All Questions
51
questions
0
votes
0
answers
122
views
Iptables redirect outside requests to 127.0.0.1 (VirtualBox)
I have a virtual machine installed with the output:
ifconfig:
enp0s3: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 10.0.2.15 netmask 255.255.255.0 broadcast 10.0.2.255
inet6 fe80::...
- 35
1
vote
0
answers
138
views
Taskhost Process has high CPU when using VirtualBox
I am running a Ubuntu VirtualBox-VM on my Windows 10 host machine.
After the VM is running for some time (not at the beginning), the process taskhostw.exe uses much of the CPU. I normaly use ssh to ...
0
votes
0
answers
407
views
What's the password needed to ssh to Windows
I have 2 VMs, one is a Kali VM and the other is a Windows 10 VM that I've initialised with a generic key (https://www.tenforums.com/tutorials/95922-generic-product-keys-install-windows-10-editions....
0
votes
1
answer
127
views
Setup Linux VM on router
I'm picking up a project that is somewhat out of my depth and expertise so I'll try to lay it out simply. We had a system of sensors that were connected by ethernet to a router, this router had been ...
- 3
0
votes
1
answer
2k
views
How to make a no-gui virtual machine on a server?
I've got this Ubuntu server I'm running, and it's really handy to take the load off of my laptop, but I'd like to know how to set up a virtual machine on it that I can ssh into. Obviously, this ...
- 31
0
votes
1
answer
529
views
vagrant up and vagrant halt does not work fine. it shows the command failed using the windows 11 OS and vagrant 2.3.0 and virtual box 6.1.36
I have created my own box file and tried running but i am getting the below error. please help on this.
vagrant up
Bringing machine 'default' up with 'virtualbox' provider...
==> default: Importing ...
0
votes
0
answers
503
views
I am not able to connect to the headless "Ubuntu" remote virtual machine (virtual box)
I cannot connect to the headless "Ubuntu" remote virtual machine which I created using virtual box. I've installed the virtual machine and configured it on my oracle linux server using ssh ...
2
votes
1
answer
7k
views
How to SSH to a to a VirtualBox VM on a Windows host with NAT from another PC on the same LAN?
I have an Ubuntu 20.04 VM (VirtualBox) on a Windows 11 host.
The network is attached by NAT.
I have port forwarding in VirtualBox as follows:
Name | Protocol | Host IP | Host Port | Guest IP | ...
- 383
0
votes
1
answer
1k
views
How to SSH to a Host from a VM (Virtualbox)
It is well known how to ssh into a Virtual Machine from a Linux Host machine (at least with Virtual Box). We have to set a port forward rule into the vm's network settings. After that we can simply ...
- 101
0
votes
1
answer
2k
views
ubuntu server image blue screened
Would anyone have a tip for running a virtual box ubuntu server image?
Setting up the virtual box image seemed to go just fine, updated ok, and I did a few reboots. What I wanted to get to work was ...
- 235
1
vote
1
answer
2k
views
VirtualBox Show button does not show running virtual machines
I'm running VirtualBox 6.1.12, and after running the VMs there, if by any chance the Virtual machine closes, I cannot reopen it by clicking the SHOW button. However, in the preview, I can see that the ...
0
votes
2
answers
3k
views
Accessing VirtualBox localhost from host machine
I am connecting to a server via ssh -L 8000:localhost:8000 <hostname> on my Ubuntu virtual machine in VirtualBox. In the VM, I can access the server via "localhost:8000" but cannot ...
0
votes
2
answers
4k
views
Access denied when trying to SSH into VM as root
Starting today, when I try to connect to my CentOS VM as root, using Putty, or indeed any SSH client, I can no longer login. The connection is made, but the login itself fails. I know for a fact that ...
- 113
2
votes
2
answers
2k
views
Accidentally corrupted my ssh_config file on VM and can't log in anymore, can I fix this without logging in?
I am running a VM on my linux server, and I connect to it usually using SSH. I was editing the SSH configurations for this VM to try out different parameters, and last saved edit was not working.
Now,...
- 123
3
votes
3
answers
281
views
If I'm in an ssh session to a VirtualBox guest, can I know if I'm inside a VM?
Say I opened an ssh session to an IP address.
Can I tell, from within the ssh session, if that ssh session is running on a VirtualBox guest VM, or on a non-VM machine?
Notes:
OS Host/Guest: ...
- 1,153
0
votes
0
answers
344
views
How do I access the guest virtual machines through an esxi server?
I have installed Guest VM with default template which has some static IP address and which is not reachable from outside i.e private Network. My ultimate aim to change the IP address. How do I change ...
0
votes
1
answer
6k
views
How to SSH into a VirtualBox VM from outside?
VirtualBox version: 6.0.6
Host OS: Windows 10
Guest OS: Ubuntu 18.04
How can I VM so that I can SSH into VM from another server outside LAN?
