All Questions
Tagged with ssh ssh-tunnel
389
questions
1
vote
1
answer
21
views
How to find the ssh connection behind a reverse tunnel from the server side?
I use the the ssh -R command to create a ssh reverse tunnel in the client side:
ssh -fNR 3389:127.0.0.1:3389 user@remotehost
In the client side, I can use the ps and netstat commands to find the ssh ...
- 11
0
votes
1
answer
25
views
Using E2C to connect two Linux computers behind NAT
This has been asked before but I've had no success. I'm trying to connect two Linux devices via an E2C as a jump host:
[Box2 (Accessing REST API)] --> [EC2] --> [Box1 (Hosting REST API)]
What I'...
- 3
0
votes
0
answers
23
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Unresponsive domain names freeze SSH connection when using SOCKS proxy
Is it possible to stop the SSH connection freezing when using dynamic port forwarding (SOCKS proxy) when it encounters an unresponsive DNS name?
I found the whole SSH connection freezes when going on ...
- 559
1
vote
1
answer
37
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Equiv of `ssh a -tt ssh b` or how to use remote ControlMaster
I have two servers, A and B. Login to B requires 2FA every time, so I use a ControlMaster to persist the authentication status.
However, I'm using a laptop, which sometimes sleeps and stops all TCP ...
- 111
0
votes
1
answer
15
views
Can a ssh reverse tunnel bind to something else than localhost?
Machine A has a service (say - web server) bound to localhost:80.
Machine B wants to access this service but has no direct connection to machine A.
I want to create a reverse ssh tunnel from Machine B ...
- 3,253
0
votes
0
answers
32
views
Access ssh through proxy
My college requires proxy to access the WiFi. My computer is connected to that WiFi at college. I want to access it from my home using ssh. What can I do?
what can I do to access a machine using ssh ...
0
votes
2
answers
45
views
SSH connection through tunnel unable to negotitate error
I am using an SSH tunnel to establish an SSH connection to a device, I am creating the tunnel with:
ssh -L localhost:44445:X.X.X.X:XXXX [email protected]
However when I try to ssh through the tunnel with:
...
8
votes
3
answers
1k
views
SSH parameterized config entries?
I often setup port forwards with something like:
ssh -NL 1234:localhost:1234 MyHostName
The ports usually stay the same, but the remote changes. It would be nice if I could create SSH entries like:
...
- 185
0
votes
1
answer
87
views
redirect X11 ssh fowarding between linux and windows
I have a challenge and requesting your help to guide me on that.
I have two linux server (A, B), run ssh x11 fowarding from A to B (displaying specific app such as firefox or chrome or ...), infact ...
- 101
0
votes
1
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82
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Double SSH then execute NC using Batch file and Plink
Good morning,
I need to execute a netcat command and get the output to do elaboration on my local PC (windows). I just need the "connection good/bad"
Now I use PuTTY using the following step
...
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0
votes
0
answers
273
views
Permission denied error when trying to SSH through a script
I have a set of Bash scripts designed to establish an SSH connection from a local machine to a remote server through a middle server. The local script initiates a tunnel using socat, and the middle ...
- 1
0
votes
0
answers
191
views
Accessing MySQL database through SSH tunnel
At the moment I can access a MySQL database by SSHing in terminal.
This prompts me for a passphrase for a key
ssh test-db01.somedomain.com
Enter passphrase for key '/Users/yourname/.ssh/path/to/key':
...
- 187
0
votes
1
answer
287
views
How to access a host ssh tunnel from within a docker container?
I'm creating a ssh tunnel, which I'm trying to access from within a docker container.
On the Client a ssh tunnel is created
ssh -R 0.0.0.0:8088:localhost:8088 [email protected] -N
On the host/server
...
- 101
0
votes
1
answer
58
views
I'm struggling with a reverse ssh tunnel setup. command looks correct, but no traffic flows
In my house I have a NAT firewall which has exposed port 7022 externally, mapped internally to port 22 of one of my machines, lets call it alpha. This machine has a user account "external" ...
- 123
0
votes
0
answers
57
views
ssh from A to C over B with one command?
There are three machines: A, B and C.
C is connected to a local port on B, so that B can access C anytime.
I would now like to connect to C from A (over B). What I currently do is logging in into B ...
- 433
1
vote
0
answers
196
views
How SSH port forwarding over the internet [closed]
I want to access my remote devices SSH server Attached My remote PC (mostly a router or Raspberry Pi No internet to devices) over the internet (my PC has Internet) using my laptop. Anydesk TCP ...
