All Questions
24
questions
3
votes
2
answers
802
views
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 ...
0
votes
0
answers
30
views
IP Conflict on mac vm guest
I have a host mac running Mac OS 14.4 (Sonoma). I am using VirtualBuddy to run the native VM capability, and a Guest instance of OS 14.0. I am having a IP conflict on ONE specific network... Starbucks....
0
votes
1
answer
251
views
Can you have multiple connected isolated networks in qemu?
I wanted to emulate a cybersecurity attack using multiple different VMs on qemu and usually they have IP Addresses that can be very different (for example, usually the attack machine is 192.168.0.x ...
0
votes
2
answers
274
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 ...
-3
votes
1
answer
468
views
Can router give the same public IP to 2 different networks? [closed]
I have set up a virtual machine and specified an IP address for it that is outside my home network. I cannot ping this machine and access it through the Internet from my host machine. I presume it is ...
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 ...
0
votes
1
answer
264
views
I could SSH externally into VM, but suddenly stopped working, but worked again temporarily on router reboot. Why does this happen?
Please be gentle; I'm completely new to network management.
Background:
I am running an Ubuntu Desktop 20.x VM on a Synology DS916. Some pertinent details are as follows:
The VM has a static private ...
0
votes
1
answer
1k
views
How do I access a computer connected to the VM host via ethernet cable from a virtualbox VM?
So I want to be able to ping Host2 from inside the Virtual Machine. Right now, I can ping Host2 from the host, but Host2 does not respond when pinged from within the virtual machine. I have virtualbox ...
0
votes
1
answer
270
views
Blocking internet access for the host machine but allowing VMs
I've had this idea the other day, to run a Mac mini host (primarily because it's the cheapest game in town with sufficient built-in security hardware, i.e. it has SEP and SIP) with a Linux ARM ...
0
votes
1
answer
2k
views
Getting reserved IPs from router to Hyper-V VMs
I have two Ubuntu virtual machines running inside Hyper-V under Windows 10. I need to allow remote access to both of these machines, as well as host.
For this I created an external switch and enabled ...
2
votes
0
answers
33
views
Wi-fi is working on guest machine but not on host
I'm on ubuntu 20.04 and sometimes the wi-fi doesn't work. It is connected and isn't showing any errors in the router's page But I can't access the internet.
Sometimes some devices connected to the wi-...
0
votes
0
answers
623
views
connecting virtual machines in workstation to desired vmnet out of 3 vmnets
I am having three vmnets in VMware workstation.
vmnet0 vmnet1 vmnet8
VMnet0 is bridged/automatic I tried playing with it changing lan card assigned to it.
Now following is configuration of vmnet0 at ...
0
votes
1
answer
777
views
Reroute traffic between two VMs through another VM
I'm trying to set up a really simple network topology, including two Ubuntu 16.04 as two hosts as follow:
VM1 <--> VM2
Both VMs are connecting to the VirtualBox host-only network with static IP ...
3
votes
1
answer
1k
views
How does a VM in “bridged” mode get its traffic back when it has to go through an adapter of different IP address?
Let's say a virtual machine is connected to the network via a virtual adapter created by host's Virtualbox. Also here are the IP addresses:
192.168.1.1 Gateway
192.168.1.2 Host machine running ...
0
votes
0
answers
69
views
How can I connect 1 machine to 4 routers to configure the routers at once
I currently enter configuration details in to routers for a customer. Is there a way that my instructions can configure multiple routers at a time instead of just one?
I have automated this process ...