Questions tagged [ssh]

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

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Pinging server from VPN tunnel showing `Request timeout for icmp_seq`

I am successfully connected to a VPN tunnel to a router. I am trying to ping a server on this LAN with ping 192.168.1.113. This is returning: PING 192.168.1.113 (192.168.1.113): 56 data bytes Request ...
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Unable to ping while nslookup works

I know this question has already been discussed several times. But my case is quite different than others. Context : PC : Windows 11, running shell commands with "Git Bash" Hostinger VPS (...
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User ids became numbers and I can't ssh to remote machine anymore

I am working with a remote Ubuntu server using ssh, and today, while the machine was under a good load of work, I got hit by this weird error. Checking processes with top/htop, I could no longer see ...
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Mobaxterm share clipboard with host?

Is there a way of copying and pasting between the host and the remote machine when using Mobaxterm? For example, I want to copy some text from the Windows host that I'm running Mobaxterm on, and paste ...
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Unable to connect PuTTY with my Oracle VM's Linux

Introduction I am trying to connect my PuTTY with VM Linux. This is how I started: Install Ubuntu 18 with OpenSSH. Enable NAT and Bridge network (my WiFi driver) with my system's MAC address. Since ...
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OpenSSH sshd.exe does not start with KexAlgorithms parameter

Running OpenSSH Server 8.1p on Windows Server 2016 DC When I add the parameter "KexAlgorithms" in the sshd_config, the service fails to start. I want to add legacy support for key methods ...
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How does one add different local bind addresses in PuTTY?

I have the Windows 10 included SSH client installed. I use the following command (but different IPs and ports) in PowerShell to set up an SSH connection to a remote server. ssh -l username 1.2.3.4 ` ...
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ssh in mobaXterm can't resolve the IP address

I have problem with name resolving in mobaXterm, if I want to use ssh. Doesn't matter if I have IP address in hosts, or I use a domain name. Command dig, or ping can resolve IP address, but ssh not. ...
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rsync errors with "stale file handle" or "error in file IO" sporadically when copying from server to HPC

I'm working on a server via SSH and needing to copy a directory from the server to an HPC with rsync: rsync -a -q "sourcedir" "username@hpc:~/destdir/" In this example, "...
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Using Rsync Transferring files from server to client too much slow?

Actually i am transferring files from one AM5728 Board to another AM5728 board (with Aargo Linux Kernel) with 1Gbps speed. Tested iperf command speed is 750Mbps. Transfer files from one board to ...
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Cannot Access server remotely through VPN tunnel when server is connected to am openVPN service

I created a VPN tunnel to my home LAN. The VPN Tunnel is successful because I can access my router's gateway. I have ssh access to one of the servers on the network (192.168.1.113). I Tested this ...
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RDP session drops when connected to the same machine using VNC

Initially, I am connected to a server using RDP, when I am trying to connect to the same server using VNC viewer, the RDP connection drops. I have installed tigervnc on the remote server. I tried the ...
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Forward a gcloud iap connection

I am forced to connect to some Google Cloud stuff running IAP, thus I am forced to have the rather large gcloud sdk somewhere I guess. If I can get away without having the google-cloud-sdk I would ...
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sending print string command to remote machine

I'd like to print some string to all open terminals processes that are running in remote machine. currently I'm using ssh to connect the remote machine, and than I echo my string into wall command : ...
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How can I use a U2F hardware authenticator to unlock a SSH key in a computer I am SSH'd into?

I have a number of computers on which I've generated a ed25519-sk SSH key all using the same U2F hardware authenticator (yubikey 5C NFC). I'm now in a situation involving three computers: X, Y, and Z. ...
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How to make a no-gui virtual machine on a server?

