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

learn more… | top users | synonyms (1)

0
votes
0answers
14 views

Ssh not working on rpi3

I downloaded ubuntu and written on sd card using win32 image writer. After that inserted imto rpi3 and booted. I was able to ping but not able to do ssh. Please suggest how to resolve this. I am ...
0
votes
0answers
46 views

What is the best way to remote to a Linux desktop, excluding VNC

I work in a Windows environment. At home I have a Ubuntu machine that works part time as a server. The following solutions for Remote Desktop on Ubuntu/Linux didn't work: VNC; VNC has issues. At ...
0
votes
3answers
35 views

How to set up passwordless ssh for root account?

i am trying to follow the instructions here to set up passwordless ssh between root accounts (needed to use Ambari). However this involves ssh-copy-id user@machine and since user is root, when I try ...
1
vote
1answer
16 views

GSSAPI ssh login on Ubuntu 14.04 with SSSD and Active Directory

I'm trying to move from 12.04LTS with likewise-open to 14.04LTS with sssd using realmd and I've got it working for the most part, but I can't get Kerberos SSO to work. Under likewise I was able to do ...
1
vote
1answer
34 views

ssh X forwarding doesn't work

I have ssh access to two non-local Ubuntu servers. I use an Ubuntu laptop to connect to these servers. Unfortunately X11 forwarding works on one of them, but not on the other. Server1 (running Ubuntu ...
1
vote
0answers
13 views

Cannot add SSH key to MaaS

I have install Ubuntu 16.04, kernel 4.4.0-24-generic. As MaaS I have generate SSH keys using ssh-keygen -t rsa I hit enter for no passphrase I have typed more ~/.ssh/id_rsa.pub to get the key I have ...
3
votes
1answer
35 views

Unknown Cipher Type '3des' on SSHv1

Right now I am having an issue with connecting to a huawei router through SSHv1. Just to let you know, it works with SSHv2, but I need SSHv1 to test some special stuff. So I open terminal and write: ...
-1
votes
2answers
28 views

Can't use SSH at all

I'm having some problems when trying to use the command ssh-copy-id in my server, unfortunately I get the following response: ssh: connect to host 192.168.10.10 port 22: Connection refused I can't ...
-1
votes
1answer
35 views

I tried installing the ssh_package into my ubuntu 16.04 but it is giving me this error. I am running ubuntu on VMWare workstation pro [on hold]

rmehra@ubuntu:~/Desktop/ssh_package$ sudo dpkg -i openssh-client_1%3a5.3p1-3ubuntu7_i386.deb (Reading database ... 172254 files and directories currently installed.) Preparing to unpack openssh-...
0
votes
0answers
21 views

What privileges should I give to a user who can access my SFTP but only reads them

I have a current root user which is able to do, well ROOT privileges on my SFTP running on Ubuntu LTS 12.04. I'm planning on adding a new user that can only read a specific directory inside my sftp. ...
3
votes
1answer
22 views

Irssi certificate, OpenPGP and SSH keys in a new install

I'm intending to perform a full fresh install of Xenial 64 bits on my laptop currently running Trusty 32, bits since my CPU is 64 bits capable. I want/need to keep my current Irssi certificate, ...
0
votes
0answers
23 views

How do I pick a new name for a network interface?

Background I installed Ubuntu Server 16.04 inside Virtualbox 5.0.22. I'm attempting to set up SSH. I already have the SSH server installed on the guest, and am happy with the network interface set up ...
0
votes
0answers
23 views

Installing Xampp (or, Lampp) through SSH

I am pretty much new to the whole concept of Ubuntu and Linux as a whole. I've installed and had my server run php5 on my ubuntu 14.04 without problems as such. The issue arrise when I realised that I ...
1
vote
0answers
18 views

Install custom Ubuntu iso from network card

I have a few customized Ubuntu ISOs (based in Ubuntu 12.04) that I need to install in a SBC embedded in an enclosure. Until now, I have to open the enclosure, connect a screen, keyboard and a USB ...
1
vote
0answers
42 views

Log in to ssh slow for one user, but not another

I'm running a server at home with Ubuntu 14.04. I have two users on the machine, say user1 and user2, each able to ssh into the box. While user1 logs in very quickly, user2 takes about 20 seconds to ...
0
votes
1answer
48 views

SSH “Connection Refused” when trying to access from the outside over a No-IP dynamic dns hostname

I am running a server at my house with SSH enabled on it, and I have given it a static IP of 192.168.0.212, and set up the dynamic update client to keep the No-IP dynamic DNS updated. When I am on my ...
2
votes
1answer
21 views

How to check whether my proxy server allows ssh connection or not in Ubuntu?