- 11
1
vote
1
answer
146
views
Correct way to end ssh tunnel
I frequently need to connect to a database instance on AWS, so I use an SSH tunnel. I can create one with the following command:
ssh -N -L 12345:some-database.rds.amazonaws.com:5432 admin@bastion....
- 3,940
1
vote
0
answers
445
views
psql hangs on connect over SSH tunnel proxy
I am proxying my connection to a PostgreSQL server through an SSH tunnel.
[laptop] ---(ssh)--> [arbitrary linux server] --(TCP 5432)--> [postgresql server]
ssh user@arbitrarylinuxserver -L5432:...
- 161
0
votes
1
answer
2k
views
Is it still possible to RDP through SSH tunnels from Windows 10?
I am trying to use Microsoft Remote Desktop client on Windows 10 to connect to a windows server 20xx in a data center through an SSH tunnel initiated from an SSH client on the windows 10 computer.
I ...
- 11
0
votes
1
answer
388
views
ssh port forwarding: cannot tunnel to a third server
I want to connect to a server (C; ip=1.0.0.3) from my desktop (A;ip=1.0.0.1) via another server (B; 1.0.0.2). I must need port forwarding to run ipython notebook remotely on server C from my desktop ...
- 75
2
votes
1
answer
2k
views
Can I use the SSH tunnel under a VPN as a VPN server?
I am work at home (China mainland). After connected (via VPN) to the school IP, I got the permission to ssh my computer in campus, but cannot visit google.com. However, my computer in campus can visit ...
- 141
0
votes
1
answer
1k
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SSH tunnel to MS SQL Server works with PuTTY but not from ssh command line
I'm trying to create an SSH tunnel to MS SQL Server from my Windows 10 local computer. When I create a tunnel with PuTTY, it works flawlessly. But when I create the same tunnel in command line (...
- 131
0
votes
1
answer
758
views
Use nginx to serve SSH on different virtual server than HTTP(S)
My question is a bit different than serve ssh & https at the same time or redirect http requests to ssh. I don't want to multiplex the stream. I do have a virtual server to "spare" ...
- 103
0
votes
1
answer
452
views
SSH connection with Virtual Smart Card login
I'm using a virtual smart card in order to connect to a Windows remote server via RDP. When I do this it prompts me to insert a PIN, and so I'm done.
The account coupled to this smart card is an admin ...
- 101
0
votes
0
answers
338
views
SSH Tunnel (Local Port Forwarding) fails because of Docker
I am trying to enable local port forwarding between my local machine and a remote vm. Inside of this vm runs a docker container which exposes port 7070. Essentially I want everything that happens on ...
1
vote
1
answer
301
views
SSH connection established by the remote server to my laptop
I have a vm running ubuntu. I use that vm by connecting to it via SSH. My problem begins with some policy enforcement that blocks all incoming traffic coming from the internet.
The vm can make ...
- 2,424
1
vote
0
answers
292
views
Reverse SSH in Git Bash fails with `connect_to localhost port X: failed`
I'm trying to help my coworkers create a reverse SSH tunnel from their local PC to our remote development server.
The reverse SSH tunnel works perfectly for me. It's not working for them.
The command ...
- 203
0
votes
0
answers
415
views
how do i set MaxStartups for specific user not whole system
i want to set MaxStartups for specific user in /etc/ssh/sshd_config
but I cant do something like that since "Match" doesn't support MaxStartups keyword :
Match User test
MaxStartups 1
- 11
0
votes
1
answer
874
views
ssh tuneel, forward port to my wildcard domain name
So hello, i am hosting in my home home server web server, and i would like to acces it globaly so my idea was to setup ssh tunnel the setup is as follows
my home server has web server on port :8080 ...
- 67
0
votes
0
answers
91
views
specify target interface on for ssh tunnel on the other endpoint
I want to configure/maintain two routers on different networks, but both are directly connected to a raspberry pi. The configuration should then happen remotely through a tunnel via that RPi.
One ...
0
votes
1
answer
2k
views
OpenSSH_8.9p1 Ubuntu cannot establish connection to Cisco-1.25. Invalid key length
This problem has already been discussed numerous times, but I am opening this thread because this one is slightly different.
This is the log when I try to connect to the computer with IP 192.168.5.2 ...
0
votes
1
answer
439
views
Log in with either a password or a public key. But not both at the same time, and limit the PAM authentication to the root user
I am having difficulties configuring the ssh server. The scenario is as follows. The root user is the only one using google F2A (PAM), the restricted user only connects by password and the rest of the ...