I've got this Ubuntu server I'm running, and it's really handy to take the load off of my laptop, but I'd like to know how to set up a virtual machine on it that I can ssh into. Obviously, this ...
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Accessing a VM on DigitalOcean withpassword bypassing SSH verification

I have an ubuntu server on DigitalOcean, that uses SSH to connect. I created a user with a specific home directory, to share with a third party so that they can connect via SFTP and send us files. The ...
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Use powershell ssh client with custom CA bundle

I need to use a windows 10 machine with powershell's ssh client to connect to a number of linux machines. Authentication is done with user and password, no public key being sent ATM. But I'm behind a ...
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X11 error while forwarding disabled on SSH

I have set up an SSH server on one of my personal computers where I have disabled X11 forwarding. When starting new shell sessions while connected to this server, I keep getting the message xset: ...
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How to change ssh/sftp password if SSH shell is disabled and passwd command is disabled too

WinSCP documentation says: If your SSH server allows changing your account password, go to Session > Change Password to request that. And indeed, WinSCP can change SSH/SFTP password on server we ...
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Bypassing bastion idle timeout : Session stopped

I'm forced to work through bastion to connect to the servers I work on. that's fine but the idle timeout is ridiculously small and it totally ignores the ssh keep alive of the client. I can't change ...
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Suddenly, my ssh requires a password--debug1: send_pubkey_test: no mutual signature algorithm

Went to check something on my Ubuntu server: jlouthan@siege  ~/.ssh  ssh metroplex.theologic.us (theologic.us@metroplex.theologic.us) Password: That is odd because I have ssh keys. Troubleshooting, ...
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What's a simple way to create a transparent proxy over SSH?

I have a remote computer that I connect to via SSH that I want to proxy certain domains through the connecting client's network. I figured setting up a simple proxy (like nginx) on the client and ...
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How to use ssh-copy-id with vagrant? It keeps asking for .pub

I have been trying to use add ssh key to vagrant VMs through this command. ssh-copy-id -f -i .vagrant/machines/workers/virtualbox/private_key -o PasswordAuthentication=no vagrant@192.168.5.30 The ...
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How can I send `xrandr` commands to a remote X11 session?

I have a remote Raspberry Pi connected to an old display. The Raspberry Pi is not configured correctly to display to this old display (it is basically sending the wrong resolution signal to the ...
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ssh keys requests password while ssh on remote machine

I have ssh keys setup on my laptop and desktop, so I do not have any issues when I work on either the laptop or the desktop itself. However, when I ssh into the desktop computer and try to git pull or ...
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no supported authentication methods available (server sent publickey) Putty Windows

Good evening everyone , I created an instance on my OvhCloud host, I followed the whole process from key generation to configuration of the instance detailed on this link: https://docs.ovh.com/fr/...
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How to "kick" an ubuntu over telnet box to prevent suspending

I have a Ubuntu box that I'm playing a game over telnet on my box. The problem is my box goes to sleep on while playing. I have to remember to walk in and move the mouse on occasion to keep it awake. ...
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Other ways to login and decrypt LUKS volumen when dropbear-initramfs is installed

I'm new to this site and after searching for a couple of hours already, I couldn't find a similar topic or figure out a solution, so I'm going to ask here. I have setup a new remote server with Ubuntu ...
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SSH into computer which is connected to router via ethernet

I would like to SSH into my desktop which is connected via Ethernet to my router, from my laptop which is connected via WIFI. I've done this before with two machines connected to the network ...
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SSH tunneling for MySQL/MariaDB not working anymore on MacOS Ventura, works in Monterey

I've been using a simple SSH tunnel to connect to remote database server from my local Mac. This worked fine in Monterey, but stopped working on Ventura. I set up public keys, and I have verified that ...
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Make a ssh tunnel for a remote folder and work on it

I am facing the problem that I have to work on some files which I can access only through ssh. Hence I have to work on them locally, then push them to the server with scp and test them there. I am ...
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See executing script's filename path in htop - Ubuntu 18.04

I want to see the current processes that are running now. Let's say I run www.example.com/script.php Then I want in www.example.com/seescripts.php to see processes running: /path/to/process/script....
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SFTP disconnects if directory owner is not root

