Secure Shell; a network protocol that allows data transfer over a secure channel between two networked devices.

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469 views

Remote desktop to server through an intermediate computer

I have access to 3 machines: A(Windows 8, on which I am admin), B(Old Ubuntu distro on which I am root), and C (Server running Ubuntu, on which I am NOT root). I need to remote desktop from A to C. ...
1
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4answers
360 views

How do I forward a port accessible to the world on my Mac?

I realize that there's a lot of info out there about port forwarding, but here's my specific situation. I need to use Remote in (via VNC) to my Mac. By default, the Mac Remote Sharing server listens ...
2
votes
1answer
4k views

I received notices of multiple IPs blocked by SSH, should I be concerned?

I recently opened a Wordpress public page from my Synology NAS. Shortly after, I received two notices that different IP addresses (both from China) has been blocked by SSH. Should I be concerned?
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3answers
11k views

How to authenticate to a VM using Vagrant up?

Authentication failure during Vagrant Up, while vagrant ssh and ssh vagrant@localhost -p2222 works I would like to execute a shell script using Vagrant at boot. Vagrant is unable to Authenticate, ...
1
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1answer
798 views

ssh-host-config script still finds the user account cyg_server when it's deleted

I removed sshd service and deleted the privilegded user account created by the script. Now I want to re-install sshd, and am having trouble with the ssh-host-config script. It still finds the user ...
0
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1answer
56 views

without ssh key setup, can have write a non-interactive script to rsync/scp/etc withut me having to input the password everytime?

Is there some switch/option for ssh or rsync (something like -u username -p passowrd) that would allow me to pass in the password?
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0answers
45 views

SSH agent forwarding not working although forward is enabled and configured

I have three machines home-dev (home development server) server-dev (cloud dev server) svn-dev (SVN server) I can login via SSH without problems from home-dev -> svn-dev home-dev -> server-dev ...
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2answers
3k views

VM refuses key on Windows

My Vagrant VM is up and running, but if i check netstat, it is just ESTABLISHED but not LISTENING. TCP 192.168.56.1:139 0.0.0.0:0 LISTENING TCP 192.168.56.1:50973 ...
0
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1answer
404 views

SSH into host on the same network behind a firewall that blocks SSH

I'm trying to SSH into my Raspberry Pi, which is on the same wireless network as my SSH client. My firewall blocks SSH connections. I changed the sshd listening port in my Raspberry Pi to 80 like ...
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1answer
82 views

Accessing a server that is accessible to one computer from another computer

So basically I have a computer, let's call it 'X'. This computer has a standard Internet connection, via which it connects to a VPN, using CheckPoint VPN. When it's connected to the VPN (and only ...
0
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2answers
174 views

Unrar local files to remote server

I have two Linux servers, one which has several RAR files and another empty one. I would like to extract the archives and move the content to Server 2. The problem is: I do not have enough storage to ...
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2answers
193 views

mysql, ssh, rsync, git hang with dns name but not IP address on Ubuntu 12.04

Certain network based programs recently (problem did not exist a couple of weeks ago) started hanging for me. Some that I've experienced the problem with are mysql, ssh, rsync, and git. My first ...
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1answer
32 views

How can I create pushable remote Mercurial repos that works over SSH?

I have been using git for a while and I use git and ssh. I have couple bare repos on my server which I use to pull and push on multiple computers. Now I want to try Mercurial for some of my projects ...
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vote
2answers
180 views

How to check/adjust SSH server on embedded board

I'm currently having difficulties connecting to an embedded board from my Linux machine through ssh. The embedded board is a FOX G20 V with a Linux OS. I've tried to connect to the board through ...
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votes
1answer
45 views

fedora desktop - is turning off ssh tunnel secure for regular user

I have turned off all remote clients So - Is turning off ssh secure i.e. my ssh is dead now. if I am accessing internet as regular; Is it an essential for security or dead is better
1
vote
1answer
37 views

Removing/Unlocking a password on an embedded board

I have a bit of a problem with an embedded device that I am using to connect to through ssh from my Linux machine. I'm not sure why, but suddenly, after not connecting to this board for several weeks, ...
1
vote
1answer
1k views

Connect to host port 22 connection refused, but connect to different host on port 22 connection established

I'm working with two embedded boards on my Linux machine. For one of them, I am able to connect to it through ssh on port 22 with no problems. But when I try to connect to another one on port 22, it ...
2
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0answers
328 views

How to set timeout for svn update?

