SSH, otherwise known as "Secure Shell", is a method for securely connecting to a remote computer.

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3
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1answer
160 views

Set user- or group-specific MOTD in SSH

I would like to disable or change the MOTD shown on SSH login on a per-group/per-user basis. This question on SuperUser has an answer stating that I can use Match blocks in sshd_config. However, man ...
0
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0answers
32 views

Directory / File Permissions [duplicate]

I want to start out by apologizing if this question has already been answered somewhere else and I just haven't run across it yet. I have been searching Ask Ubuntu as well as many other forums for ...
-1
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3answers
123 views

How access openssh-server with external IP address from outside the Local Area Network

How can I use my new openssh-server with the external IP address from outside the Local Area Network? The purpose is that an external computer administrator from outside the Local Area Network should ...
0
votes
1answer
26 views

Is there a way to limit traffic to just SSH?

I am going to be using my phone as a mobile hotspot so I can SSH from my laptop into my home server, as the phone is my only available data currently. Is there a way to limit the connections on the ...
0
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0answers
73 views

Cannot find google chrome terminal command

I'm connecting to my machine at the university using the ssh - X command. I want to launch google chrome from my terminal in order to get access to some website only available through my university's ...
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0answers
13 views

I cannot install openssh-server [duplicate]

When I go to install, I get this error: $ sudo apt-get install openssh-server The following packages have unmet dependencies: openssh-server : Recommends: ssh-import-id but it is not going to be ...
0
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0answers
37 views

SSHFS tutorial clarification in help.ubuntu.com/community/SSHFS

https://help.ubuntu.com/community/SSHFS describes how to use SSHFS. The description is somewhat ambiguous. I have tried several combinations of the permissions and ownerships of the directories ...
0
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0answers
13 views

How to connect to a local forwarded port from a third machine.

If I ssh connect into a server for VNC, for example, ssh root@IP -L6500:localhost:5901 I can connect to VNC just fine on that machine (locahost:6500). But if I have a phone on the local network, ...
0
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1answer
58 views

can I use scp in same network(wifi) to send file

while reading about file transter in linux I got: We can also move files securely using Secure Copy (scp) between two networked hosts. scp uses the SSH protocol for transferring data. To copy a local ...
1
vote
1answer
208 views

Trying to establish a remote SMB connection over SSH

Please be gentle with me I'm new to Ubuntu and have a basic network knowledge! I'm trying to establish an SMB share via a secure ssh connection from a windows PC to a remote Ubuntu machine. Some ...
0
votes
0answers
78 views

My ssh connecting time is slow. How can I correct this?

My connection was very slow while I was trying connect to a server. ssh -vvv username@server_ip OpenSSH_6.6.1, OpenSSL 1.0.1f 6 Jan 2014 debug1: Reading configuration data /etc/ssh/ssh_config ...
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0answers
40 views

Setting up a preferred network interface in linux

I need to set up the network interfaces of a linux box running Ubuntu Server. The box will be deployed in an industrial vehicle and will operate headless (i.e. no monitor, no keyboard/mouse). The ...
0
votes
1answer
38 views

Installing ubuntu server using Network Console

I have a bit of a weird situation, I have a laptop (an old Macbook 3,1) with a half broken screen. I want to install Ubuntu server on the computer but it turns out to be quite a difficult endeavour. ...
0
votes
1answer
38 views

Mount and external hard drive on an Amazon ec2 Ubuntu server

I'm using the amazon EC2 servers for the first time, so I'm sorry if i'm not understanding something obvious. I alredy created and connected to an EC2 instance with a ssh connection. I'm trying to ...
0
votes
0answers
15 views

If I turn on the Firewall I cannot connect to the internet

I run GUFW but even on any setting I cannot access the internet if its turned on. Why would this be? I also noticed in the "Listening" box that theres a lot of info going on which I don't understand ...
0
votes
2answers
104 views

SSH + Keys + noip

I'm hoping you guys can help. I've been searching for along time with reading the information on noip.com and couldn't figure out anything. I've set up an SSH server on a home computer. I changed ...
0
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0answers
124 views

Trouble ssh connecting with Putty from windows to ubuntu

Hello all I've been looking all over this form for answers but I just can't seem to get it right. First time ubuntu user, and linux user for that matter. I have openssh-client and openssh-server ...
1
vote
1answer
124 views

