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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Teamviewer - Find out ID of remote machine

I'm connected to a Ubuntu 13.04 Raring ringtail Server, I'm setting up. I've just installed Teamviewer on it (Through SSH), started daemon, and it's running fine. However, I'd like to know if there ...
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Login to linux box with putty using public ssh key

A hosting provider sent me a public key and the hostname of a linux box which I want to ssh into. Now usually, I simply input the hostname in putty and then type username and password, but now I just ...
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Very strange behavior when I try to connect using SSH. Why it works only if I copy and paste the IP address?

I am experiencing a very strange behavior. The situation is the following one: I connect to my RaspBerry Pi from my Ubuntu Linux 12.04 using SSH So I do the following operation: I go into my router ...
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Seamless vim and tmux panes between ssh client and host

This article describes assigning the same key binding to transitions between and within vim and tmux panes, allowing "seamless" transitions. ...
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Can't sudo when logged in with ssh

I set up a ubuntu machine on my local server. I've got a user with sudo privileges (same password as for login). I've got passwordless ssh going by putting my rsa public key on the ubuntu machine. So ...
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34 views

Regaining access to Linux server after SSH service dies?

I recently ran into an issue with a VPS where the SSH service crashed, leaving me unable to connect to the machine. The other services were up and running; only the SSH service died. I managed to ...
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28 views

Why fabric can connect to remote host immediately while normal connecting needs to wait 20 seconds?

I'm using a remote hosting service. Everytime I connect to it. It costs me 20 seconds or more to wait for the password input line prompt out. But today I used python fabric module. I set the host ...
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15 views

SSH Ping Server - Operation not permitted

I'm using Windows PuTTY and successfully SSH connected to the server then I did this: root@ded790 [~/public_html]# ping 198.X.XX.XX PING 198.X.XX.XX (198.X.XX.XX) 56(84) bytes of data. ping: sendmsg: ...
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25 views

ssh-agent on ubuntu rapidly restarts

I am attempting to use ssh-agent on Ubuntu 13.10 so that I will not have to enter my passphrase to unlock a key every time I want to use ssh or git. As you can see below, ssh-agent appears to be ...
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47 views

Unable to SSH into remote server with defined user & keyfile

This one is just bugging me, I can ssh in as USER when I am using USER account ie: USER@SERVER$ ssh -v USER@ip-SERVER2 logs in just fine if I try and use USER2@SERVER$ ssh -v USER@ip-SERVER2 ...
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46 views

Why can I not connect to a reverse SSH tunnel port remotely, even with GatewayPorts enabled?

I require constant SSH access to a host in our department, whose IP address is dynamically allocated. I've set up a remote SSH tunnel from the target host to one of our hosts that does posess a static ...
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55 views

Linux graphical alternative to WinSCP tunneled connection

Is there a Linux or multiplatform software with GUI that allows you to browse and download files from a server behind a SSH tunnel (this is a winscp example)? ...
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22 views

Can 'at' command keep on working after ssh connection broke?

I'm using ssh to connect to a remote server. And I execute at 03:13Jun12 -f t.sh would the remote host run this 't.sh' at 03:13 Jun 12 even if I broke this ssh connection? ( Assume the remote host ...
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25 views

Password stretching in PuTTY

Does PuTTY use password stretching when passphrase protecting my SSH keys? If it doesn't by default, how can I make it do so?
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54 views

Send command through PuTTY automatic login

I am using the following to login automatically to a remote server and then run commands listed in a commands.txt, like this: C:\path to\putty.exe -ssh adreese.ip -l user -pw Password -m C:\Path ...
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13 views

show dynamic ssh tunnels on server

SSH offers a cool feature via -D option to create dynamic destination tunel over ssh connection. Is it possible for me as a server admin (e.g root) to get a list of these tunnels that users created ...
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1answer
16 views

verify public key on Ubuntu

How can I verify if a ssh public key is successfully installed on a Ubuntu server? I'm trying to unable continuos deployment and to do so I need to install the public key I got from codeship on the ...
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1answer
18 views

Pull Couchbase database over ssh from remote server

I am working on a Debian environment and I have to pull a Couchbase database from a remote server location into my local Dev environment. I wasn't able to find any kind of details on this topic so ...
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2answers
47 views

How can I graphically open and display file at the client end in Linux over SSH connection?