I have about hundreds of server(all has its own working copy), fabric(python ssh tool for administration) will issue multiple svn update to those machines, many commands (10% machine) return ...
2
votes
1answer
6k views

How do I specify the key exchange method in OpenSSH?

I'm trying to understand how OpenSSH decides what key exchange method to use. What I don't see is how to specify the method. In addition, I know every ssh server/client is required to support at least ...
0
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1answer
758 views

Apache - Disabled SNI

I'm having a bit of trouble with my webserver. Whenever I connect to Apache using SSL, I get a 400 Bad Request. I've looked in Apache's error log, and I see: [ssl:error] [pid 30065] AH02032: ...
2
votes
2answers
4k views

SSH - Software caused connection abort for single login

I'll give a full background here, not sure how relevant some of it will be but it can't hurt... So I had a VM running ubuntu server 13.10 that I recently upgraded 14.04 LTS. After the upgrade, it ...
2
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1answer
2k views

SSH timeout: ClientAliveInterval & ClientAliveCountMax VS ServerAliveInterval & ServerAliveCountMax

In order to prevent ssh session time out there appears to be two mechanism available. One configured client side (ServerAliveInterval & ServerAliveCountMax) and the other server side ...
5
votes
1answer
1k views

Run htop over ssh via single command

I want to run htop over ssh - but launch it automatically on a keyboard-less system with a shell script. My first idea was ssh user@test.home 'htop' but: Error opening terminal: unknown. Is ...
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2answers
253 views

How does ssh tunneling and port forwarding work without ping?

I am trying to do ssh tunneling: ssh -L 1234:yahoo.com:80 home.abc.com when i run this, it SSHs me into home.abc.com. I have following questions: from my local box, i am not able to ping ...
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1answer
26 views

How can I allow ssh host keys to be added again?

A couple years ago for a project I was doing at work, I disabled ssh host key checking (we made a buinch of different machines with the same static IP address). I can't remember what I did to disable ...
0
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1answer
235 views

Forcing ssh connection to use rsa key authentication (no root)

Is there anyway as a standard user to be able to force all login attempts to my account to use rsaauthentication? I have a school linux login but obviously I don't have root access or sudo access, is ...
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1answer
60 views

Debian SSH two step auth

How can I setup two step auth like two passwords ? On Debian 7 with latest SSH. And without using Google auth or something simillar.
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3answers
448 views

The system cannot find the path specified

Here is my situation. I have a Windows server box and a Linux box. On my Windows server I have Sharepoint installed and was able to access the shared directory through the Windows command line by ...
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0answers
124 views

Change Router PPPoE Via SSH

I would like to change my PPPoE settings for my modem via SSH, I have updated my DNS using ssh like so, cd LANDevice_1_HostConfig set DHCPServerConfigurable 1 set DNSServers 8.8.8.8 fcommit I ...
4
votes
3answers
7k views

How to assess why git clone/fetch is so slow inside Hyper-V Server?

I have git installed on Ubuntu Server 12.0.4 and work in tandem with gitlab. Ubuntu itself is a virtual machine in Hyper-V Server 2012 R2. I'm comparing performance of command git clone ...
3
votes
1answer
24k views

How to set up HTTP/SOCKS5 tunneling proxy on Windows using freeSSHd?

freeSSHd was set up on the server. Putty successfully connecting to server over SSH. I have tried to configure tunneling for SOCKS5 and HTTP but it failed to work. Especially was tested on Opera where ...
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vote
1answer
332 views

Using sftp ChrootDirectory while giving other users write access to the same directory

I need to allow an untrusted user SFTP access to a particular directory under his webserver root. I don't want him to access any other parts of the system (including the rest of the web), so I thought ...
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votes
2answers
37 views

Head of ssh file resource

Sort of an odd question, but is there some way that I can operate on remote resources as UNIX files? E.g. I'm looking for some way to do tasks like the following: head ...
0
votes
1answer
326 views

FTP File display works in filezilla, but lists blank in other apps? (Centos 6/vsftpd/ssh)

So had to basically re install entire server, lost everything, but I am trying to add this one script that has a custom installer that uploads the FTP files directly through its self extracting ...
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0answers
110 views

Git suddenly started to choke on “git pull” for only one repo

Yesterday, at some point in time, my Git for Windows suddenly started to choke (hang forever) on git pull for only one repo. I managed to pull changes ten times this day, I started to fail on eleventh ...
15
votes
2answers
26k views

For what does ssh use UDP?