Restrict users to sftp access only

I want to jail a group of users with access only to a /var/www/mysitename.com pattern of directory via sftp alone. I do not want to provide shell access either.
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0answers
33 views

no longer able to log into ubuntu computers on lan using ssh and ssh clients

I have a mix of windows and ubuntu linux machines on my home network, and had been able to use ssh. Now when I try to login over my LAN to one of the linux machines using putty I get a "connection ...
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0answers
44 views

Ubuntu 12.04 server reboot issues after updates

I have a 12.04 LTS ubuntu server (I used the how to forge guide to setup apache, php, postfix, dovecot, bind and ISPConfig). I have noticed a somehow random reboot issue which I have eventually ...
0
votes
1answer
141 views

ssh-copy-id no identities found ubuntu error [duplicate]

I have two machines that were setup exactly the same with the same name and users and everything exactly the same. Each machine has two users with this names userA (userA@UserA) and userB ...
0
votes
1answer
17 views

SSH keyfiles not found after changing desktops

Recently I changed my desktop from Ubuntu default (Unity) desktop to Kubuntu desktop. What I cannot understand is why this causes errors with my SSH keyfile configuration. F.E. there is a "user" user ...
0
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0answers
105 views

Cannot SSH from Ubuntu, but can from Windows

Since the past few days, I cannot SSH to any server from Ubuntu! I am not sure why or how it began. When I try to SSH to any server, connection is established and I see the prompt for password. If I ...
0
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2answers
69 views

How to connect to my computer from a chromebook via SSH?

I have Ubuntu 14.04 on my desktop and I'd like to be able to remote into it when I'm on the road. How can I set up my desktop to allow me to connect remotely from my Chromebook via SSH? How long would ...
0
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0answers
19 views

Secure SSH Server from brute-force? [duplicate]

I'm just a newbie in Linux and recently got a VPS (Ubuntu 14.04 LTS Server). How can I secure its ssh server from brute-force attacks?
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0answers
31 views

Duplicating motd and more

Here's what it is currently like: Last login: Sun Oct 5 12:35:30 on ttys000 Corys-Mac-mini:~ cory-$ ssh cory@192.168.1.209 ////////////////////////////////////////////// ...
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0answers
36 views

14.04: How to ssh/scp as root with NO password prompting? [duplicate]

We upgraded from 12.04 to 14.04. We have a dozens of processes that perform automation tasks for us and we use root with ssh/scp. After the upgrade root couldn't ssh/scp into the servers at all. We ...
0
votes
1answer
333 views

Vagrant won't run when setting up Homestead

I went through all the steps from this manual of how to setup Homestead. I've got a problem, when I try to run the vagrant box: mysystem@me:~/Google Drive/Homestead$ vagrant up Vagrant failed to ...
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1answer
82 views

login to “front end gui” from ssh (together with Synergy)

So, I have 3PC on my desk, all running ubuntu 14.04 64bit. and all running the latest version of Synergy, so that I only use one keyoard and one mouse to control 3 PCs and 4 monitors. this works ...
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0answers
18 views

No windows partition's avaliable

Ok so, I'm connected to my laptop remotely via SSH. I have 3 partition's 2for win and one for Ubuntu. I wanted to check something on my windows partition but it's not showing up.. The worse is that it ...
0
votes
1answer
134 views

OpenSSH/Git Problem under Ubuntu 14.04

I'm using Ubuntu 14.04 and am trying to clone a git repository via ssh. Unfortunately this does not work due to problems with openssh-client. In the beginning I was unable to connect to the SSH ...
0
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0answers
21 views

Tripewire database and PTS for remote server

I am tried of the false positive caused by Tripwire scan finding that /dev/pts/0 has been removed. This connection is created for my SSH session when I remotely manage the system and update the ...
0
votes
1answer
562 views

ssh with pem file as someone else

I have a development machine and a server. On my development machine I am logged in as akonsu, on the server I use user ubuntu. On my development machine I have created an RSA key pair, and I have ...
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0answers
42 views

Installing Google 2 step Authentication causes SSH to not connect

I am following the instructions here https://www.digitalocean.com/community/tutorials/how-to-protect-ssh-with-two-factor-authentication After making the changes listed to /etc/pam.d/sshd and ...
0
votes
1answer
353 views