I am using the xdg-open file-name command to open and display file at the user end, but can't graphically open and display file at the client end in Linux over SSH connection. So please help me to ...
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20 views

Unable to connect to Cygwin from Mac OS X by ssh

I've started ssh server on Windows 7 using Cywgin and I'm trying to connect to it by ssh from Mac OS X Mavericks. It fails with next error: ./ssh username@hostname -v OpenSSH_6.6, OpenSSL ...
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1answer
46 views

Can I fork a copy command on ReadyNAS SSH?

I have a ReadyNAS 102 with a couple of USB drives attached, and connecting to it from a Windows 8 machine over SSH. There were times I wanted to copy files between volumes on the NAS. Unfortunately I ...
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2answers
29 views

Port Forwarding a Specific Port (e.g. 22)

I'm still confused about establishing an SSH connection (port 22) between two computers on different internal networks. For example: I am on my computer with internal IP address IIP-1, connected to ...
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116 views

allow SSH to bypass VPN on OSX mavericks, openvpn, pf

My home computer connects to the internet through an OpenVPN connection. However, I would like to be able to connect to my home computer from outside over ssh. Ssh is set up and working, but when I ...
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1answer
19 views

What is the public key file that is generated by PuTTY?

If I'm using the PuTTY key generator to create a public/private key pair, there is a button to "Save public key" like so: However OpenSSH doesn't accept the format of this public key file, at least ...
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46 views

multiple ssh aliases selecting wrong user when forwarding

I'm following the dual identity procedure for bitbucket: I have 2 bitbucket accounts ccmcbeck and chrisbeck. The former is personal, the latter is work. On my local Mac, I have this in my ...
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326 views

Can't open an SSH session because of OpenSSL version mismatch

I just ran apt-get upgrade, and according to /var/log/apt/history.log, openssl has been updated to version 1.0.1e-2+rvt+deb7u7. Now I have one SSH session still open, but I can't open another one. I ...
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170 views

Can't git push to Bitbucket.org — with ssh keys

I'm running doku-wiki on may (Ubuntu) laptop for some note taking. So, to keep backup, I was using Bitbucket and periodically pushed my wiki files there and everything worked smoothly. (a) Some time ...
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ssh_exchange_identification after few attempts

To help find diagnose a ssh issue with a gitlab server, I've written the following script #!/bin/bash while : ; do ssh -v git@example.com || exit 1 done After few successful iterations ...
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54 views

how to speedup ssh-keygen

We are using beaglebone based custom board. In one of the init script we are generating ssh keys but it takes around 7 seconds to generate the ssh-keys. How do we speedup the process of generating ...
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1answer
61 views

Process killed on ssh disconnect despite screen/nohup

I am facing a rather strange situation: ssh to a beaglebone (details : uname -a = "Linux beaglebone 3.2.34 #1 Wed Nov 21 14:17:11 CET 2012 armv7l GNU/Linux", ssh server : Dropbear sshd v2012.55) ...
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1answer
52 views

Issues connection to Ubuntu via PuTTy

I'm not sure this is the appropriate stack exchange site to post this question on. If not, please flag this for migration. I am trying to use PuTTy ssh into my ubuntu machine which is wirelessly ...
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56 views

Restrict SSH access for one user of accessing machine

I have two virtual machines VM1(Ubuntu) & VM2(Debian). VM1 has a single user "admin" & VM2 has two users "test1" & "test2". What I want is that only test1 was able to access VM1 through ...
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151 views

why does “ctrl+a+d” exit ssh session?

I use ssh to connect to a remomte linux machine. I opened two virtual screens using command screen. Then I notice from screen -ls that I'm attached to one screen. Thus I input ctrl+a+d in order to ...
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17 views

rsync per-site configuration file?

