Questions tagged [virtualbox-networking]

Questions about the specifics of networking for virtualbox guests

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How do I get Ubuntu in VirtualBox to give me a proper IP?

I recently set up a VirtualBox with Ubuntu in it in order to run a server for a game, which I need to access from my Windows on the same PC, where the game is kept. I have absolutely zero knowledge ...
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Network unreachable after Ubuntu VM movement

Setup: I am using VirtualBox 6.1.40 r154048 (Qt5.6.2). Windows 11 host OS. VM is Ubuntu 22.04.1. VM is using HostOnly Network adaptor. Initial Status: Ping was working from Windows to a VM and vice-...
Bhuvan's user avatar
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Connecting 2 Virtualbox VMs to Open vSwitch running on another Virtualbox VM

I have 3 Ubuntu 22.04 VMs created using Virtualbox. My host machine is Windows 10. One of them is running 5G core emulator, and the other one is running UEransim. I was able to connect UE to 5G ...
Michał Ryba's user avatar
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Unable to connect to the internet after upgrading to Ubuntu 22.04

I just upgraded my ubuntu version twice till I got to the version 22.04. I needed to do so because I need to install a package that it depends on a package whose version is only available at Ubuntu 22....
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How to connect 2 VMware instance running on same Linux host machine via emulated ethernet cable (accessible via mac address)?

I have a host machine running Linux (ubuntu-18.04). There I have 2 VMware instances configured and the network is configured via NAT. I can ping from VM1 to VM2 (and vice-versa) via their local IPs ...
Nafiul Alam Fuji's user avatar
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2 answers
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Fingerprint conflict on virtual cluster server

I created three virtual machines (Ubuntu server 22.04 LTS), one for control and two nodes. Control is working fine, I can access it, however when I try to access node1 I get this error: @@@@@@@@@@@@@@@...
SO_32's user avatar
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LAN connection OK, but No WAN after a reboot. Ubuntu on Mac Virtual Box

LAN OK, but no WAN connection after a reboot. ubu@ubu-VirtualBox:~$ ifconfig enp0s8: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 inet 172.18.1.251 netmask 255....
Patrick 's user avatar
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What are the issues that may be encountered in created vagrant boxes if I don't use the default virtualbox ip ranges for machines

I am working on Vagrant on my Ubuntu (20.04) and I learnt that the ip range allowed by default is 192.168.56.0/21 and that I can of course remove this restriction and use my own range. I am new to ...
George Udosen's user avatar
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TPM showing error message

I have configured TPM for my virtual machine with Ubuntu 18.04. root@Virtual-Machine:~# dmesg | grep -i tpm ==> This should show a proper message root@Virtual-Machine:~# journalctl | grep tpm ==&...
Nithin's user avatar
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Traceroute shows request timeout message with stars

When I try to run traceroute in my Ubuntu Virtual Machine (Oracle) it only shows the first hop(self hop) and then it shows * * * and request timed out message traceroute to www.amazon.in (108.158.254....
Jdszoua29's user avatar
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configure an interface, which i want to survive reboot

I want to configure an interface for the virtual box, which is installed within my ubuntu machine. When i create it manually it works: vboxmanage hostonlyif create vboxmanage hostonlyif ipconfig ...
Access Group's user avatar
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How to successfully load Ubuntu on Virtual box? [duplicate]

I was successfully able to install Ubuntu 16.04, 18.04, and 20.01. The last two did not load at all. Ubuntu 16.04 did partially load in Virtual box, however, after selecting 'install ubuntu server'; ...
Antonia 's user avatar
2 votes
1 answer
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How to access a cloned VirtualBox Ubuntu Server via SSH to get a different Address

I installed a headless Ubuntu server build on VirtualBox, and once I fully prepared it to work, I cloned it to have a second, exactly the same, instance. However, the clone shares it's CMD SSH access ...
Max's user avatar
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2 Network Adapters - pass one through to a VM only

I have 2 networks at home, on my Ubuntu server I want to connect the wired ethernet to the host machine, but then the wireless adapter of the device (which is connected to a different network) to a VM ...
MrA's user avatar
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Cable connected but no internet access on a virtual machine

I don't know if someone here can help me with this here but I will try. I'm using VirtualBox to try Ubuntu, and everything worked correctly, the first, second and third time I installed it, using the ...
SamFF's user avatar
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Configure network manager to expose to VM only

I am running Xubuntu 20.10, fresh install. I have researched this but I can't find the correct information. I have 2 separate NICs, one to do DHCP over normal network, the other should only be used by ...
matt082606's user avatar
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1 answer
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Can someone explain interactions between iptables, nftables and bpf?

I'm on Ubuntu 20.10 trying to do some routing config for my virtual network, and I'm confused about the interactions between the 3 main types of firewall technology used in modern Linux distros, ...
AveryFreeman's user avatar
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How to setup a virtual Ubuntu machine (20.04) for external network connection?