DigitalOcean droplet root password not accepted for client, but works for console

I have an Ubuntu 14.04 droplet with PubkeyAuthentication set to yes and PermitRootLogin set to no. Since I created it, my pubkey has worked fine. For some unknown reason today it's not accepting my ...
0
votes
1answer
46 views

Locked myself out of remote server

Before I left, I've set up an old computer with Lubuntu 14.04 32-bit. While trying to set up rtorrent, I did something to lock myself out while following this tutorial. Normally my computer has one ...
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0answers
65 views

Sickbeard start service on boot not working: Permissions issue? [duplicate]

I've just installed Sick-Beard on my server. Starting the service via SSH works just fine, as I issue the command sudo service sickbeard start However, I can't get the service to start on boot. ...
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0answers
48 views

Unable to reach server by SSH

In a state of "only 10 more minutes left until the weekend" I did an apt-get upgrade last Friday to ignorantly fix the reported shellshock error. The upgrade seemingly went fine and I logged of the ...
0
votes
1answer
215 views

How to set up ssh on a lubuntu vm (VirtualBox) and windows host

I've set up a Lubuntu vm using VirtualBox on my Windows 8 desktop and I want to connect my laptop, which is dual-booted with Windows 8 and Ubuntu, to the Lubuntu vm via SSH. I've gotten as far as ...
1
vote
1answer
235 views

do-release-upgrade via ssh

I am using Ubuntu on a vps via ssh. I run do-release-upgrade try to update from 12.04 to 12.10. The update seems to be successful. But after restarting, I can not login via ssh( bad file number 22) . ...
2
votes
2answers
259 views

CVE-2014-6271 over ssh example attack?

I've been reading about the CVE-2014-6271 bug on lots of pages, but I'm still not able to understand how exactly is it possible to exploit it over ssh. From all I've read, I couldn't find an example ...
2
votes
0answers
276 views

Using SFTP with SSH ForceCommand directive

I have set up an SSH server (call it group2.fqdn) with this ForceCommand directive: Match Group group1 ForceCommand ssh -t group1.fqdn Match Group="*,!local,!group2,!root" ForceCommand ...
0
votes
0answers
45 views

Networking issue in IBM x3650 after install Ubuntu 14.04.1

I have a problem making TCP connections after a fresh Ubuntu 14.04 installation. First of all, after booting the interface is always off, in my case em2(manually configured), so I turn it on using ...
1
vote
1answer
105 views

How to access a git repository using SSH?

I have the public key. I think this is needed for the SSH connection to the server where the git repo is located. Now I don't know how to get the code. Can someone please tell me the complete ...
1
vote
1answer
43 views

Prevent SSH from logging out after running initial commands

I'm using ssh to connect to a remote Linux machine like this: ssh -i .ssh/path/to/id_rsa -p 22 user@host 'cd /path/to/dir' I'd like some commands to be executed upfront (such as cd /path/to/dir) ...
0
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0answers
72 views

Why is my SSH session so slow when Dropbox is uploading?

When Dropbox is uploading, my SSH session to a remote server (a DigitalOcean droplet) is extremely slow. By slow, I mean the latency is very high: I type a word and it appears in the terminal 5+ ...
10
votes
4answers
913 views

Identify the server I'm working at

How to identify which server you're on when using ssh from terminal? I have to ssh into 30 servers daily, and switch between them constantly. Currently I'm editing the tab name and writing the IP ...
2
votes
1answer
348 views

remotely log out of (graphical) gnome session

I have a (graphical) login session running on an office computer, and I'd like to log it out to save on a few computer resources. I can ssh to the office box, but when I try gnome-session-quit I get ...
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0answers
84 views

Ubuntu OpenSSH having issues connecting to Cisco router. No such issues with other distro or OSX

Below is the output from ssh -vvv user@host. I've tried this on two separate computers running Ubuntu. It works from Opensuse and OSX, and also my Android phone. Interesting issue. Any suggestions ...
3
votes
5answers
347 views

Cannot delete Directory, doesn't exist?

Somehow this folder got created when i was logged in via sftp. "Sep 19 18:50 " I tried to delete it via sftp. Tried to SSH in and delete with rm -rf as root Error: rm ...