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All Questions

0 votes
2 answers
93 views

How to fix bridged VirtualBox ethernet setup with the network config on the ubuntu guest system?

On windows 10 I have a ubuntu VirtualBox running and I have two ethernet interfaces on the windows host: "Ethernet" "WLAN" I now want to connect these two real ethernet devices ...
0 votes
1 answer
44 views

How to define the network settings inside a ubuntu virtual machine inside VirtualBox?

On windows 10 I am running a VirtualBox with an Ubuntu OS inside, and I seem to have issues to set up the network inside. ip addr show shows the following output: while the network settings is empty! ...
10 votes
5 answers
42k views

VirtualBox Ubuntu can not connect to internet

I am running an Ubuntu 13.04 in the VirtualBox on Windows7. The network option is NAT. The problem is I can use apt-get command to get some package on the internet like : curl. I can access those ...
4 votes
1 answer
12k views

How to enable virtio in Virtualbox?

My VM (Ubuntu 12.04) has 2 network interfaces attached which is recognized as eth0 and eth1. Now I want to change the cards to virtio to improve the performance, so I open VM settings and change both ...
0 votes
0 answers
68 views

Network cant be reached in any way with weird apparmor behavior

I compile apparmor from sourc 4.0.0~alpha2-0ubuntu5 amd64, and was trying compile too gui apparmor https://github.com/jack-ullery/AppAnvil, and it's weird becouse i turned off and disable with ...
0 votes
0 answers
50 views

Network configuration with 3 Oracle VirtualBox VMs

I have a requirement to create 3 VMs and configure the machines as below : two machines with their distinct networks third machine contains above two networks that my client can communicate to both ...
0 votes
0 answers
57 views

SSH refuses to work no matter how much work

I am running on a Windows laptop to a Ubuntu MacBook Pro that's running Ubuntu Sever on VirtualBox. I'm running it over VM because the connection at my house is dynamic and Wi-Fi only, and I cannot ...
0 votes
1 answer
483 views

How to configure a traffic route from VM1 through Host to VM2

I'm using Virtualbox for VM's Ubuntu 20.04. My task is to configure the network in such a way that traffic from VM1 passes through Host (Windows 10) and then to VM2, as well as in the opposite ...
0 votes
0 answers
50 views

Unable to connect to postgres installed as docker image in ubuntu vm in virtualbox from host psAdmin

i installed postgres on ubuntu vm on using virtualbox the host is windows 10 umen@umen:~$ docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS ...
0 votes
0 answers
267 views

Access Windows localhost:8080 from Ubuntu running on VirtualBox/VMWare

I have to test my web application on Safari and the closest WebKit based browser I can find is GNOME Web (formerly Ephiphany) which is available on Ubuntu. I'm running my Quarkus application on my ...
6 votes
2 answers
37k views

Virtualbox bridged network is unreachable

I'm trying use a network bridge adapter for my VM (fresh Ubuntu server 16.04 LTS install) within the latest version of Virtualbox (v5.0.20). Running ifconfig -a gives the following output: As you can ...
0 votes
0 answers
73 views

Virtualbox Port-Forwarding Does nothing when SSH connection is attempted

I recently created an Ubuntu 22.04 VM with virtualbox. Its network setup consists of a Host-Only Network & and a NAT. I recently set it up to allow ssh connections on the private network through ...
2 votes
2 answers
4k views

Ubuntu server virtual machine on a Mac Mini can’t ping servers on the Internet

I’m attemtping to host my own development web server in a VirtualBox guest virtual machine running Ubuntu Server. I would like this virtual machine to be accessible from not only my home network, but ...
0 votes
1 answer
937 views

Ubuntu 22.04 OVH failover IP netplan config? Gateway4 depreceated

I've had no issues setting up a ubuntu 20.04 server on my proxmox server that's hosted on an OVH box using this guide, https://support.us.ovhcloud.com/hc/en-us/articles/360002394324-How-to-Connect-a-...
2 votes
0 answers
973 views

ufw blocks KVM guest from getting ip address and accessing network

I need help getting ufw on a host computer to allow traffic to a virtual machine that it hosts. More specifically, I am running Ubuntu 23.04 Server with a KVM virtual machine on a bridged network. My ...
0 votes
2 answers
292 views

Can't connect to VM remotely

I have Virtual machine with Ubuntu server installed. Trying to connect to that VM with domain name I have created thru external network. Up until now I'm able to connect to my VM thru my LAN What I ...
0 votes
0 answers
98 views

How to make my local ELK stack accessible on the internet?

I wanted to make my ELK stack accessible from anywhere (the internet). i.e., If someone wants to access it from their machine. (they are not connected to my network in any way) I have deployed ELK on ...
0 votes
1 answer
588 views

How to configure a static IP address in the local network for a Ubuntu VM?