I have tried using NAT adapter and port forwarding, ...
- 11
0
votes
1
answer
758
views
SSH to CentOS VirtualBox from PuTtY on an External Windows System
I have created a VM on my personal machine and the VM is running CentOS and I can ssh to that machine from my local Windows 10 machine via PuTty. However, I am not sure of how to ssh to the VM from a ...
1
vote
1
answer
481
views
how do I ssh Linux VM over virtualbox from windows
I spin up a Centos7 virtual machine over Virtualbox and trying to access via ssh from putty over windows from another machine in a same network, below are the details of my VM:
IP addresses:
Windows ...
- 111
0
votes
1
answer
503
views
Install RancherOS on VirtualBox: How to share public key to VM
For testing purpose, I want to install RancherOS on a VirtualBox VM. To install it, a cloud-config.yml file with public key is required to manage the system using SSH.
What's the easiest/reliable ...
- 905
0
votes
1
answer
3k
views
Connecting to linux vm from Mac OS X
My friend has a windows laptop and has installed a Linux VM using virtual box I want to ssh into the Linux vm using my Mac OS and we are connected to the same wi-fi network (the network adapter is NAT)...
1
vote
1
answer
848
views
CentOS 7 Virtualbox VM SSH Connection Suddenly Refused
I am new to linux and am working with a minimal CentOS 7 installation on a VM running on Virtualbox with a Win10 host.
Up until today, I was able to use PuTTy and WinSCP to SSH into the VM from the ...
- 11
1
vote
1
answer
1k
views
Connect two VMs with static IPs in VirtualBox
I've got two instances of Ubuntu Server running in VirtualBox, mimicking a cluster we're putting together. I'll be using static IPs and communicating with SSH/MPI, which works on the real machines, ...
- 185
2
votes
0
answers
406
views
Problems in SSH to 2 of my VirtualBox VMs (for mininet setup)
I'm trying to set up a Mininet environment with SDN setup, each under a separate VirtualBox VM(mininet@mininet and media@odl) (using this tutorial- pretty strait forward). First adapter in VMs by ...
user608414
0
votes
1
answer
269
views
File transfer over VPN on VirtualBox
I'm accessing a computer inside a VPN via SSH. This access is being done through a VM.
If I wanted to do file transfer and was in an actual machine inside the network I would do rsync from/path/...
- 111
0
votes
1
answer
65
views
Host Windows 7- Vmbox Ubuntu 14.04 - Network suddenly unreachable
I have trouble reach the host network wiht my Ubuntu VM on my Windows 7 host. It works fine an network suddenly cannot be reached.
alibivmuser@ALIBIVM06:~$ ssh 192.168.0.2
ssh: connect to host 192....
0
votes
0
answers
3k
views
How to SSH to virtual machine locally without internet connection (or external modem)?
I run Ubuntu Desktop 16.04 as my host machine. I use Virtual Box to run Ubuntu Server. I SSH to my Ubuntu Server virtual machine using
NAT network with port forwarding.
With these settings I can SSH ...
- 11
1
vote
1
answer
1k
views
ssh vagrant Not working inside Virtual box VM
I have Ubuntu VM in Virtual Box :
# lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 14.04.3 LTS
Release: 14.04
Codename: trusty
ssh vagrant is ...
- 113
0
votes
0
answers
488
views
Not able to ssh into ubuntu virtualbox vm from mac host
I have an ubuntu VirtualBox VM running on MacOS as host.
I have set up as a host-only network called vboxnet0, it is manually configured:
ip 192.168.0.15
netmask 255.255.255.0
not using dhcp
The VM ...
- 195
0
votes
0
answers
151
views
ssh into a vm to pentest another vm on a different subnet
I'm trying to pentest this machine (guest target) who has been configured to be on 192.168.110.140 with the Host-only networking feature of virtualbox.
I can access it from my host machine, no ...
- 431
1
vote
3
answers
6k
views
VirtualBox - Internal Network - ssh connection refused
I try to get an ssh-connection between two virtual machines. Therefore I have installed two vm's with Ubuntu-Gnome-16.04 guests on a Ubuntu-Gnome-14.04 host using Oracle VirtualBox 4.3.36.
I setup ...
- 157
1
vote
0
answers
250
views
SSH into a VirtualBox VM that was configured via command line
I am trying to set up a cluster of VMs on my Ubuntu laptop so that I can test some distributed code. My goal is to execute a shell script that will spin up the configuration and another script to tear ...
- 111
1
vote
0
answers
450
views
Can't ping VirtualBox Windows 7 VM from separate OS X machine
I have a VirtualBox VM running Windows 7 on one Macbook, and have tried unsuccessfully to ping the VM's IP from another Macbook. Here is what I've tried so far:
I have turned off the 2 Windows ...