I'm trying to setup two virtual machines (both running Ubuntu 20.04 server) on a physical server running Ubuntu 20.04 as well. Both VMs have to be reachable for external network connections via the ...
ahw's user avatar
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OpenDayLight installation error

I tried to install ODL on Ubuntu, I followed all the steps but I got these error messages (I don't know whats the password), please check the image ERROR MSG
Its ME's user avatar
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Setting static IP to virtual box VM is not working

I want to assign a static IP to ubuntu 18.04 VM in a virtualbox. I had bridged adopter for adapter 1 and i tried below steps to set static IP, In the virtual box Host Network Managementt setting, ...
Scarlet's user avatar
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Can I direct traffic on a subdomain to a Virtual Box running under Ubuntu?

I have a Virtual Box running Windows under Ubuntu host and the VM has a small IIS web application that I need to access. I know I can remote to the VM using various tools, but it would be much more ...
Marius's user avatar
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Virtual Ubuntu 18.04 running on Windows 10 with VirtualBox Manager connection volume-limited

Although my Windows 10 machine has stable and fast internet connection, the Ubuntu 18.04 machine running virtually cannot sustain a connection. A stupid Ubuntu trick I can do is to attempt to download ...
Macumazahn's user avatar
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1 answer
207 views

Ubuntu Svr VM in VirutalBox gets no IP on Bridged Network, unreachable via NAT IP

I've setup an Ubuntu Server 18.04 VM in VirutalBox on my Lenovo laptop (which is running Ubuntu Desktop 18.04). When the VM boots up using NAT for networking, it does get an IP and it can get out to ...
KidACrimson's user avatar
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Lubuntu Stuck on "Detecting Network Hardware" in Virtualbox

I am trying to migrate from Windows to Lubuntu. I have a Toshiba Satellite Pro S300, with 2GB RAM, Intel Core2Duo 1.7GHz CPU. Virtualbox 5.2.34 setings are: 512MB RAM, 128MB Graphic, 1 CPU. I've ...
FARZIN FARZBOOD's user avatar
1 vote
2 answers
1k views

Can't Connect to Vbox Virtual Machine on my Ubuntu server via windows RDP

I have an ubuntu 18.x server. I installed virtualbox on the server and configured a new VM using these instructions. When I try the last step I get an error window I also noticed that when I run ...
Riley Hughes's user avatar
1 vote
2 answers
566 views

Netwox tool#78: Error 4081

I am trying to run Netwox tool 78 on Ubuntu 18.04 and also tried on Ubuntu Osboxes image; but, I am getting following errors: $ sudo netwox 78 --filter 10.161.25.252 Error 4081 : error in ...
user2994783's user avatar
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0 answers
128 views

I used to "eth0", why now we have "enp3s0" and "ens3"? [duplicate]

So ... I remember vaguely how to setup network with static IP. I got dedicated server from ikoula and for some stupid reason, it doesn't have DHCP. Before, I would just add the static IP to /etc/...
Rinaldo Jonathan's user avatar
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unable to ping guest 10.0.2.15 on host

I am beginner of ubuntu, and i have installed ubuntu 16.04 on my desktop computer, then installed Vagrant by following steps sudo apt-get install virtualbox sudo apt-get install vagrant vagrant box ...
Pundlik Patil's user avatar
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NAT not working on virtualbox running ubuntu

I have a Windows 10 machine running Ubuntu 19.04 via Virtualbox 6.0.14. Downloaded the iso, started a new machine and set network to "Nat". This states results in no internet connection (when ...
toto333's user avatar
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1 answer
529 views

Stop ethernet from automatically reconnecting

I have a dual Ethernet connection setup on my computer running Ubuntu 18 in a VM from virtual box. I need to disconnect one or the other occasionally because of lack of routing in some applications. ...
jerry f.'s user avatar
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1 answer
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Fix connecting betwen 2 virtual machine in Ubuntu 18

I have 2 VirtualBox machines that have full connection, but when I ping 10.0.2.7 which is another machine's enp0s3 address, it show Request time out. Please help me. I am using Ubuntu 18.x.x. Thanks a ...
Truong Nang Toan's user avatar
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How do I share files between a VirtualBox Windows 95 Guest and Ubuntu 18.04 Host?