My college uses a proxy server with firewall for providing internet. I am unable to make a ssh connection to my AWS instance through my college internet, though I can do so through my data modem. I ...
0
votes
1answer
46 views

Linux restrict user to specific folder in var/www

My apache root /var/www/html/ contains the following folders. myapp test testapp I want to create a new user to access only testapp folder (read/write). Other folders shouldn't be read. I created ...
0
votes
0answers
35 views

Unable to run python script remotely through SSH on ubuntu 12.04 [on hold]

I am trying to implement a networking model (functioning well on Ubuntu 14.04) on my system (Ubuntu 12.04), which involves connecting with nodes (machines) remotely and running python script on them. ...
0
votes
1answer
57 views
+50

16.04 > SSH client slow in remote server

I've got a fresh new laptop with Ubuntu 16.04 and I'm experiencing slowdown problem in console/terminal when connecting in ssh in a remote server: connexion is slow and typing char has some delays. ...
0
votes
0answers
8 views

FTP Issues with 553 error: 14.04 on AWS running ISPConfig3

I have installed ISPConfig3 on an AWS server, using a 'Perfect Server' tutorial from HowToForge, and all seems well until I try and create a website. The server works, and a default config exists, but ...
1
vote
0answers
12 views

Can't connect to server through SSH after rtcwake reboot

I used crontab to create an rtcwake command to shut my computer down at midnight, and start it up at noon. The problem is, once it turns off, and then on again, I can't connect to the server through ...
0
votes
0answers
14 views

ssh to ipmi and logging data

I experienced the following situation, so if anyone can offer his/her help it will be appreciated. From a local server, I need to access the ipmi of remote servers, simultaneously. For that, I plan to ...
3
votes
1answer
57 views

How to connect (FTP) to remote server via my Ubuntu VPS

My problem is quite specific: I need to connect (FTP) to a client's server from my PC (Ubuntu 16.10) but my PC has dynamic IP and the client's server has IP filtering on. I have my own VPS (Ubuntu 16....
0
votes
1answer
35 views

Why does ssh-key work on one server but not on another?

I have the problem that an ssh-connection with public-private-key authentication is working on 10 servers perfectly, but not on another. The user is on all machines the same and the key-pair also. I ...
0
votes
0answers
15 views

How long should unattended-upgrades take?

I have ran sudo unattended-upgrades while SSH'd into a Ubuntu box forgetting the -d or -v flag, so it is almost entirely silent. My Ubuntu 14.04.3 LTS said that it had 175 security updates(!) and my ...
0
votes
2answers
47 views

Error when copying public key

I have created a key pair in Xubuntu 15. I want to copy the public key to a Windows 10 laptop in order to allow ssh connection only from there, but when I run (as root): ssh-copy-id myuser@my.ip.x....
0
votes
0answers
22 views

l2tp gives error 410 on attempt to connect on VPN

I'm getting error 410 while trying to connect via L2TP. This error occurs very often, but sometimes I'm able to connect, which leads to a fact that I customized everything properly. I have Ubuntu 14....
-1
votes
1answer
19 views

Does rsync over ssh require use of UDP?

I have a remote rsync backup to a server running over ssh, using NAT to specify a non-standard high numbered port on the router. Is it ok to only open the port on the router, and the ssh port on the ...
0
votes
1answer
28 views

sshd_config - Allow root login from one IP address only [closed]

I am on Debian, i am trying to authorize only 1 specific ip address (external backuppc server) to login as root. All other cannot login as root this is the sshd_config # Logging SyslogFacility AUTH ...
0
votes
0answers
21 views

Allowing access from only a specific IP does not work

I would like to access port 22 (ssh) of a computer whose OS is Xubuntu 15 from a specific laptop with Windows 10 and external IP x.x.x.x using Putty via Internet (i.e., these computers are not in the ...
0
votes
0answers
33 views

Why is my ssh connection so slow?

There has been similar question been asked time ago, but has no answers. I noticed today that my connection with ssh to other computer on local network it was very slow. When typing in terminal the ...
0
votes
0answers
24 views

How to use lsof with SSH ControlPath?