- 113
1
vote
2
answers
6k
views
Can't SSH to VM - I've tried many things with no luck
I've been trying to SSH to my virtual machine with no luck over the past 2 hours.
I can login directly to my VM successfully - but I can't SSH to it.
Attempt 1:
In VirtualBox, I have setup a host-...
- 113
0
votes
1
answer
1k
views
Trying to setup an SSH connection from an external Internet connection to a VirtualBox guest OS instance
I was having problems creating a SSH tunnel—while I was away from home—back to my VirtualBox guest machine back at my house. I did some research using search engines and looking at numerous sites, but ...
- 36
1
vote
1
answer
981
views
how do I ssh from a vm to a private server through an ethernet cable?
A devbox has Windows 8.1 as the host OS running VirtualBox and a virtual machine with CentOS 7 for development. The devbox is connected to a CentOS 7 development server through an Ethernet cable. The ...
- 354
1
vote
0
answers
72
views
Is it a good idea to use the host computer as proxy of a virtual server hosted into it?
I plan to use a physical proxy between another physical server which is accesses via SSH, and the router, acting as firewall.
Right now I just have 1 physical computer to use for this net structure, ...
- 185
2
votes
1
answer
338
views
SSH issues when launching windows8.1 VM from vagrant
As described on title, I'm having some issues launching a win8.1 VM with Vagrant, where SSH never connects. The console display the error below:
default: Warning: Connection timeout. Retrying...
...
- 121
2
votes
0
answers
968
views
Vagrant ssh fails -- after cloning the box with vagrant package
i've set up a first Vagrant box for python dev that works very well. I can vagrant ssh in that original box without issue.
Trouble start when i try to create a copy of that box (with vagrant package),...
- 121
0
votes
0
answers
1k
views
Unable to SSH into freshly installed debian VM, "Permission denied, please try again." error
I just set up a Debian 7 VM. I can ping my VM from host OS, which is Ubuntu 14.1, but can not ssh into VM. Here is the output of ssh -v
EDIT: I am using virtulbox. I am not using any command line ...
- 266
0
votes
1
answer
3k
views
Configure VM network settings to ssh into a mininet VM
I am trying to configure my VM (mininet vmdk) network settings in order to ssh into it from my host machine. I am using virtualbox as my hypervisor.
Per the Mininet instructions (http://mininet.org/...
1
vote
3
answers
890
views
SSHing into a Ubuntu VM instance
I have an Ubuntu VM instance running on my laptop. Both Host and VM run the same OS - Ubuntu 12.04. I tried to ssh from host like
ssh username@<VM-IP>
It tries for some time and then says
ssh:...
- 131
6
votes
2
answers
5k
views
login process very slow over ssh to vagrant guest
Here's my problem, I have a 30-40 second delay after entering a username before I am prompted to enter a password, when I ssh into a vagrant guest VM. Setup is as follows: Windows 7 host, CentOS 6.5 ...
- 61
9
votes
5
answers
22k
views
How to authenticate to a VM using Vagrant up?
Authentication failure during Vagrant Up, while vagrant ssh and ssh vagrant@localhost -p2222 works
I would like to execute a shell script using Vagrant at boot. Vagrant is unable to Authenticate, ...
- 2,718
2
votes
2
answers
8k
views
VM refuses key on Windows
My Vagrant VM is up and running, but if i check netstat, it is just ESTABLISHED but not LISTENING.
TCP 192.168.56.1:139 0.0.0.0:0 LISTENING
TCP 192.168.56.1:50973 192....
- 225
1
vote
2
answers
2k
views
How to run a VirtualBox VM on Windows through SSH
I have an Ubuntu server virtual machine on my Windows box, I am able to run VirtualBox on my Windows machine without problems, and then I can SSH into the newly created server. However what I am ...
- 11
0
votes
1
answer
3k
views
How to configure putty to ssh to multiple vm using same host
I am running two Hortonworks Sandbox 1.3 guest VMs (both running Centos 6) on a Windows 7 host. I am using Oracle VirtualBox 4.3.2 with host-only adapter added to each of the guest VMs in addition to ...
13
votes
5
answers
36k
views
SSH from one Virtual Machine to another in VirtualBox
I am trying to run a server on one VM and a client on another; both VMs have ScientificLinux 6.4 as their OS, running on VirtualBox 4.2.10.
The client should be able to communicate with the server ...
- 139
0
votes
1
answer
2k
views
Network access virtualbox linux guest from linux host
I've tried countless settings, read Virtualbox forums and googled for more hours than I'd like to admit.
What I want to accomplish is simply to be able to ssh into the guest and be able to view ...
- 2,118
7
votes
1
answer
23k
views
Virtual Box ssh not working on Virtual Box Ubuntu machine
I have Ubuntu 12.10 installed, and 12.04 Server set up in my virtual machine.
My VM has internet access, and I can ping it from my host.
ping symfony.dev # points to 192.168.56.101, and successful ...
- 173