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

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Installation of OpenSSH hangs on each windows system

I am sitting here in a big company with terrible restricted infrastructure. When I execute the openssh installer: http://www.mls-software.com/files/setupssh-7.2p2-1-v1.exe as Administrator on a VM ...
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18 views

OpenSSH won't resolve %temp% environment variable in commands and batch files

I installed OpenSSH on my Windows Server 2012 R2 system. So far everything works except for resolving the %temp% environment variable: In my PuTTy SSH client I can resolve %systemroot% but not %...
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2answers
513 views

Backup of a Linux desktop on a Synology NAS (DS 5.2) using backintime

I am trying to setup a backup of my Linux desktop machine on a Synology NAS with backintime. However, I am stuck with the following error message: Entfernter Rechner <nas.ip.address> ...
2
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1answer
215 views

sz and rz fail to transform files in tmux?

I use xshell to SSH to a Linux remote server—running Red Hat Enterprise Linux AS release 4 (Nahant Update 3)—without root. There aren’t any problems to use sz, rz to transform my files until I start ...
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2answers
78 views

Detect Raspberry Pi on eth0 and connect to it

Actually it is simple: I have connected a Raspberry Pi with Raspbian OS to the ethernet port of my notebook running Kali Linux (based on Debian). Now I want to ssh into the Pi, but I do not know the ...
0
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0answers
27 views

bitvise ssh server (windows) unable to connect from remote linux machine

I have configured bitwise ssh server on my windows box along with Cygwin package. I am trying to connect from another remote Linux machine from terminal running ssh -p @ip address I get a message ...
2
votes
1answer
199 views

Export bash function over SSH

I would like to export a bash function over ssh to use it in GNU parallel. That question seems to be answered here Exporting bash functions through ssh but I don't seem to be able to get it to work. ...
0
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1answer
30 views

Add Static ARP Entry to Verizon AC1750 Router

As documented in this question, I need to make a static ARP entry on my router. My router is a Verizon AC1750, and I am facing some difficulty along the way. From what I can gather from the router's ...
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3answers
3k views

How to make screen bigger in byobu

My new server install looks odd: is there anyway to resize it to use the whole terminal window?
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2answers
69 views

How to ssh as another user

The remote server only allows account X to ssh to. Now, from my computer, I want to ssh to the remote server as account X without password. I generate the private key on my local computer and share ...
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0answers
46 views

Opening a port with firewalld doesn't seem to work

I have configured sshd to live on a different port. I have opened that port using firewalld: $ sudo firewall-cmd --zone=public --add-port=22000/tcp --permanent Listing rules shows port 22000 is ...
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1answer
22 views

SSH doesn't accept my passphrase

They sent me a .ppk key and a passphrase for their server. Pageant on Windows accepts this passphrase and opens a key. But when I try to actually connect to the server I have problems. $ ssh -i '/...
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2answers
36k views

What does SSH use UDP for?

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 ...
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0answers
76 views

JVM exception, server not responding, can't kill process with PID

My server did actually hang, now via ssh I can't kill the PID, or screen -x → hit 'stop'. Java HotSpot(TM) 64-Bit Server VM warning: Exception java.lang.OutOfMemoryError occurred dispatching ...
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3answers
4k views

setting visual bell to flash in iTerm

I am using iTerm on OSX (leopard) to ssh to a linux machine. I run screen on the dev machine to save my work between sessions. I am not a big fan of audio bell and I don't like screen's default 'Wuff ...
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1answer
28 views

GNU screen is displayed differently on different machines

I am running $ screen --version Screen version 4.03.01 (GNU) 28-Jun-15 on Debian Jessie via SSH. If I create a screen from a machine running Gentoo and then use it from there, Unicode characters (...
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1answer
39 views

Incoming connections from public to private IP address

Today i have checked the auth.log of my raspberry (private IP address in my home network behind a wrt54gl). Surprisingly i saw a lot of "Failed password for root from" lines. The SRC IP can be found ...
1
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1answer
56 views

Unable to SSH over WiFi, working when connected via LAN

I am trying to SSH into my Raspberry Pi 3 via my Win10 PC both connected to my router via WiFi. What I did was that I assigned a static IP from my router's config page to both my PC and my Raspberry ...
2
votes
1answer
20 views

