Questions tagged [ssh-tunnel]
An SSH tunnel leverages the SSH protocol to transport unencrypted data through an encrypted connection.
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SSH Dynamic proxy very slow, keeps opening more channels
I am attempting to access a networked http resource from outside the network by using SSH with the -D flag. I'm using the command ssh -v -ND 8090 svr, and svr is set up as a host in the hostsfile.
The ...
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PuTTY Reverse Tunnel to MySQL
I have:
A local Windows 10 PC running MySQL Server 8.0.33 on port 33060.
A remote Ubuntu 20.04.6 LTS VPS running MySQL Server 8.0.33 on port 3306.
I want to create a reverse tunnel using PuTTY on my ...
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Why does the login node connect to external networks but allocated compute node fail in Slurm-GCP?
I've noticed that connecting to the internet from the allocated compute node via Slurm-GCP keeps failing. For example, using wget from the login node works successfully:
[me@gcp-login0 ~]$ wget https:/...
google-cloud-platform
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VS Code Remote Development giving back error
I'm trying to connect my Vs code using SSH extension to my Debian VM on azure.
I tried running the SSH connection on terminal and it's working fine
ssh -i Desktop/Emdad/testing/magento-testing-key.pem ...
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How can I setup an SSH tunnel from local Windows 10 to remote Ubuntu?
I have installed Visual C++ 2015 for Linux. What this does is, it takes a server name, a port number, a username, and a password, then connects to the remote machine, compiles a C++ program inside ...
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how to get ssh user traffic usage after session closed
I have openssh service on server side for tunneling and everything is OK. but i need to know how much a user downloaded from the server after every ssh session is closed. some guys suggested NetHogs ...
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SSH Config based on ssh command with port forwarding
I'm trying to convert the following SSH command on a SSH File entry.
My command is as follows:
ssh -i identity-file.pem -L 20000:internal-host.com:8080 user@remote-host.com -N
An this is the current ...
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sshuttle automate service runs with error
I have written a service as it was given in this question but when I run the service I get only error in status.
service:
GNU nano 6.2 /etc/systemd/...
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SSHFS performance tanks, why?
I have two Ubuntu 22.10 computers connected one to another via SSHFS. When I copy small files there is no problem but... once I start copying several gigabytes of data at a time, the performance sinks ...
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SSH tunnel throws an error: bind [ip]:801: Cannot assign requested address channel_setup_fwd_listener_tcpip: cannot listen to port: 801
If I forward the port from the server to my localhost (I used my web server on apache on my other virtual machine as the server for forwarding), then everything turns out without problems.
ssh -L 801:...
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How to restart sshuttle automatically
I am using sshuttle to route some traffic automatically via an ssh jump server.
It works well but in some situations i.e. switching to another Wifi network the connection breaks an i'll have to ...
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Borg-Backup failed with Command in authorized_keys behind a ssh-tunnel?
I setup a PoC for a pull backup with Borg Backup.
In this example a client can only reach the backup server behind a proxy server.
In this case the server where Borg Backup is running open a temporary ...
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IOT http multiplexing through cloud host
I'm exploring the feasibility of multiplexing http service from up to 100 IOT devices thru a single cloud host. The diagram below represents what's desired.
Situation:
We have complete control over ...
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limitting traffic usage per user in ssh
How can I limit ssh tunnel traffic usage per user ?
Imagine you have 3 users who can connect to a server remotely and establish a ssh tunnel.
How can you limit those users to use certain amount of ...
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Log Ssh Traffic per User [duplicate]
i use ubuntu server for ssh tunnel.
i want to save log for ssh trafic per user.
One of the server users is creating brute force attacks and I want to find that person.
my os: ubuntu 18
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limit users to use ssh nologin to one use at a time in ssh tunneling?
I have provided ssh nologin access for family members(with useradd -s /sbin/nologin newuser) to use it in ssh/http injector app in Android devices and NapsternetV app in iPhone devices to use as SSH ...