I am extensively using SSH ControlPath and would like to use the lsof tool in order to check which process is keeping a ControlPath socket up and running. I am using OpenSSH_7.2p2 Ubuntu-4ubuntu1, ...
1
vote
1answer
45 views

Remotely connect to Amazon AWS Mysql

I have an Amazon AWS EC2 instance running Ubuntu 14.04. where I installed MYSQL 5.5. I am trying to connect to the MYSQL running on this instance from my local Windows10 machine running Navicat. ...
1
vote
1answer
24 views

How to use existing SSH key on my newly installed Ubuntu

I have a fresh install of Ubuntu 16.04 on my machine. Now I want to use my existing ssh key on my machine, so that I can use GitHub with my previous activities. How do I set this up?
1
vote
2answers
59 views

ssh-tunneled SOCKS proxy connection refusals on Firefox 47.0 / Kubuntu 16.04

I am having difficulty making connections to websites using Firefox over a tunneled SOCKS proxy. SOCKS4/SOCKS5 makes no difference. I set up the tunnel with ssh -D 1234 id@remotehost.example.com ...
2
votes
1answer
29 views

Remember ssh passphrase until user logs off

I use a passphrase protected ssh keyfile to connect to a server. Each time I open a new terminal I have to re-enter the passphrase. Can I make Ubuntu remember the passphrase until I log-off or for an ...
0
votes
1answer
22 views

rsync ssh sshpass server1 server2

I have created 2 servers, new to ssh sshpass s1 ip 192.168.1.245 s2 ip 192.168.1.76 wanted to copy files in s1>>/opt/files to s2>>/home/s2/backup objective: put 1 sentence in cron to do auto rsync i ...
0
votes
1answer
27 views

SSH on Cloud routers

I have a Cloud router (cisco CSR router) and want to access the Cloud router through SSH . Is there a way to re-establish the SSH connection after the router is reloaded . What are all the options ...
1
vote
1answer
33 views

ssh key forwarding not working under i3wm

I recently switched from the regular Lubuntu LXDE/openbox to the i3 window manager under Lubuntu 16.04. In either environment I can ssh with authentication forwarding activated into another machine ...
1
vote
1answer
33 views

Run more than one application in the same time

I want to start my master server first: cd /home/MasterServer wine ForgeMasterServer.exe Then I want to host my server: cd /home/Forge ./forge.x86_64 Both of them should run after ssh client ...
1
vote
0answers
55 views

Upgraded Ubuntu to 16.04, now Wordpress updates don't work

I had my Ubuntu 15.10 system working just fine, and Wordpress updates happened over ssh. But when I upgraded Ubuntu to 16.04, the switch to php7.0 broke Wordpress updates. At first it was prompting ...
0
votes
0answers
40 views

Significant delay on ssh connections, after password input

I want to complain about Ubuntu 14.04, being slow at SSH connections. And this is happening only on Ubuntu, I didn't notice that in Debian, in which the connection is instant! Problem: There is a a ...
0
votes
0answers
32 views

Why my ssh command operates on my local machine?

I installed three Ubuntu 16.04 on my VMWare virtual machine software,they are master,slave1,slave2. I have installed ssh software on the three machines, and I Generated RSA Keys according to the ...
3
votes
3answers
113 views

Ubuntu Server 16.04 - Can't login to SSH user even though password is correct

Edit: just so mods don't mark this as duplicate, I have seen pretty much all related questions and none of them have helped me. Let me just state before beginning that I am relatively new to linux ...
0
votes
1answer
34 views

unrecognized service when starting ssh

I'm trying to connect to a remote Ubuntu computer at work via SSH from my laptop running Ubuntu. At first, I just tried running: $ ssh work_name@work_machine But nothing happened. Searching for a ...
2
votes
0answers
27 views

SSH not working from Internet

I have installed Ubuntu 16.04 LTS On Intel® Desktop Board DH55TC With Intel® Core™ i3 CPU 540 @ 3.07GHz 500 GB SATA hard drive Connected to 42" LG TV with HDMI cable TP-Link 300 MB USB wireless LAN ...
0
votes
0answers
31 views

need help debugging server networking

I have a basic headless Ubuntu 14.04 setup with mythtv (with ethernet attached HDHR silicon dust ASTC receiver), mysql, apache, and ssh. Everything was had been running pretty well for a long time, ...
1
vote
1answer
51 views

Difference between pgp protocol and rsa protocol [closed]

These are the two widely used protocols in a number servers and email applications for security with public private key pair. What is the difference between them? What are the other popular protocols ...
0
votes
0answers
20 views

Why ubuntu 14.04 ssh slow after cuda 7.5 install?

I am working with a laptop which has GeForce GTX 980M The laptop is running a newly installed copy of Ubuntu 14.04 server. After I installed Ubuntu, the laptop behaved well. It responded to ssh ...