Disable cipher in ssh

I'm interested in getting SSH running over Amateur Radio, which has a strict ban against encryption for obscuring communications. Authentication (ie RSA signatures) is fine though. Reading ssh(1) and ...
0
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1answer
52 views

Cisco ASR 1001 X SSH Connection

I am trying to set up SSH on Cisco ASR 1001X device. I am at a point where I am getting the login prompt for SSH, the authentication is successful, but immediately after that the connection closes. ...
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2answers
37 views

Putty displays unreadable charachters

As you can see below in the image. When I use putty it displays these unreadable characters. I have been googlin' forever but not yet found the answer, so I thought maybe someone on SO knows this. All ...
0
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1answer
47 views

Why can't I use SSH with these firewall rules? [WINDOWS HOST]

I'm currently trying to connect to my Linux Mint guest via SSH on my Windows 10 host. Better said, I'm trying to connect to the guest successfully with particular firewall rules in mind. Using ...
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1answer
29 views

Problems connecting to my Mac via SSH

I have Mac with remote access enabled. I can easily connect to it via SSH within local network. I have configured 22 port forwarding on my router. But I can't connect to my Mac via SSH by using router'...
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0answers
29 views

How to open windows on RDP thin client

We use RDP thin clients in our company. Each have an IP address with a stand alone linux OS on it I want to open windows(gvim, xterm, ...) after ssh'ing to another remote server. Though I set DISPLAY ...
3
votes
1answer
46 views

Can ssh internally, but not externally

I have a Netgear C6300 (Firmware Version 2.01.14) router/modem, and I'm trying with all my might to ssh into my raspberry pi externally. Here's my port forwarding setup: I can ssh internally using ...
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0answers
41 views

FIDDLER as proxy it's work but HTTPS

I'm in a corporate office and I just want to make a tunneling with putty in order to navigate in some sites like google mail,drive etc... Now putty can't connect to internet cause of proxy that we ...
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2answers
897 views

Is it possible to save the session password in MobaXterm?

I always start up ssh at the start of a work day. MobaXterm asks me for a passphrase the first time I open a terminal for a saved session. Is it possible to save this password so that I don't have to ...
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2answers
358 views

Make nautilus not show desktop via SSH

Most of the days I am connected to my home server (running Debian) via a ssh shell from my laptop. Most of the tasks are done in the prompt, but sometimes I like to have drag-and-drop-file managers, ...
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2answers
150 views

SSH access to AWS Ubuntu EC2 Instance times out

I'm new to AWS, I've setup a micro instance on Ubuntu. I have created and downloaded a key pair. I have also set up the security user group, everything has SSH set to all on port 22. I keep getting ...
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2answers
94 views

get SSH key fingerprint in (old) hex format on new version of openssh

It seems that openssh has changed the way it displays key fingerprints. I am trying to ssh from a client machine to a server: client: ubuntu 14.04 running OpenSSH 6.6.1 server: FreeBSD running ...
0
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1answer
11 views

Raspbian can ssh/ping Me I can't

Very strange problem here. On my LAN, there are a Raspbian and my PC, both connected to a router/ADSL. Raspbian can ping/ssh me. But I can't from my PC toward the Raspbian. My PC is a Fedora 23 ...
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1answer
22 views

Github not verifying with OpenPGP key?

I generated a public/private key pair using GnuPG (following Github's instructions) and am getting the following error when trying to push my commit to a newly created repository: git push origin ...
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0answers
23 views

Establishing SSH connection on a local machine to a system running within VirtualBox

I'm running Debian on a Virtual box on Mac OS X. On the same machine, I would like to connect to Debian from the mac terminal. Simply put, I want to execute commands by Mac terminal not by writing ...
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0answers
25 views

SSH on wireless NAT - works for LAN, not for WAN

I am trying to set up SSH between a travel laptop and my home server. Currently, both are connected to my home WiFi (which is NAT). I am using port forwarding for SSH (start port = 22, end port = 22......
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1answer
13 views

SSH session with SOCKS5 proxy does not logout/exit properly

It 'hangs' if I use the 'exit' command, and I have to terminate the terminal. I am using it on a Mac. I use the -D option to SSH over a port. Edit: This happens only when I have used this proxy/...
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1answer
43 views

network error: Connection timed out while SSH AWS EC2 ubuntu intance

Need help. I have searched a lot but not able to find answer: Here are the steps to indicating problem. Successfully ssh aws ubuntu instance using putty from PC1. Stopped/rebooted aws instance. ...
7
votes
3answers
3k views

To use ssh-id-copy do you need both id_rsa.pub and id_rsa?

