All Questions
Tagged with virtual-machine networking
870
questions
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Ubuntu Server 22.04 VM networking is disabled after migrating from Proxmox to XCP-NG
I have a Proxmox cluster that contains several Ubuntu Server 22.04 VMs, and I just created a new XCP-NG "cluster" - both of these are separate (I.E. One is not replacing the other.) I was ...
- 21
1
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1
answer
175
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Cannot reach web server in vm from bare metal using DNS after iptables rules forward packets to virtual bridge
This is a simplified description of the development environment at work and I am trying to configure it to facilitate developers using it.
Topology:
The topology of my setup is illustrated below. ...
- 11
3
votes
2
answers
784
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How does the router know to send packets to a VM on bridge mode?
How exactly does the router know that, to reach a VM, it needs to reach my computer first? Does VirtualBox alter the local network ARP?
Some people say that you need to set promiscuous mode for ...
- 271
1
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30
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How can I link the virtual machine to appear with its own unique MAC address?
I made a virtual machine when changing from NAT to bridging mode, and when checking on the devices connected to the network the virtual machine appears with the host MAC address which I assume is ...
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22
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VM Virtualbox bridged network & issues connecting to eduroam WiFi
I have an Ubuntu 22 computer on which I have a Windows 10 VM using Virtualbox. I use bridged network settings.
When I am at home on the WiFi or using a personal hotspot from my smartphone, Windows 10 ...
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1
answer
37
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Is Bridge Mode on Docker the same thing as NAT Network on VirtualBox?
For me they're the same. There's the host that handles the IP's to the virtual machines and they can communicate with each other and with the host, but not see other devices on the Local Network.
...
- 271
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83
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SSH Connection timed-out connecting to a VM via port-forwarding on Windows11
I am on an issue since a while, getting urgent, and not super confident in the Windows sphere. I have a desktop at work that functions as my test desktop. To try software, etc, I installed Hyper-V and ...
- 1
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19
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VM Virtualbox: can only login on VPN client on VM when VM's firewall is off. How to add an exception to the VM's FIrewall?
I need a Windows OS for work in which I have full control. I have a computer with Ubuntu and from there I am running a Windows 10 VM through Oracle's VM VirtualBox.
My work requires me to use a VPN ...
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101
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No internet with the default switch in hyper v
I can ping VMs from host (windows 10 pro), but not from VMs (Windows 10, Linux) to host or internet. I don't wanted to create an external switch because I want the isolation the default switch offers ...
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1
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55
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How to automatically assign proper IP addresses in libvirt network
Trying to make a virtual network that contains a single VM. Packets are routed through the host with <forward mode="route" />.
I've read a bunch of stuff online and AFAIK it comes down ...
- 121
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42
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How can I create a VM in virt-manager that can access the internet through the host but can't even see the host or other devices on the LAN?
I want to create a VM for testing purposes -- questionable websites, files that could be infected with a virus, etc.
So I want to create a VM and that VM should be able to access the internet but it ...
- 408
0
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0
answers
59
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Unable to Connect to VirtualBox Guest OS (Rocky Linux 8) from Host (Windows 11) Terminal and No Internet Connectivity
I am currently using Oracle VirtualBox
7 with Windows 11 as the host OS. Within VirtualBox, I have Rocky Linux 8 installed as a guest OS. Initially, I had configured the network settings to bridge ...
- 1,171
0
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0
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116
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WSL can connect to VM, but not the other way around
I'm on Windows 10 and I have a service running on WSL2 Ubuntu and another service running on a Ubuntu Server VMWare VM, and although WSL can access the VM, the service on the VM seemingly can't ...
- 1
0
votes
1
answer
91
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How to secure my home network when using Cloudflare tunnel to a VM in Hyper-V?
I am running a website on Apache server in Ubuntu Server 22.04.
The Ubuntu Server is a guest VM in Hyper-V.
In order to connect to the website from the outside world, I am using Cloudflare Tunnel with ...
- 383
0
votes
1
answer
869
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Make VMware assign a static IP address to your machine
So, I used to be able to do this thing, where my VMs would have a static IP address assigned when i created them. They had access to the internet, and I distinctly remember that it always sets your ...
- 21