I am using a Windows 10 laptop connected to the internet via Wifi. On it I run a VirtualBox with Ubuntu 20.04.5. As I want to connect to the internet AND to the local network I plan to configure two ...
0 votes
2 answers
1k views

Network share (not shared folder) inaccessible from Ubuntu VirtualBox virtual machine vm to Windows

I've installed a Ubuntu 22.10 virtual machine on VirtualBox 7.0.4 running on Windows 10. I've also made a network share using nautilus-share extension. This is not a shared folders problem, since ...
0 votes
1 answer
2k views

Mobile WiFi hotspot does not allow access to Ubuntu Server VM via Putty

I have a Ubuntu 20.04 Server Virtual Machine, it has a static IP address set and I am able to access the VM via Putty using my normal WiFi. However, if I connect my host machine(Windows) to my mobile'...
0 votes
1 answer
44 views

Does changing eth0 settings in a vm virtualbox affects the host?

I'm reading a Linux book. I'm on a part about the 'ifconfig' command and how to change ip address, mask and mac address. There are examples in the book running the commands. I'm using a virtual ...
1 vote
1 answer
4k views

Can't connect mySQL Workbench to VirtualBox Ubuntu 18.04 guest mysql from Windows10 host

Host OS is Windows10. Guest OS is Ubuntu 18.04 running on Oracle VirtualBox. In the VirtualBox setting I set the Network setting to NAT and set up port forwarding ( 127.0.1.1:3306->10.0.2.15:3306 .....
0 votes
1 answer
3k views

How to communicate through laptop Ethernet port through Virtual Box Ubuntu in Windows 10

I want to send out ping requests through the ethernet port of my laptop to my device attached to it with a LAN cable. But I want to do it from a virtual box Ubuntu running on my windows 10. Is that ...
0 votes
1 answer
171 views

Having VMs running on a host identified as seperate machines (UBUNTU)

I currently run several virtual machines ( with virtual box) on an ubuntu system. My goal is to configure a network so as it looks like the internet communication doesn't come from the same one and ...
14 votes
3 answers
129k views

How to access server running in VirtualBox from the host?

I am running a web app on the VM. I can see the app at localhost:8888 via a browser from within the VM. I cannot see the app from the host at the same URL. That is the goal. I tried VBoxManage ...
1 vote
1 answer
1k views

Can't ping VirtualBox guest IP, but can access services via port forwarding

I have VirtualBox set up with two network interfaces (one NAT and one host-only). I've been using this VM to do web development for a long time. Recently upon booting it up, I'm no longer able to ping ...
3 votes
2 answers
10k views

Can't access HTTPS resources with Ubuntu client and VirtualBox Windows host

I have VirtualBox 4.3.12 on Windows 8.1 running Ubuntu Trusty 32bit client. When I try to access HTTPS resources from the client, I see errors like: Cannot fetch index base URL https://pypi.python....
6 votes
6 answers
27k views

Ubuntu virtualbox guest does not get ipv4 in bridged mode

I have a fresh virtual box Ubuntu Server 16.04 32-bit guest installation on a Linux Mint 18 Cinnamon 64-bit host. I want to have the guest system to appear to the local network like a physical machine....
8 votes
3 answers
32k views

virtualbox port forwarding does not work

My Ubuntu is the guest OS running on a windows host. NAT is used and port forwarding has been added. All access to host on port 3000 should be forwarded to guest on the same port. But that port can ...
0 votes
0 answers
27 views

VirtulaBox bridge not working with ADSL modem but only works with NAT

I use Ubuntu Desktop 20.04 and ADSL internet. I have VirtualBox and use a virtual Windows 10 there. The network setting is set to NAT when I am connected to ADSL. If I change it to Bridge, it doesn't ...
1 vote
2 answers
4k views

How to properly configure Virtual Box network settings?

I need to set up vms in Virtual box in a following way: All virtual machines (Ubuntu) must communicate with host (macOS). All virtual machines must communicate with each other. All virtual machines ...
1 vote
2 answers
2k views

VirtualBox network stops working

I have VirtualBox 6.1 running on Windows 10. It is running virtual machine with Ubuntu server 18.04 LTS. It can work couple of weeks without any issues, but sometimes VM completely looses network. It ...
39 votes
3 answers
58k views

How to fix extremely slow Virtualbox network download speed?

I'm using an Ubuntu 12.04 VM (hashicorp/precise32) via Vagrant/Virtualbox. It seems to have an exremely slow download speed compared to my host system. This is what I get with the host system (OSX) ...
1 vote
1 answer
1k views

VirtualBox VM not assigning IP to second network adapter

For some background, I have one VM that must stay host-only with no internet access. My second VM needs both a bridged network adapter (or whichever would be best) for internet access and a host-only ...
0 votes
1 answer
1k views

Virtual box ubuntu VM with 2 network adapters

I am running an ubuntu server 20.04 LTS image on a virtual box VM without a lot of wisdom here. There is 2 Python apps/scripts that each require a separate network adapter if running both scripts on ...
0 votes
1 answer
156 views

How to setup switch for SSH connection between Virtualbox Ubuntu and Ubuntu?

