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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accessing outside my network trough a server

i've a A user-machine (embedded device where i can't log in to consolle or ssh) , that don't access to internet lan 192.168.5.x B a server debian that see the A network , but is in 192.168.1.x ...
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1answer
8 views

Every hour my AWS EC2 instance stalls

During this time, connection attempts to my site wait indefinitely, until either my browser gives up after 5~ minutes or I will end up getting a Magento error such as: SQLSTATE[HY000]: General error: ...
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1answer
14 views

Pushing routes in OpenVPN not working on iOS?

Because of a certain public government firewall with deep packet inspection preventing OpenVPN out of the country, I am trying to run OpenVPN over SSH. I also wanted all traffic to run through ...
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1answer
21 views

PuTTY working, Terminal SSH is not (with Private Key)

Setup a new server (on Rackspace), got it working in PuTTY/KiTTY. When I run from terminal (Cmder), it asks me to enter a passphrase (which PuTTY doesn't), I hit "enter" (there is no passphrase), ...
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3answers
16 views

How to make a local tar file of a remote directory

This link describes how to copy tarred files to minimise the amount of date sent over the network. I am trying to do something slightly different. I have a number of remote files on different ...
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5 views

SFTP with Google Authenticator for 2FA

For my servers I'm currently using Google Authenticator for 2-Factor Authentication over SSH and it works as it should. One issue that I have is that trying to connecting to my servers over SFTP using ...
0
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1answer
16 views

How to chroot with sshd in a directory not owned by root?

I followed this, to restrict user to a determinate directory and it works perfectly, but i need to chroot a user in a directory that is /dir1/dir2/dir3/dir4 Suppose dir1 is owned by root, dir2 by ...
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2answers
2k views

Putty and Pageant public key auth not working anymore (win7 x64)

I have always used putty and pageant together for passwordless authentification, It was working fine before I changed my public/private key. Now it is not working on either of my servers (I have ...
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2answers
5k 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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2answers
31 views

External IP Addresses, Subnet Masks, and SSH - How does it all work?

I'm really confused as to how I can connect to a specific computer on my network on a computer in another network over the Internet. For example, I have a beowulf cluster constantly running at my ...
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11 views

input/output error while copying PNG files from linux server to desktop using scp in cygwin

I am trying to copy some png files from linux server onto my local desktop running windows 7. I am trying to copy the files with cygwin using the scp command. I do not get any syntax errors but all my ...
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6answers
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With ssh, how can you run a command on the remote machine without exiting?

Normally, if you pass a command to ssh like so ssh me@example.com 'some-command.sh' You get a non-interactive session, and ssh exits as soon as the command (or script, or whatever) is run. How can ...
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4answers
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How to transfer my SSH keys to another machine?

I have accounts on two machines: H1 and H2. I created ssh keys on H1 and installed it on S1. I can now ssh to S1 from H1. I want to do the same from H2. How do I install the ssh keys generated on H1 ...
1
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1answer
3k views

Unable to ssh in beagle bone black

I wanted to install pip onto beagle bone black,and I tried this: /usr/bin/ntpdate -b -s -u pool.ntp.org opkg update && opkg install python-pip python-setuptools Then it threw errors, ...
0
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1answer
14 views

How to checkout via SSH on bitbucket

Is there some sort of trick to cloning a bitbucket project via SSH so you don't have to manually enter a password each time? I've tried following their docs and I was able to get to the point where ...
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2answers
4k views

How to avoid sshfs freezing?

So the issue is this: I've installed sshfs on Ubuntu 12.04 and I'm trying to connect to a couple of remote servers. So initially the mount seems successful. Sometimes Gnome even picks it up and ...
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1answer
2k views

GIT Identity file not accessible: No such file or directory

Host github.com git HostName github.com user git IdentityFile ~/.ssh/github //I've tried also /home/freinn/.shh/github There's no /home/freinn/github file created, have I to create it? That's the ...
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1answer
19 views

x11 forwarding: switch server of existing process?