Wile doing research I noticed that SSH both uses TCP and UDP. I completely understand the use of TCP, but UDP seems a bit strange. Why would I use an "unreliable" transport protocol with minimal ...
0
votes
1answer
111 views

Setup ssh tunnel to access FTP on a remote server

I have an FTP server which is only accessible from 1 cloud machine (limited by IP). Is it possible to create an SSH tunnel between my home computer and the cloud machine so I can access the FTP ...
3
votes
1answer
327 views

What does Shift+Enter do in a terminal, and can I disable it in Vim?

Everyone once in a while while in insert mode in Vim, I'd be happily typing along, when all of a sudden I'd be thrown out of insert mode and my last edit undone after hitting a certain key ...
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1answer
32 views

Is there a way to launch persistent cmd windows through SSH?

I want to ssh into a remote Windows box, and launch a .cmd file - the caveat being that the command window has to stay open for the launched application to remain accessible. Is this possible?
6
votes
1answer
1k views

How to release ports on the SSH server when a reverse ssh tunnel disconnects abruptly/uncleanly

Ok here is the issue, We have a some hardware we install at our customers' locations, that hardware connects to our ssh server and establishes a reverse ssh tunnel so we can gain access to several ...
1
vote
1answer
327 views

Mass creating users who can login via ssh keys but not with a password

I am trying to mass creating users that can login via ssh private/public keys but which can not login with users (kind of like using newusers but I want to make sure users will not be able to login ...
2
votes
1answer
421 views

GPG fails to retrieve passphrase

When trying to do gpg (version 1) keygen on archlinux I get the following errors after details (other than passphrase) have been entered: You need a Passphrase to protect your secret key. pinentry: ...
1
vote
1answer
42 views

Background chained ssh tunnel dropped instantly

I'm trying to establish the following chained ssh tunnel: ssh -A -t gatewayuser@gatewayserver 'ssh -N -A -t -R 55520:127.0.0.1:55520 user@dbserver' & This is part of a shell script, I want the ...
0
votes
1answer
69 views

Arrow keys not working correctly in remote vi

I'm on a linux box connected with ssh to another linux box. When editing a file with vi, arrow keys work in default mode, but when I switch to edit mode ('a' or 'i') arrow keys output letters (like ...
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0answers
817 views

Connection reset when trying to tunnel http/socks by multi-hop ssh

Involved machines: (client)A -- B -- C(exit) A/B is cygwin ssh/sshd, C is linux What I want: A's http(s) and socks traffic be tunneled through B,C. Destination is any IP, so -L alone doesn't ...
1
vote
1answer
401 views

What ProxyCommand to use for ssh host-based authentication relay?

I have a host $HOST which I can (only) access by sshing to a host $BASTION and then, by host-based authentication, connect to with ssh $HOST. $HOST does not accept access by for example public-key ...
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0answers
44 views

Follow up to SSH access to office host behind NAT router

I have a problem similar to the already posted SSH access to office host behind NAT router to access from a homepc an OfficePc using a server with no root access the given solution was: ...
0
votes
1answer
502 views

mac osx littlesnitch blocking outgoing connections from ssh remote login

I have setup remote ssh access on the rush in my development computer (OSX 10.6.8) before leaving my home for holiday yesterday. It is correctly setup, and I can access it via SSH, logging is as root ...
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votes
2answers
50 views

How to debug an ssh terminal session?

I'm having an issue with a block of machines running debian 6 (ARM). When I ssh to them I'm only able to get about 3 lines of output from any command (eg 'ps -ax') before the session is locked up and ...
0
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1answer
287 views

Running a script from ssh, logging out and continuing the script

The overall question here is - how do I automate sshing into a machine, running a script, and exiting without killing the script? I know that this has been answered several times, but I'm not having ...