I know how to configure a per-site entry for ssh, but is there any kind of a client configuration for rsync that allows per-site configuration options and aliases or similar shortcuts like the ...
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How to make my ssh client quietly accept both an RSA and an ECDSA entry in known_hosts?

I have a host with both an RSA and an ECDFA host key. I need the RSA key (never mind why) but when I use my command-line SSH client, it gets the ECDSA key by default. I allowed that one to be written ...
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2answers
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How to forward a port to another server connection via SSH

I think what I am trying to do is called SSH Tunneling. I am a bit confused if this is actually what I want to do. I want to setup a tunnel on port 1234 on Server A. Server A forwards all ...
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2answers
573 views

Is there any way to abstract IP address during ssh?

I have a server which is in the middle of a forest. It is connected to the Internet via a microwave link and an ADSL link.Hence it has two different static IP addresses. Now if there is heavy rain, ...
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Can't remote SSH into computer (Ubuntu 13.10 / Netgear WNR2000)

I've set up SSH on a Ubuntu machine in my office and it works fine on the local network, accessing via the local IP address (192.168.1.19) on ports 22 and 20022. I tried to set up port forwarding in ...
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34 views

Bitbucket SSH and iptables

I'm a newbie in iptables to be honest. I have some basic rules. Everything is blocked by default. iptables -t filter -F iptables -t filter -X iptables -t filter -P INPUT DROP iptables -t filter -P ...
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How to add a user to DSM 5.x without initial password and force setting password at first login (ssh)

I want to add users to my Synology DS214 with DSM 5.0. I'd like to let the password be set by the user at the first login with ssh. How to do this? How can I enforce a certain complexity of the ...
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rsync stops at client version

I try to get rsync working between a freeSSHd Windows Server and Windows, Mac and Linux Clients. Current if I execute on Linux: rsync --progress -vvvvzrlt -e ssh myusername@10.254.0.108:/c/mypath ...
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61 views

rsync to windows (cygwin)

We have a windows file storage (don't ask) and now I want to rsync with the machine from Windows, Mac and Linux. So I installed freeSSHd (login shell is set to C:/cygwin64/bin/sh.exe), set up ...
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20 views

Proxying Minecraft through a SSH tunnel

My setup is this: My computer has a Minecraft server running on it, listening to port 25565. It is protected by a firewall, so can not be accessed externally (and I have no control over port ...
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99 views

Port forwarding spotty through Arris TG862G/CT

I am set up with Xfinity using an Arris TG862G/CT as our modem/router device. I have set up port forwarding through the router and it mostly works except for two problems. Reverse proxies with ...
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1answer
59 views

Telnet into a linux machine using an RJ45-RS232 cable

my linux machine doesn't have a RS232 port, only an RJ45. I also have my grandpa's old pentium machine running windows 95 that has an RS232 port. The only means of interfacing these two computers are ...
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Building rtmpdump on RHEL x86 without yum and no root rights

I have an ssh connection to a RHEL x86 machine, and I can't use yum and I don't have root rights. Is there a way to install rtmpdump anyhow? By looking at this tutorial, it seems that installing ...
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Remote into Linux workstation behind a firewall using NoMachine or other remote desktop service

My question is very similar to this question: Remote into Linux workstation behind a firewall My work has firewall and ssh server. The ssh server is listening to the default port 22. Normally I ...
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Mint on VMware sometimes not responding

It's a problem similar to this: similar old thread I have this Mint guest VM on VMware with bridged connection and I have here open ports for ssh and http connection. Im conecting remotely and ...
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60 views

SSH reverse tunnel to monitor and manage remote devices

I have a set a distributed set of devices running Ubuntu 12.04 that I am distributing to clients. I would like to manage them remotely. They may not have fixed IPs and potentially might be behind ...
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Mac OS X set terminal name that persists after SSHing somewhere else

I try advice like this that recommends adding the following to your .profile: function tabname { printf "\e]1;$1\a" } So you can type tabname brokenbox to name your tab. The problem is as soon ...