Questions tagged [ssh]

Secure Shell (SSH) is a protocol primarily for encrypted shell connections. This tag is also used for questions about sshd and openssh, the two standard applications for using SSH.

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fail2ban not working with SSHD using busybox-syslogd

I am running fail2ban (0.9.6-2) on Debian 9 with busybox-syslogd logging to /var/log/auth.log setup with the following line in /etc/rc.local to get logs written to file. /sbin/syslogd -O /var/log/...
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29 views

Vagrant with VirtualBox - can not establish SSH connection

I've setup VirtualBox and Vagrant on a server box without GUI. When I run vargrant up it hangs on the SSH part: # vagrant up ...
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0answers
61 views

Installing openssh-server on Debian 10 with libc6 issues

I'm trying to install openssh-server. However, I keep getting this error: The following packages have unmet dependencies: libc6 : Breaks: openssh-server (< 1:8.1p1-5) but 1:7.9p1-10+deb10u2 is to ...
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SSH entries filling up my system log [duplicate]

My system log is filling up with messages like the following: sshd[17572]: Invalid user admin from 71.213.202.114 port 45636 sshd[17572]: Received disconnect from 71.213.202.114 port 45636:11: ...
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2answers
75 views

SSH has started prompting for password

I am desperate now.....I have trawled the internet, I have tried umpteen different workarounds, permission resets etc but nothing has helped so far. SSH connectivity was previously working for years ...
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1answer
49 views

Can't SSH to my dedicated server on Centos 7

Can't SSH to my dedicated server on Centos 7(Unmanaged) I saw this error & i rebooted my server and couldn't connect/SSH anymore I messed up some configuration, not sure what to do. i see this ...
4
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2answers
60 views

SSH fails to create a pseudo terminal

Our company's product is an application running in a container. It listens on port 2222 to establish a Command Line Interface. A customer is having issues with SSH, we have never seen this issue ...
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0answers
28 views

Serwer Minecraft all the time Stopping server [closed]

hello i have a problem with the Minecraft server and i was told it was the fault of google cloud so i come here [07Jan2021 01:22:53.463] [Server thread/INFO] [net.minecraft.server.MinecraftServer/]: ...
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1answer
43 views

MySQL connection via SSH tunnel on MacOS doesn't work

I've been trying to set up a SSH tunnel with VPN on my macbook with Big Sur 11.2, but it doesn't seem to work. On my linux machine, I can simply turn on the VPN and make a SSH-tunnel. Then I can just ...
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0answers
31 views

SSH forwarding - x server display remote program on local machine

Two debian machines Debian 10 Kali Linux 2020 rolling lak:~# sudo ssh -XC [email protected] works to forward specific programs like firefox, nautilus connected via ethernet lan Things noticed ...
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2answers
70 views

Is it safe to apply fail2ban on sshd “Received disconnect/Disconnected … [preauth]” logs?

I'm seeing a lot of logs like these in /var/log/auth.log (Debian Buster): Jan 2 17:10:17 mybox sshd[16304]: Received disconnect from 1.2.3.4 port 37792:11: Bye Bye [preauth] Jan 2 17:10:17 mybox ...
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0answers
26 views

Why PuTTY doesn't accept SSH key exchange RSA algorithm

Summary: I am trying to set SSH key exchange algorithm to RSA with no luck. The session is between my Windows machine with PuTTY as client to a Linux machine in Amazon EC2. Description: I configured ...
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1answer
56 views

google cloud compute SSH service to keep running even the computer is turned off

i am doing a really complex task on my google cloud compute and it really takes days to complete even one task. So i don't want to close my SSH terminal. The problem is that here i have electric load ...
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0answers
31 views

Can't connect to nc on VPS Please review

I've set up a connection on my own personal machine, using this code: #!/bin/bash n=$(ps aux | grep -o [1]234) if [[ $n = "" ]]; then mkfifo f nc VPS_IP_ADDRESS_HERE 1234 &...
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1answer
44 views

Does Dropbear know what a ~/.ssh/config file is?

I want to ssh from one host (OpenWrt running Dropbear) to another host on the same LAN that is running open-ssh server and client. I converted the private open-ssh key of the other host to dropbear ...

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