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forward open vpn traffic to another port
I run a openvpn server with port 2030 on my server and run a ssh tunneling on port 2020.
due to there is not authentication method for ssh tunnel (in fact it is a socks connection) I want to route ...
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Ssh blockedfor foreign vps, ip not blocked
I live in a high censorship country(iran) and access to my vps was working with some methods but not others. Like ssh tunnel working fine for most of the time.
Recently the ssh server fails to respond ...
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199
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linux ssh tunneling limitation per user
i want to limit the ssh tunneling per user I did create a user with only ssh tunneling permission ( no shell, no directory ) now I want to limit this user not be able to connect multi devices ...
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ssh tunnel high latency with multiple connections
hi I'm running an Ubuntu 20.04.5 server I'm using it for dynamic port forwarding kinda like a vpn but the problem is when I'm downloading something or there is multiple connections ping increases ...
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Why I can not set up bastion host tunnel to private EC2? Permission denied
I have bastion host and private EC2 instance in the same VPC.
I am trying to set up bastion host tunnel to private EC2
[ec2-user@ip-10-0-1-130 ~]$ ssh -L 4000:10.0.0.146:22 ec2@54.227.127.12
...
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ssh tunneling Connection timed out
I am trying to transfer all the incoming data in my server to another server
In other words, I want to create a tunnel.
i use this command in ubuntu: ssh -o GatewayPorts=true -L 80:0.0.0.0:80 root@...
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Limit ssh vpn service to one device or connection per user
I did set up a ssh vpn on ubuntu server and created a user for that and everything is working fine. So how to limit this service to one device only for that specific created user? I am using password ...
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How to use Laravel Forge when SSH is blocked
I'am trying to use Laravel Forge in a Ubuntu 22.04 Server with SSH is blocked. Laravel Forge is a server management software which requires SSH to connect and manage.
I found another similar service ...
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184
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ssh -w bad tun device
I'm trying to create an SSH tunnel using the -w flag. I have 3 devices, for the sake of this question, I'll call them cmp1, cmp2, and cmp3. cmp1 is the device I am using, cmp2 is the jump server, and ...
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Using PasswordAuthentication yes in sshd config but password is not accepted during login
I tried to enable password authentication in CentOS 7 only for one user - auditor, by having this lines in my sshd.config (at the end of file):
PubkeyAuthentication yes
ChallengeResponseAuthentication ...
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Having trouble to set up SSH socks proxy [duplicate]
I am trying to set up a SSH socks tunnel for my personal use. When I am using this command ssh -D 1080 -N root@[server public IP] to start the proxy I am getting this error: open failed: ...
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How to create an SSH tunneling agent via HTTPS?
How to allow SSH when the network is blocked on all ports except HTTP and HTTPS?
I'm curious to know how I can create a SSH tunnel which allows me to SSH via 443 and will work even after the server is ...
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Remote IP Port Forwarding with SSH but with firewall.cmd or IPTables now
The context:
I'm working with Zabbix Server and need to monitor remote servers conected with VPN/SSL tunnel using OpenFortiVPN with Any-Any rule set by our external Datacenter Provider.
Local IP of ...
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How to use globbing in ssh config to connect via SSH tunnel?
I have configured ~/.ssh/config file on localhost:
### First jump host. Directly reachable
Host ServerA
Hostname 10.0.5.101
User jenny
IdentityFile /home/admin/.ssh/serverA
### Second ...
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why ssh Local Dynamic forward doesn't work on centos
I wanna to create a local dynamic forwarding in centos without using another machine as a proxy.
so I used dynamic forward command and is working fine in one of my centos vms as vm1.
ssh -fN -D 0.0.0....
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How to ssh-copy-id through a jump-host? Something similar to the -J option with ssh command
I use a jump host to connect to the remote servers through SSH.
I use the following linear command for the connection.
ssh -J jumpuser@jumphost:2455 remoteuser@remotehost
It works fine.
But for new ...
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Trouble setting up a simple SSH VPN to bypass a firewall
I have a small test network composed of two LANs connected via a firewall, with Linux hosts(containers). This firewall is set up to block certain websites from being accesed from within the B LAN, and ...
