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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known_hosts not updating, but ssh says it added

When I log in from termserv to any other servers, ssh asks me to verify the host fingerprint. Than it warns me that it added it and moves on. If I immediately log out and log back in, this happens ...
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1answer
2k views

Can I access a remote web server over an SSH connection?

I recently set up a remote server, which I have running the bare minimums currently. I set up OpenSSH and can access the machine through one of my domain names (using an A-type DNS record). I also ...
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1answer
404 views

OpenVpn and SSH tunneling

first of all I'm a linux newbie and just rent my vps few days ago. I'm using this vps for ssh tunneling and web server (apache, php, etc). Today I want to install openvpn but I'm bit confused that if ...
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101 views

OpenSSH over VPN (unable to bring up tun0)

I have a nerwork(10.1.2.0/24) where i connected OpenSSH server and OpenSSH client via a switch. I am following this guide: http://bodhizazen.net/Tutorials/VPN-Over-SSH/ I can successfully ssh to ...
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1answer
106 views

ssh/scp from client to target through proxy

I have a target host and proxy host and client host, the client host could not connect to the target host directly, even with command ping. I am wondering if there is anyway for me to ssh or scp from ...
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6answers
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Is there a way for one SSH config file to include another one?

In case it matters: OS: Ubuntu 10.04 SSH: OpenSSH_5.3p1 Debian-3ubuntu5 I'd like one SSH config file to include another one. The use case would be to define whatever I want in my default ...
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0answers
461 views

git clone extremely slow using ssh

Originally I could do git clone using ssh at an acceptable speed. However my ubuntu crashed, so I reinstalled using the newest version 13.04. After I re-installed all I try to do git clone using ssh ...
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2answers
876 views

SSH 'Host key verification failed' error

I've generated my ssh key and uploaded it to my github account. What I do was copy directly my id_rsa.pub to my github account. I've verified the key to my local key using ssh-add -l, it was the ...
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70 views

how to simulate a file under linux?

I'm basically trying to do this using openssh: I have a private key, however it isn't in file (it's in memory). Now, I want to create the public key in openssh format. For that I would generally run ...
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1answer
218 views

Issues while setting up passwordless sftp

I was trying to set up a passwordless sftp from one Red Hat Linux server to another. As "oracle" user, I created the key-pair on server1, copied the publickey over to server2, and then added them to ...
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177 views

Sharing windows 7 id_rsa and id_dsa key to another OS

On my windows 7 I have both id_dsa and id_rsa keys. I've decided that I want to switch to ubuntu 12.04 LTS to be exact. can I transfer my id_dsa and id_rsa keys and other git configurations to Ubuntu? ...
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1answer
166 views

SSH tunnel from linux (ubuntu) to windows

I want to make an SSH tunnel from my Ubuntu to my PC (Windows 7). I found this tutorial for installing openSSH in Windows. I can connect successfully but when I run: ssh -D 8080 [user]@[ip] I ...
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3answers
10k views

How to connect home computers (Linux) from office computer (windows) using putty

Is there any way I can connect home computers (Linux) from office computer (windows) using putty. If yes, please tell me the step to make the connection.
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718 views

Configuring OpenSSH for Windows in Cygwin - can't leave blank password

I install OpenSSH in Cygwin under Windows 7 to install Hadoop. I had OpenSSH installed previously, but with a password. All attempts to remove password are failed, so I re-installed Cygwin. I want ...
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1answer
122 views

Could SSH client connect to SSHServer and create user if not exists?

My question is the next, Could I create users in server (on sshd), when ssh client connect to the server and in this moment create account in server with a spectific group and permissions for this ...
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3answers
925 views

ssh-keygen on snow leopard glitches in passwordless mode

I'm trying to use ssh-keygen to generate a key for a remote Linux server for passwordless entry. Unfortunately, it doesn't want to work: I keep having to enter a password. I'm wondering if there's ...
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1answer
911 views

sshd service listening on multiple ports

Well, I need use multiple and distinct ports where sshd will be listening, for distincts clients. Each client connect a different ssh port in real time. Can I put sshd service listening on multiple ...
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1answer
236 views

Allow shell access for key holders OR password login for whitelisted IP addresses

As a first line of defense against brute-force attacks, I've restricted SSH login attempts with TCP wrappers (denying access by default, and maintaining an IP whitelist in /etc/hosts.allow). However, ...
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1answer
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Can I change the filename of my ssh public/private key pair?