I am trying to setup a second access ssh key for a friend. He sent me his id_rsa.pub. ssh-copy-id -i id_rsa.pub root@123.123.123.123 /usr/local/bin/ssh-copy-id: ERROR: failed to open ID file './...
2
votes
1answer
145 views

/dev/tty: no such device or address - only in a script

I'm pulling my hair out over this. I've looked over all of the google results for /dev/tty : no such device or address, none of them apply to what I am doing / none of the solutions are successful. I ...
49
votes
9answers
324k views

How do I fix a “cannot open display” error when opening an X program after ssh'ing with X11 forwarding enabled?

After launching the X11 app (XQuartz 2.3.6, xorg-server 1.4.2-apple56) on my Mac (OS X 10.6.8), opening an terminal in X11 and running xhost +, I then ssh -Y to my Ubuntu 10.04 VM (running on VMware ...
0
votes
2answers
301 views

program crashes when started via ssh

I have this problem with a tool, that I launch from a terminal on a specific computer - as far as I can tell it's a binary executable. If I remotely connect via ssh (using the -Y option) to this ...
2
votes
3answers
6k views

SSH to server without including username in URL on Linux/Unix/Mac

I am trying to ssh into my server from the command-line without including the username in the url. I do not want it to send any username, as it currently takes the active account and sends that as ...
5
votes
1answer
2k views

SSH DSA keys no longer work for password-less authentication

After upgrading to Fedora 23, passwordless (public-key-based) authentication no longer works in SSH: when trying to SSH to some host, it prompts for my password at the remote host. I can't get it to ...
0
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0answers
39 views

Network is unreachable, crashed after ssh

Hi i've worked on my webserver via ssh, on my Linux Server. But suddenly, when i try to reconnect to host my shell launch the same error: NETWORK IS UNREACHABLE. I've googled, and i've tried ...
3
votes
2answers
3k views

Execute local script requiring arguments on Linux via plink

Is it possible to execute (from windows) a local script with arguments on a remote linux system? Here's what I got: plink 1.2.3.4 -l root -pw mypassword -m hello.sh Is there a way to do this ...
0
votes
1answer
18 views

authorization keys with gateway machine

I am trying to set up authorization keys so that I can log in to a remote machine without a password. The complication is, I have to go through a university gateway machine (machine1) first before I ...
2
votes
2answers
3k views

Unable to connect to server using Putty

I am using windows 8 for connecting to the Linux server, it would connect fine few days back but now I can not connect to it using only my computer. I can connect to that server with any other ...
1
vote
1answer
27 views

How could I use SSVNC to VNC into a machine behind a firewall?

I currently have three machines in my setup (all running Linux): FirewalledMachine - The machine I want to view. Always on. Server - Have full control over port forwarding. Always available. ...
0
votes
1answer
21 views

How to revert back to a process triggered by ssh?

I am using some Raspberry Pi -2 and a Ubuntu Laptop (14.04 LTS) in ad-hoc fashion over WiFi. I have some python3 scripts that I usually trigger using the ssh -6 (since I am using IPv6 Link-Local ...
0
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0answers
13 views

ffmpeg won't upgrade or uninstall

I'm trying to upgrade ffmpeg on centos6 but everything I try doesn't work . I've tried reinstalling to overwrite it but no luck. this is the version and when it was installed. It installed 2 weeks ago ...
0
votes
1answer
21 views

How to be made secure copying between remote machines on different ports by local machine

I have a cluster with 4 machines. One of them is cluster manager. When cluster manager start a backup, each slave cluster creates cluster backup files in it's own file system. After cluster manager ...