I don't know if this is possible or not, as I am by no means an expert on X11 forwarding. I do some of my work for my job at home. I set up X11 forwarding so that when I ssh to my workstation, I can ...
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1answer
2k views

Save a remote server (ssh) connection including password on Mac Terminal

Can I save an SSH connection similar to the answer to this question but including the password?
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1answer
25 views

“WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!” constantly occurring, even *after* deleting known_hosts

As per title, lately I started getting the error "WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!" after I set up a new server in AWS. I'm on OSX Yosemite (10.10.3) I'm aware of nearly all the ...
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0answers
8 views

Amazon EC2 Security Group inbound rule with a dynamic IP

I'm just getting started with Amazon AWS and EC2 in particular and I was wondering if someone could clarify what I see as a potential problem with EC2 Security Groups. Right now, I'm in the process of ...
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1answer
2k views

Can I output results of a MySQL query to a Excel file via Putty?

I'm on a local windows machine. The MySQL DB is on a CentOS machine elsewhere on the same local network. I want to output the results of the query that I'm typing directly into Putty into an Excel (or ...
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2answers
47 views

Can you offer VNC connections through a SSH tunnel or session you started?

Hopefully this is easier to solve than I think. I have two computers [A, B]. A cannot start network connections to B, but B can start network connections to A. This is because of some firewall and ...
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339 views

How can I ssh into Xeon Phi on Windows?

On Linux I can ssh into a Xeon Phi card: $ ssh mic0 me@mic0's password: On Windows, however, it doesn't work: > micctrl -s mic0: online > ssh mic0 ssh: mic0: no address associated with name ...
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After installing updates and rebooting server SSH keys modified to use hostname instead of IP

After a recent update on my Ubuntu 14.04 AWS EC2 server my remote machines could no longer ssh in. Checking the syslog on the EC2 I found: Jun 26 02:27:06 ec2: ...
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1answer
23 views

Network error: Connection timed out

I am trying to connect to server through Putty. It works fine for few days. Then I entered wrong password few times and Putty is stuck and I force close it. As soon as I do this, I am getting error ...
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2answers
5k views

SSH error ssh_exchange_identification: read: Connection reset by peer

I am trying to access ssh to a server but got "ssh_exchange_identification: read: Connection reset by peer". The same client works well when I move the computer to home but show the error when the ...
2
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1answer
33 views

User transparent SSH multihop

What I have is the same as this question SSH tunnel through two servers to access a web service on port 9091 (mainly because I asked that question). But the difference now is that I'm accessing it ...
0
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1answer
16 views

Vagrant and ansible facts

Is it possible to have ansible display facts about a vagrant box? The ansible documentation uses ansible hostname -m setup even if I connect with the vagrant user I would still need the ssh key ...
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1answer
12 views

Send file from windows local host to remote server via ssh

How can I send any file from a windows local host to a remote server via ssh? If possible, using only shell command line.
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2answers
1k views

Execute a remote command after sudo - su anotheruser in Rundeck

I'm new with Rundeck and completely amazed with it and I'm trying to execute a job and my scenario is detailed below: Rundeck is configured with ssh passwordless authentication for user master ...
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2answers
25 views

Allow SSH direct Root user login to particular IP addresses

I have configured ssh login disable direct root user, configuration are, /etc/ssh/sshd_config Port 1845 PermitRootLogin no AllowUsers SKBFSXDWA I would like to direct root login to specific ...
2
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1answer
149 views

Open SSH - issue logging in without password - public key

I'm having an issue where I'm unable to login by SSH - I've followed other guides and made sure permissions were set correctly, and that the publickeys on my local machine and remote machine match as ...
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2answers
17 views

Q: Is it possible to monitor SSH activity across local network (within organization)?

