All Questions
501
questions
1
vote
0
answers
19
views
Hotspot connection SSH / Ping
I have a singleboard computer (Rock 4 SE) with a wifi that is hotspot capable. It is running linux Debian. I want to SSH into it with my laptop using the linux machines own wifi as a hotspot for ...
0
votes
0
answers
36
views
Is there a way to reserve bandwidth for ssh on linux / debian?
I ssh into my dev machine, and then start a download, for instance "ollama pull llama3"
This uses all of the available bandwidth for the network interface, which makes ssh unresponsive until ...
- 1
2
votes
1
answer
661
views
How to explain sequences of FIN,ACK instead of FIN - FIN,ACK?
Context: newly installed Debian 12, I get a bunch of strange logs related to ssh:
root@square:~# journalctl -u ssh -f
May 07 11:13:00 yop-square sshd[766]: error: kex_exchange_identification: ...
- 3,253
0
votes
1
answer
161
views
How to stop ufw-firewall preventing me to ssh into another server?
I have a weird issue on Ubuntu 22.4.4 LTS.
Using the ufw firewall, I allowed SSH/Port 22, HTTP and HTTPS. I can successfully login via SSH into my server. However, when I am logged in on the server, ...
- 103
0
votes
0
answers
218
views
Ncat: Connection Refused when connecting on Linux server
I created a java application and ran it with docker inside a linux server XX.XX.XX.XX. That application should listen behind port 105 of that server. In fact, by executing the "netstat -an | grep ...
- 385
7
votes
3
answers
8k
views
how to solve: ssh "Connection corrupted" error
On a Oracle/RedHat VM that I use every days (probably after the nightly upgrades) I've this authentication error:
$ ssh machine
Bad packet length NNNNNNN. ssh_dispatch_run_fatal: Connection to A.B.C.D ...
- 293
0
votes
0
answers
354
views
SSH Connection Timed Out - TryHackMe Linux Walkthrough
I am a beginner trying to learn Linux from TryHackMe's Linux Fundamentals. I ran out of time on the attack box and have been trying to connect to my active machine using a VPN over OpenVPN Connect.
...
0
votes
1
answer
447
views
How to Find the Local IP Address of a New Linux Server for SSH Without Direct Access?
I've recently added a new Linux server to my LAN and I'm looking to manage it via SSH. However, I only have one monitor, which is currently being used by another computer, so I cannot directly access ...
- 111
0
votes
0
answers
45
views
setup up ssh connection with 3 Ubuntu machines to bypass a firewall
I have 3 machines, here are the IP addresses of each of them with their ssh port :
first device IP: 192.168.1.2
second device IP" 192.168.1.3 port 22822
third device IP: 192.168.1.4 port 22
I ...
3
votes
0
answers
224
views
Can't forward dynamic port to host using SSH
I'm trying to set up a SOCKS proxy server on HostA from HostC (which has external access to the internet) through HostB. After configuring PermitTunnel yes on /etc/ssh/sshd_config on HostC, I managed ...
- 31
0
votes
0
answers
1k
views
Persistent SSH Error 'port 22: No route to host'
I have been trying to resolve a problem on my Windows 11 laptop dealing with openSSH server with the error message 'port 22: No route to host'. Mind you I have done the download correctly, and have it ...
chasekosborne
0
votes
2
answers
525
views
Permission denied when trying to SSH into CISCO virtual router
My main goal is to be able to simulate a device so I can SSH into it from a Python application and get the output of the commands. But first, I'm trying to manually SSH into the device from the ...
- 57
2
votes
1
answer
381
views
Router outputs "Bad IP address or host name" when trying to SSH from Linux terminal
I'm a total beginner in networking knowledge in general. Tried posting this in the Network Engineering Stack Exchange but they sent me here. My main goal is to be able to simulate a device so I can ...
- 57
0
votes
1
answer
626
views
ssh using private key fails: server accepts key, still getting return packet type 51: access denied (public key)
People in my organization connects to their GitHub repo over ssh key. Recently, some people are getting :permission denied (public key)
The issue is not only with GitHub, they are not able to connect ...
- 308
0
votes
1
answer
72
views
How I can make VPS rotate traffic coming from PC-02 to RPI-01?
I would like to ask a question:
How can I control a Raspberry remotely via ssh by routing traffic through a VPS with VPN (openvpn-server) installed?
Important condition: It's not possible to change ...
- 3