I created a public/private key pair: ssh-keygen -t rsa -C "me@example.com" I gave a different key file name than id_rsa since I wanted to create a new separate key from my normal identity. I gave ...
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2answers
38 views

OpenSSH connection doent display Path or Name

I recently re-installed a Ubuntu server (12.10) and I happened to have a minor issue with OpenSSH. Once I created some new Accounts and logged into those the terminal always replys with "$". ...
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1answer
512 views

SSH: “no such identity”

I'm having a very peculiar problem getting SSH to work on my Linux box. I have a passwordless git user identified by an OpenSSH key. If I attempt to ssh into it from either the same or a different ...
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2answers
607 views

SSH client not showing prompt after successful login

I'm having problems with my SSH client on Ubuntu 10.10. When I switch on my computer and open a Terminal and execute the command ssh user@host, it gives me a password prompt after which I enter the ...
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1k views

How to determine the port allocated on the server for a dynamically bound openssh reverse tunnel?

When creating reverse tunnels on recent versions of OpenSSH a remote port of 0 can be given to bind any available port: -R [bind_address:]port:host:hostport ... If the port argument is ...
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1answer
1k views

Using OpenSSH Server without local user

Currently I've noticed when I use the OpenSSH Server with PAM and for instance RADIUS while I can get the user to authenticate successfully with PAM, I still need a local user account in /etc/passwd, ...
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2answers
130 views

Can a ssh key work for restricted to home user

I am currently running linuxmint and openssh. I have 2 accounts on my computer Joe and Bob. I have the keys and passphrase created by joe stored in the /home/joe/.ssh/ folder. I can connect to Joe ...
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294 views

openssh: “… disabled because of invalid user”, why?

I'm trying to make openssh work on android phone. When I'm trying to log in it refuses to accept my key. Here is the related lines of debug log: debug1: attempt 1 failures 0 debug2: ...
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2answers
2k views

Create a new known_hosts file for openSSH in windows

So i have OpenSSH in windows 7 at a university and i am basicly having this problem: When i first use SSH it is trying to create the known_hosts file on my university network drive H: But this is ...
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1answer
408 views

How to connect two computers using SSH tunneling

I have two linux computers in two different institutes. Computer1 is username1 with host1(internal ip 192.168.1.115) connected to server1(public ip 59.162.19.43). Second Computer2 is username2 with ...
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95 views

OpenSSH rejects private key passphrase

I'm on Ubuntu 12.04. When I try to connect to our server ssh user@server -p 1234 -i ~/path/to/my/private-key it asks me 3 times for the private key's passphrase and finally fails, though I always ...
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1answer
145 views

Logout safe way to have ssh-agent session for server processes

I am having a server process which is using a passphrase protected SSH key. Currently I log in via SSH to give the key every time the process is restarted. I do: eval `ssh-agent` ssh-add mykey # ...
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216 views

OS X - make ordinary SSH commands use SSH config

Here is a (somewhat redacted) listing of my ~/.ssh/config under OS X 10.6.8 Snow Leopard: Host * IdentitiesOnly yes Host foo1 IdentitiesOnly yes User foo1 HostName example.com ...
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Running rdesktop via SSH Tunnel causes ERROR: Failed to open display:

I can use rdesktop fine on my Linux Mint (3.2.0-23-generic kernel) system like this : rdesktop IPAddress However, I'd like to run rdesktop through my OpenSSH ssh tunnel. I using the following: ...
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1answer
215 views

Remotely generating key pair without passphrase

I'm trying to generate the key pair (without a passphrase) on a remote machine. The command I use for this is: ssh root@REMOTEIP ssh-keygen -t rsa -f /root/.ssh/id_rsa_new -q -N "" The output of ...
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2answers
171 views

Is there a difference if SSH key is created on serverside?

I've got a server running Ubuntu. I installed openssh-server and wanted to use ssh key for login purposes. Everything works fine except one thing. On Ubuntu's community site is written "This massively ...
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1answer
2k views

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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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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239 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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1answer
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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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96 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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202 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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2answers
68k 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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3answers
1k views

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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1answer
1k 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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1answer
4k 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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2answers
3k views

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
71 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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5answers
8k views

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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0answers
572 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
204 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 ...