I'm on Debian 11, using openssh-server 8.4, trying to build an sftp server for HTML uploads. The upload destination directory is "/var/www/html" and the username is "sftp-user". ...
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Since I updated to Ventura, I cannot SSH to my server (Ubuntu 20.04) from my macOS

Problem (🥳 Solved, read below) I cannot SSH specific servers like micro/small instances of AWS, DigitalOcean, and so on after upgrading to macOS Ventura & OpenSSH_9.0p1, LibreSSL 3.3.6 client_1 ...
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Windows SSH permissions for 'private-key' are too open

"It is required that your private key files are NOT accessible by others." My current user has only read rights for the key.pem file (downloaded directly from Amazon). Still this does not ...
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How to install puttygen version >=0.75 in ubuntu 20.04

I have file .ppk version 3 but seem like putty version must be >=0.75 to handle this file .ppk version 3. The information I have found: https://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/...
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Unable to browse private key in PuTTY

I am trying to connect to server using PuTTY through SSH. But unable to add a private key as there is no browse option showing. I tried reinstalling PuTTY but showing same.
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Cannot access Windows11 SSH server - Password always wrong

today I had the need to transfer files between two machines, one is an old machine where i had files to transfer to a new one machine that i wanted as server (old=client=sender , new=server=receiver). ...
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Starting ssh-agent from a script for use in multiple scripts (invoked by git)

I have some homepages in a git repository each. They are built by Jekyll. When I change something, I use git's pre-push hook to let Jekyll build the page and sync it with my HTTP server via rsync. ...
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Access denied on my remote server via ssh on windows

Hi everyone I'm trying to connect to my remote server using ssh -i "my_keyprivate.pem" instance@ipaddr but I get the error message Permission denied (publickey) And when I do ssh -vvv I get ...
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Can an SSH remote resolve network requests through an SSH client connecting to it - allowing a client to share a VPN with the remote?

I have a remote machine running Linux that I SSH into and use for development purposes (compiling, language server, running, etc). My local computer is essentially a thin client. I use remote ...
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What are the restrictions to ssh StrictHostKeyChecking=no?

When running ssh with StrictHostKeyChecking=no, it should always accept CHANGED keys. However it does not in my case. This is documented in the man page (ssh-config): StrictHostKeyChecking ...
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Permission denied to connect to my remote server via ssh on windows

with putty gen I generated a public and private key, and placed the private key on (C:\Users\toto\.ssh) but when I try to connect I have (permission denied) And here is the display on the terminal ...
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Where do terminal font colors come from in an SSH session?

Using gnome-terminal I connect to my servers at work using SSH from Ubuntu 18.04 or 22.04. These work servers can be Sparc Solaris or Linux (Fedora). When I connect to the Solaris servers from my ...
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SSH proxy tunnel not accessing blocked sites on Windows 10 and 11 due to DNS leak?

I have a problem with an SSH proxy. On my Mac, I used the command ssh -D 8080 root@my.server.ip to login to my server, and I set the Mac SOCKS proxy settings to use 127.0.0.1:8080, and it was working ...
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sshd can't disable password aunthentication

I just rented a VM from Hetzner, I created a new VM of Ubuntu 20.04.5 LTS and I put my ssh key upon its creation so I could log into the machine directly and it worked. However, when I was trying to ...
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Login to SMB share using private key

I have a TrueNAS NAS smb share. My TrueNAS user settings have password disabled and I have added my SSH public key. I can SSH into the NAS using my private key with no issues. However, I am trying to ...
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How to combine these commands to SSH into remote machine?

I have three machines, let's call them Work, Home and Laptop, all on different networks. My goal is to remotely SSH into Home from Laptop. This is how I do this currently: Connect all three machines ...
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Why Do ssh and scp See Different File Systems

My ssh to a host "sees" one file system; my scp sees a different one. How can this be the case, and how can I fix it. e.g. $ ssh me@otherpc 'ls -l /tmp/media-files.txt' -rw-r--r-- 1 me me ...

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