0
votes
2
answers
567
views
Copy files between VMs using localhost as jumpbox
I have encountered SCP through SSH-forwarding in cases where
VM-A <---> VM-B <---> VM-C
and a file is needed to be transferred from A to C or vice versa, ie. B is the Jumpbox in this ...
- 103
1
vote
1
answer
272
views
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 `
...
jcs
0
votes
1
answer
109
views
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 ...
- 153
1
vote
1
answer
376
views
SSH reverse tunneling to a linux machine
I have essentially the same configuration as this question (relevant image below):
where I want to be able to ssh into RPC-2 from either LPC-1 directly and from any arbitrary machine via LPC-1. I ...
- 113
0
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0
answers
600
views
Accessing CRC (OpenShift) on a remote server: "openshift crc ssh: connect to host xxx.xxx.xxx.xxx port 22: Connection refused"
I ask you for help because I was unable to access the OpenShift web console, installed in a VM (CentOS), from my pc (Ubuntu).
I am not an expert on linux, so please excuse me if I make any mistakes in ...
- 1
0
votes
0
answers
811
views
SSH tunnel to database server over multiple hops
SSH tunneling is easy to accomplish:
ssh -D1234 host
But we have a more specific infrastructure
Host 1 (Remote server placed in my company)
Host 2 (Local server inside Host 1 network)
Host 3 (...
- 101
0
votes
2
answers
1k
views
How to access the SSH through another server
I have a Linux server (A) (With IP X.X.X.X) that's accept SSH (in port X) only from another Linux server (B) with specific IP Y.Y.Y.Y. Obviously, if I login in the server B (From whatever IP) I can ...
- 113
0
votes
1
answer
797
views
Cannot Connect VNC through SSH to Windows from Unix
I mostly have Unix devices and use VNC through SSH to connect to all of them. However I have one Windows 10 PC and I cannot remote into it.
On the Windows 10 PC, I installed TightVNC Server (Version ...
- 21
1
vote
0
answers
440
views
WSL2 creates local listener for remote port for SSH remote tunnel
I currently try to create an SSH tunnel between my Windows system and a WSL2 instance running on it. My goal is to have a Burp Proxy running on Windows that I can access from both Windows itself as ...
- 111
0
votes
1
answer
435
views
How to local forward multiple hops?
I'm trying to access web server running on serverB and port 10010 from host machine (my PC). In short, the server is running on serverB's localhost:10010.
To do that,
I have to local forward from ...
- 101
1
vote
1
answer
534
views
Remote port forwarding through ssh stopped working on windows server 2019 after update
Before the recent update the following command worked correctly and opened a ssh tunnel:
ssh -R "remote-port:localhost:local-port" remote-ip
which I could test by running locally
ncat -l ...
- 141
0
votes
1
answer
3k
views
Transfer files from one remote server to another remote server in WinSCP
I want to transfer some files from one remote server to another remote server. The issue is these servers are accessible to be by doing hop from a jump server.
I am able to get into these servers ...
- 1
0
votes
3
answers
3k
views
How can I set up domain-name-access to home server using cloud server with public IP and VPN?
srv_pub srv_target
+-----------------+ +---------------------+
Internet | VPS | VPN 10.8.0.0/24 | HOME SERVER |
-------...
- 171
-3
votes
1
answer
448
views
Use ssh-keygen on windows machine and use it on linux machine
We have a scenario when we need to generate ssh key with ssh-keygen on a windows machine and copy it to linux instance:
echo -e 'y\n' | ssh-keygen -t rsa -f /tmp/temp -N '' >/dev/null 2>&1
...
- 1
0
votes
1
answer
348
views
SSH into Namecheap shared host
I'm trying to connect to my Namecheap shared host server via SSH
I imported the pub/private key and authorized it like so:
Let's VM IP = 11.11.11.11
When I SSH, I kept getting
➜ Desktop ssh webedcwp@...
- 444
1
vote
1
answer
26
views
Web interface of tunneled instance unreachable
Situation:
I'm using windows 10 if that matters.
I'm on a work VPN in order to reach some Linux servers with webservers installed on them. I also have WSL2 installed on my system. Using bash I am able ...
- 123
0
votes
1
answer
881
views
Locally edit remote directories/files via ssh tunneling
As the title suggests I want to edit on my local machine (Machine A) files that are in a server (Machine C) that is accessible after sshing to another server (Machine B) (two hops in total).
I'm using ...
- 111
1
vote
2
answers
843
views
How to SSH between two servers behind firewalls (without a 3rd party server)
There are many posts on this topic and SSH Tunnelling however, some come close to meeting this requirement, missing out a step or two and others are difficult to follow because of unclear terms. This ...
- 111