I have 3 computers: 1 uses Ubuntu 20.04, and the other 2 is using Windows 10 which has Ubuntu using Virtualbox. Normally, if 3 computers connected to the same WiFi, 3 computers can connect to each ...
0 votes
1 answer
2k views

failed to ping a guest VM on virtualbox from another Linux machine

to put it simple, here are two machines in my local intranet. One is Ubuntu based Pop!-OS computer, the other is a Windows 10 DELL desktop. Both computers are wirelessly connected to a local home ...
16 votes
3 answers
43k views

Static IP for Ubuntu server in VirtualBox using Bridged Adapter

How can I allocate a fixed IP address for an Ubuntu Server 12.04 guest OS running in Virtual Box? I've seen this question but it doesn’t address using a “Bridged Adapter.” The virtual machine is ...
0 votes
1 answer
368 views

Game Server On Virtualbox (Linux Ubuntu) is not visible from outside

I have started an "XASH" server (for Half-Life game) in a Linux Ubuntu on VirtualBox latest version. (6.1.16 r140961 (Qt5.6.2) Host machine is runnig Windows 10 Pro 1909. I have real IP. (...
0 votes
1 answer
2k views

After Ubuntu kernel upgrade in Virtual Box Genymotion Virtual machine Host-Only Adapter is missing, attempt to create a new one is unsuccessful

I am using Ubuntu 20.04 My Virtual Box was running perfectly fine. But then I upgraded my kernel and rebooted the computer. Now when I am trying to start my Virtual Machine I am getting the following ...
0 votes
1 answer
231 views

Can't ping from Host machine (Linux Mint) to Guest Os (Ubuntu)

I have a Linux mint installed on a dual boot system and on that I have a virtual machine with Ubuntu running on it. When I select the network card to NAT the guest pings to the host but the host doesn'...
0 votes
1 answer
156 views

How to establish connection between android phones using zoiper running Asterisk?

I have this scenario: 2 smartphones and 1 laptop, all in the same network. Both smartphones have Zoiper in order to comunicate with an asterisk server. The laptop is running Mac OS (Host) and inside ...
0 votes
1 answer
461 views

Can't use apt or ssh inside Ubuntu VM with Bridged Adapter

Host is Windows 10, guest is Peppermint 10. TL;DR - Guest VM using a specific network adapter has semi-functioning network access, websites work but apt/ssh don't work. If I set the host to use that ...
0 votes
2 answers
1k views

VirtualBox Ubuntu guest has NAT, but no TCP connectivity

First of all, I am using these things: Windows 7 host Ubuntu 14.04 guest (just set this up) VirtualBox 5.0.2 Where I'm at now I am having some issues with my networking settings. Everything is at ...
0 votes
0 answers
30 views

Internal devices cannot access VirtualBox guest centos

My host ( Ubuntu ) can access to the webpage-wordpress running on VirtualBox guest centos8. But the other devices on the internal network cannot. The network setting is Bridged. I added some rules to ...
0 votes
1 answer
799 views

Vagrant's bridged network over WiFi has invalid IP

I'm starting up a VM with Vagrant, but the Bridged Network Adapter in the guest VM gets an invalid IP. So I can't communicate with it from my host. When I do vagrant up I select the WiFi network to be ...
0 votes
1 answer
179 views

pfsense webGui not opening in host os or say, lan ip not accessible in host os

My host os: ubuntu 16.4 I have installed pfSense in virtual box. My Network setting in vb is: adapter1: bridge adapter name: wlx20... advance setting: promisc. mode: deny, cable connected: tick ...
0 votes
1 answer
59 views

guest os cant connect to real internet but can communicate with other guest vm

host OS: windows 10 core i7-10510U virtualbox version: 6.1.12 guest OS1 (vm1) : ubuntu 16.04 headless server: Network Setting: Adapter 1 attached to Internal Network : Network Setting: Adapter 2 ...
3 votes
1 answer
2k views

How can I enable promiscuous mode using ubuntu in vagrant?

There are other questions here that are similar but none of the answers have worked for me. I can successfully enable promiscuous mode for virtualbox settings with my vagrant config using ubuntu with ...
0 votes
3 answers
1k views

Installing Ubuntu in Virtual Box ruins my internet connection on Windows 10 computer

After installing Ubuntu in Virtual Box on my W10 box, my internet connection won't stay up for an hour even when neither the VB manager nor Ubuntu is running. Diagnostics: "DNS server isn't ...

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