I tried using the "Guest Additions CD Image" provided by VirtualBox, but it doesn't run on this old version of Windows. :( Not sure what to do. I then thought I could connect to the internet by using ...
Gabriel Staples's user avatar
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1 answer
4k views

VirtualBox host-only networking on Ubuntu 18.04.2 LTS

I run VirtualBox 6.0.6 on Ubuntu 18.04.2 LTS and I've got two Windows XP VM's. I want to make a network connection, only between those two. I've tried to use the host-only option, but I couldn't ...
Ron Halfon's user avatar
1 vote
1 answer
463 views

Send VirtualBox Guest traffic to Host's router

I need to send HTTP traffic from the VirtualBox Host through a router. To do this, I think I have to do the following steps: Create a SOCKS proxy using ssh -D Configure firefox to use the created ...
Roman's user avatar
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Incredibly bad upload speed towards my IP only

I'm running a VDS (Virtual Dedicated Server) on Ubuntu 16.04. I'm experiencing a very bizarre issue with uploading. Let me try to explain, by using a "map". VDS --> My Local PC = Upload speed is ...
Emil Hersvik Strøm's user avatar
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2 answers
261 views

Ubuntu 16.04 After Rebuilding Squid Source Package Getting Error: Failed to start Raise network interfaces

I'm running on a virtual hosted Ubuntu 16.04 server. It is an IPv4 -> IPv6 setup and I received the IPv6 WAN addresses from my provider. I configured my /etc/network/interfaces file like this: # ...
Romano's user avatar
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1 answer
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Ubuntu DHCP server doesn't assign a fixed address

I am an IT student, and I'm working with Ubuntu on VirtualBox. One of my virtual machines has a DHCP server installed, and it's set to give a specific IP-address (192.168.1.55) to a host Uclient. ...
Nep's user avatar
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Connecting a VirtualBox VM to the internet

I have built a Ubuntu Server 14.04.5 LTS server on a VirtualBox environment (VMware .vmdk format) to host an older LAMP app (CATS). Windows 10 desktop host. Right now, can only get this VM accessing ...
zoomiest's user avatar
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0 answers
45 views

Sharing internet between Host and guest xen

I am using Ubuntu 14.04 as host machine,want to create bridge so that guest OS can access the WiFi Internet access. If a have understood correctly brctl utility is used to create bridge for Ethernet ...
Vikram 's user avatar
1 vote
1 answer
77 views

Access VM Server using name or static IP

I'm trying to create a better web development environment by using a VirtualBox VM running Ubuntu 18.04 but I don't know how to configure the network settings to achieve what I want. I want to be ...
TS1997's user avatar
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Network is unreachable

I have one server using 192.168.1.2/24 and the other server using 192.168.2.2/24. They are connected on my router with separate adapters. I tried ping test from my router, it worked. However, when ...
stakes's user avatar
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How to connect to Samba on Ubuntu 18.04?

With Ubuntu 16, connections from Windows 7 to directories shared by Samba work smoothly. After installing Ubuntu 18 and fresh new Samba installation (along with Samba user and pwd), each attempt to ...
Andreas Kamentz's user avatar
4 votes
1 answer
9k views

Ubuntu 18.04 VirtualBox Guest - No Internet Access

I have Ubuntu 18.04 installed in a VirtualBox guest. The VM is configured with two adapters to provide internet access and connectivity to other VMs, which are: Adapter 1: NAT (enp0s3) Adapter 2: ...
jamie754's user avatar
1 vote
0 answers
363 views

Networking Issue - Ubuntu 18.04

I have an Ubuntu Server (18.04 LTS) VPS setup on a HYPER-V host system.. The Ubuntu network interface is configured as follows: # This file describes the network interfaces available on your system ...
Dave Long's user avatar
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Inconstant Bandwidth despite Bandwidth Limitation in VirtualBox

In VirtualBox, I have two Ubuntu 18.04 VMs running on an Ubuntu 18.04 host. My target is to simulate network traffic between the two VMs (one as a Server, one as a Client). Therefore I set the VM ...
jjulianf's user avatar
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253 views

wireless adaptor is not connected

I have Intel(R) Centrino (R) Wireless-N 6150 adopter but my VirtualBox is not showing any wireless controller when I use to check lhsw -C Networking and unable to execute mac80211_hwsim and it ...
Sahrish Khan's user avatar
2 votes
1 answer
1k views

Using dav://host.local gives error message "Connection refused"

Host is Ubuntu 18.4, gnome 3.28.2. Using Virtualbox 5.2.10_Ubuntu r121806, the guest is running PureOS release 8 and gnome 3.25.92. For this guest I am using a bridged adapter that allows VMs and ...
dln949's user avatar
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373 views

Network connectivity issue with virtualbox and static ip addressing

I wanted to install and configure openstack to learn it, so i installed two ubuntu servers as virtualbox virtual machines (on my arch linux host) and then i did the configuration based on the ...
Maz's user avatar
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1 answer
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Network between host OS (18.04) and guest (*nix) in VirtualBox

Trying to get network up and running on a VM, but having some difficulties which I just can't figure out. Host OS is Ubuntu 18.04, guest OS is nix-based OS where I can include and load the drivers ...
blubbafett's user avatar
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657 views

Ubuntu 18 - how to set up a static IP and DNS

I need to configure an Ubuntu 18 client with static IP and static private DNS IP. I changed the etc/network/interfaces file to: # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo ...
user9371654's user avatar