntu on my machine and I can ssh locally onto it ...
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1answer
355 views

ASC key file, login on cent OS using WINSCP

My system admin given me a file with extension .asc. to loging to the Server, but i am unable to login , as WINSCP or putty says this key is in different format, is another tool like wnscp and putty ...
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1answer
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openssh on Windows 7 server, putty displays “refused our key”

I installed openssh as a service with the help of cygwin using this tutorial I can ssh into localhost from cygwin. However, when I try to do this from putty, I get a "server refused our key" error. ...
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804 views

ssh localhost works, but ssh [external url of localhost] doesn't

I'm trying to work out how to ssh into a machine at work (it runs an RHEL-based distribution with OpenSSH 5.3). I have been given instructions on how to set up keys, permissions, etc., which have ...
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268 views

OpenSSH: Restriction on Local Port Forwarding for groups

I'm trying to restrict users who connect via ssh on a server (with OpenSSH) to do local port forwarding on certain ports only. I've found that setting the permitopen="address:port" option in their ...
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2answers
635 views

SSH remote login without password is very slow

SSH Client - Mac OS X Lion SSH Server - Debian /etc/hosts on Mac -> [IP of Debian] mydebian Public key of Mac has already been put to authorized_key in root@mydebian:/root/.ssh 'UseDNS no' has been ...
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530 views

SSH hangs on exit with background jobs - inconsistently

On different Linux boxes, I see different behavior with respect to SSH sessions hanging on exit when there are background jobs running. If I do exactly the same thing $ for f in 1 2 3 4 5; do echo ...
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I get a permission denied (public key) when I try to scp in ssh

I can login to the remote server via ssh and navigate through it's file system, but as soon as I try to scp a file from the server to my laptop I get an error message. Example: user@server:/file$ ...