All Questions
217
questions
0
votes
2
answers
257
views
Debian Server - Port 2015 ( cypress ) reported open by nmap
I'm running a headless Debian server as a media center with two services running: SSH and Jellyfin.
I decided to do an nmap scan this morning and it reported that port 2015 is open, which is ...
- 3
0
votes
1
answer
6k
views
"ChallengeResponseAuthentication" is missing in Debian sshd_config
I want to install 2FA for my Debian Server.. and now im at the Point for
Next, enter the following command to edit the sshd_config file.
sudo nano /etc/ssh/sshd_config
Find the term ...
2
votes
1
answer
9k
views
Changing user password for multiple server using shell script, Linux Debian10
I have a few servers I need to configure and all the servers have the same user, I need to have the user to key in the username and new password so that I can run this script to configure all servers. ...
- 33
0
votes
1
answer
617
views
Every root command fails with "command not found" through ssh, but works in VNC console?
I have a VPS which I access via SSH. After I updated to Debian 10, I cannot run root commands any more when logged in as root via ssh (I already rebooted). When using my hosts' VNC connection console ...
- 2,116
7
votes
1
answer
15k
views
SSH: agent key RSA SHA256:[hash] returned incorrect signature type
I just upgraded two machines from Debian 9 to Debian 10 and now, when I'm connecting to them using SSH, I'm getting the following warning:
agent key RSA SHA256:[hash] returned incorrect signature ...
1
vote
1
answer
2k
views
Can't connect using ssh to Kali Linux
Sorry for my English...
I to try to connect my Debian Computer to Kali Linux Computer with SSH, without success ... can connect my Kali Linux to Debian Computer, but not the opposite...
I to build on ...
- 13
0
votes
1
answer
585
views
Avoid SSH identity conflicts when dual booting on the same IP address
I've got a home server that I dual boot with a Debian installation and a media center PC.
I've setup an SSH server both.
I've setup public key authentication to the Debian server based on IP
When I ...
- 127
0
votes
1
answer
2k
views
Debian 10 over SSH ignoring `DEBIAN_FRONTEND=noninteractive`
I am writing some scripts in order to install some things on a server running Debian 10.
This is the script:
#!/usr/bin/env sh
address=$1
ssh -T $address <<EOF > /dev/null
...
- 565
0
votes
1
answer
707
views
SSH with RCA key does not authorized
I try to set up an ssh connection by RCA-key. Settings for PuTTy: 192.168.1.41, port 22, the private key was choosed.
My public key has placed "192.168.1.41/home/pi/.ssh/PuTKey.pub" therefore I ...
1
vote
1
answer
982
views
Can't login via SSH
I generated public and private keys, with the help of ssh-keygen.
Now I want to add public_key to the server, to add public_key into server first I want to login into the server but I am not able to ...
- 33
0
votes
0
answers
149
views
ssh into Mac from Linux
I am trying to ssh into a mac from my linux box (Debian stretch). Using the basic ssh command I'd normally do for ssh'ing into another linux box, I get:
$ ssh [email protected]
It then asks ...
- 103
0
votes
1
answer
619
views
How can I connect to my VM via SSH from outside the network
So I have a Windows PC on which runs a VMware with Debian. I'm using NAT, because i don't have any other network interface. So is this even possible with NAT? I want to connect from let's say another ...
- 103
1
vote
1
answer
2k
views
Automatic connection by ssh to the server at startup
I would like to know if it's possible to establish a connection to a server via ssh when starting a machine (I configured SSH key based secure authentication).
Thanks
- 11
0
votes
0
answers
819
views
autossh creating many processes
I'm using autossh to connect to a reverse SSH tunnel. I run it from startup.
However, I was facing problems in that the tunnel sometimes goes down.
I created a script which checks if the tunnel is ...
- 213
0
votes
1
answer
3k
views
"apt upgrade" over SSH: This frontend requires a controlling tty
When upgrading our linux servers, I issue a command like this from one of our management servers:
ssh server1.mycompany.com apt upgrade
Under certain circumstances, I get this output from the ...
- 233