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Is it possible to ssh directly between jump targets
Situation
One jumphost: j
Two target servers: s & d
What (if it's possible) would I have to do on j, s & d to be able to on s do:
scp -r foo d:/tmp/foo
both s & d are reachable from j via ...
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SFTP with FileZilla through SSH tunnel with different public keys
I have setup an SSH tunnel to connect to an AWS transfer server through FileZilla
ssh -i ~/bastion-server.pem -L 3111:vpce-id.eu-west-3.vpce.amazonaws.com:22 ec2-user@x.x.x.x
Which is working fine.
...
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SSH Tunnel to ssl-protected server fails when client connects through tunnel
I have a server that has two transport implementations, they are implemented on Qt. Secure and insecure. Secure transport uses QSslSocket, other QTCPSocket. One transport is secure, the other is not.
...
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forward openconnect to internal proxy port by iptables
In my country sometimes government decides to limit access to the international internet. we only have access to sites and IPs inside the country, but data centers have more access to the internet.
I ...
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OPENvpn server traffic not use sshuttle
I have 2 server (server A and server B).
I installed Openvpn on server A and use OPENVPN CONNECT on my laptop and iphone (iOS) and all thing is ok.
now when i check my ip in laptop and iOS show SERVER ...
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CentOS - SSH Tunneling: How to use another server's network
Assume two CentOS instances are connected to the internet (Say server A: 5.200.200.5 and B: 46.30.7.20).
I want to create a setup on servers in which all network traffic of server A passes through ...
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How to restrict ssh users for tunneling access
I use Ki4a application for android to tunnel my phone traffic to my vps over ssh. but if i give my username and password and server ip and port to users to use this service, they can use some ...
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Access established tunnel in Windows host from WSL2
My company use Checkpoint Endpoint Security VPN then use Symantec Privileged Access Management to access certain servers, Symantec Privileged Access Management create SSH tunnel in Windows which I can ...
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(How) can I initiate an ssh tunnel from both ends?
A is my laptop, at home.
B is a server (AWS instance) under my control.
C is a machine on my work network (no externally visible IP address) and it runs a VNC server, or NoMachine, or similar. The ...
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Ssh tunnel through an ssh tunnel
I have three machines which I will call localhost, host1 and host2
I need to be able to use localhost as a proxy server and the traffic sent to that server needs to go through host1 and then go to ...
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Connect Windows device to SMB share via SSH tunnel with WSL
I need to connect to an SMB share via SSH tunnel from a Windows computer. I have a tunnel set up in Putty to go from port 8445 to myserver:445. There is no way to specify an alternate port for the ...
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My Debian VPS refuses to let me do a reverse SSH tunnel listening on all interfaces
I want to setup a ssh tunnel to a PC at home so that I can connect to a game server that will be running there. I have a VPS with public IP but that couldn't run the server.
I followed these steps:
...
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How to set up a secure forward proxy for a TCP port that is not HTTP or HTTPS?
I have a Mac Workstation, and I also have an EC2 instance (running Ubuntu Jammy) that we'll call my Proxy Box. I want my Mac Workstation to communicate out to the internet through my Proxy Box. ...
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Forward port to serveur via dedicated machine
I have a mailserver M answering port 587 but only for a given authorized machine A. From my regular machine R, I want to contact M on 587 via A. I have full control over A and R, but but M.
Can I ...
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2
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Can't add password to new ssh server host (Permission denied, please try again.)
i use ssh clie@127.2.0.1 to add new ssh server ip address as shown here for Mysql multi-devide connection. This is the first time i create ssh with openssh.
But when i enter password (completely new ...
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208
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reverse ssh tunnel issues
I'm trying to allow access to a remote network behind a 4g router.
Since 4g dows not allow to bind ports from the router to the internal network, I'm trying to setup a reserve tunnel.
But it's quite ...
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Proxying connections in a QEMU-based VM through reverse ssh tunnel
I have the following setup:
A QEMU virtual machine (VM1) running on a server (server a), which with it shares a private network and it uses the server's internet connection to access the internet.
A ...
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