Is it possible to monitor SSH activity within the local network of the organization? Specifically is it possible to: View open SSH connections per user/machine along with the servers they are ...
1
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1answer
12 views

Rsync behaviour/differences & newbie

From my understanding, rsync over SMB tries to build a file list each time on source/destination to check any changes have been modified before a copy takes please. I’m trying to understand the ...
0
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1answer
25 views

Acessing a secure site via Putty SSH Tunnel outside the browser

I wish to access all requests to selected secure domain e.g. https://testdomain.com from anywhere on my pc (not just browsers) via putty ssh tunnel. I tried using a dynamic and this worked when I ...
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5answers
1k views

PuTTY inserts random characters during a session

I recently started renting space on a remote server so that I could work on a project. I found that a relatively painless way to access it on a windows machine is through PuTTY. However, there is one ...
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2answers
13 views

SSH : do we need to regenerate the public/private key whenever the IP addresses of server or client changes?

Do we need to regenerate the public/private keys whenever the IP addresses of the server or client changes? How do we enable the logging of the sshd so that i could see the conversation between the ...
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0answers
25 views

How can I do ssh or scp without restarting the sshd service

I had a problem related to ssh about a week back -- Ssh/Ping Problems in Mac Yosemite through wifi but not ethernet. I was able to solve the problem. However, now I am facing another problem, where I ...
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2answers
83 views

Copy my ssh key to remote machine via ssh-copy-id in a script without prompt?

My usecase is that i need to copy my ssh key for authorized access onto a remote machine. I need to be able to call a script that copies over my ssh key to the remote machine without needing my input. ...
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1answer
49 views

Ssh/Ping Problems in Mac Yosemite through wifi but not ethernet

I am using Mac Yosemite OS to connect to my office servers via ssh. I am not able to connect through any of the Wifi (my apt's wifi or my work place's wifi). However, I am able to do ssh when I am ...
0
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1answer
14 views

How do I press F9 in byobu over SSH?

According to the man page for byobu, entering F9 while in byobu should bring up the "Configuration Menu." However, I'm using SSH to connect to the Linux box, so I need to enter the escape sequence ...
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kinit worked but without kinit ssh doesn't work.

Case 1) machine: kinit machine: xxx@production.xxx.com's password: (inputted my password) machine: ssh machineB production.xxx.com Successfully sshd. Case 2) machine: ssh machineB ...
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1answer
43 views

Run custom command instead of browser when clicking http(s) links

I am running a Fedora desktop with virtualised Windows 7 for certain programs that are needed for my daily work. One annoyance is that links in programs try to open with the default browser inside the ...
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0answers
12 views

Java server started from putty with screen cmd gets unresponsive over night

I have a java server that I start on a centos box via putty. I use the screen command like this: screen -S name java -cp desktop-1.0.jar com.aperico.game.skellitown.desktop.DataServer & Ctrl + A ...
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6answers
8k views

ssh-copy-id does not work

I'm trying to set up a passwordless SSH login on CentOS 5.4: I generated RSA public key on the client. ssh-copy-id from client to server. Verified ~/.ssh/authorized_keys contains the client key. ...
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0answers
24 views

How to rsync root files over non-root ssh?

I have two machines, both providing no root login, but provide sudo root access. Now I like to initate a rsync transfer of root files over ssh. Is there an easy way make the the root access given by ...
0
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1answer
38 views

Putty Window inactive after certain time

I am currently processing on a server. I am using Putty to do this. As I am running multiple processes (8), I am using multiple cores as well. After a certain time (2-3 days) I get an error saying: ...
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3answers
3k views

“muxserver_listen bind(): No such file or directory” using todo.txt over ssh on Haiku OS

I'm getting this error after entering a password when connecting via ssh from a Terminal window, ever since I followed these directions to reuse ssh connections: "...consider appending the following ...
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2answers
48 views

how to SSH into a computer that's in a different WLAN?

My current network set up is Internet -> ISP wifi router (broadcasting) ----(LAN output to)---> my own wifi router (broadcasting) pc1 connects wifi to ISP wireless router, my pc2 connects wifi to my ...