All Questions
Tagged with qemu networking
85
questions
0
votes
1
answer
28
views
How I can sniff network from host to quest that uses wifi usb device?
I want to achieve this:
I have a Linux guest VM using QEMU, using directly a USB Wi-Fi stick via USB passthrough.
In the meantime, using wireshark, I want to sniff the network data from it. In my ...
- 1,087
0
votes
0
answers
25
views
PCI Passthrough PCI Slot Reference Change
I'll do my best to explain this as its confusing. I have Qemu/Virtual Machine Manager on my host PC. I created an Ubuntu VM and assigned two PCI slots (which are physical network cards) to it within ...
- 760
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answers
21
views
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 be able to create multiple VMs for testing purposes -- questionable websites, files that could be infected with a virus, etc.
I want to make sure these VMs should be able to access the ...
- 431
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votes
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answers
53
views
How to Enable Restrict User Networking in virt-manager QEMU/KVM User Session?
I want to isolate my network between host and guest in QEMU User Session (qemu:///session). block the unnecessary guest to host and guest to guest networking.
I found an article on QEMU wiki talks ...
- 1
1
vote
0
answers
66
views
Busybox/Qemu Networking
I made a simple Linux Distribution using Busybox that i run in Qemu.
How can i get networking to work?
My Goal is somthing like that:
I type in
wget google.com
and it saves the index.html file to the ...
- 11
1
vote
0
answers
108
views
How to grant restricted internet access to guest VM on QEMU debian host?
I have a Windows 10 guest virtualized by QEMU 3.1.0 on a Debian 10 host. This VM shall not be allowed to access the internet except outgoing connections to a specific server (lets say git.example.com:...
0
votes
1
answer
486
views
Starting QEMU as another user
I'm currently trying to intercept/block specific requests from the guest in QEMU.
According to this question, it seems that the easiest way to do so is to run QEMU as a different user, so that I can ...
- 3
0
votes
0
answers
43
views
Unable to ping KVM/Qemu VM: Administratively prohibited
I am trying to setup routing to a KVM on my computer. When I try to ping a VM from another machine, I get the error message "Administratively prohibited". The VM can send IPv6 traffic out (...
- 211
0
votes
0
answers
43
views
How to remove the IP address assigned to tap0 creating an udev rule
I would like to remove the IP address (169.254.149.209) that's assigned to tap0 on Linux host os (Devuan 5) at a certain point of the booting process of FreeBSD (the guest os / vm),creating an udev ...
- 549
0
votes
1
answer
84
views
Libvirtd/Qemu routed network mode problem with two virtual networks
I have a persistent problem with my virtual machine host. Host machine rebooted recently and after that one out of the two virtual networks stopped working.
The network topology that I have is a /26 ...
- 11
0
votes
0
answers
98
views
No Internet from internal GSM modem, but only in Guest OS (KVM/Qemu)
I have been trying to set up a virtual router on my laptop utilizing the LTE card (Sierra Wireless AirPrime EM7455) as its WAN interface.
To summarize my problem, the LTE card works in the host but I ...
- 1
0
votes
1
answer
824
views
In KVM/Libvirt: How can I have two NAT networks with the same IP range on one host?
I'm trying to use KVM and libvirt to test some infrastructure setup in a virtual machine, where basically I'm booting a VM inside a network.
In my case, this VM and the network always must have the ...
- 103
1
vote
0
answers
1k
views
KVM vm network performance is super slow compared to host
I am running a KVM Windows 11 VM guest with an arch linux host. I have tried across multiple windows and linux guests and the network performance is the same across the guests, so this is not a guest ...
- 285
0
votes
0
answers
966
views
Linux bridge and vlan configuration with Qemu/Libvirt VM
I am trying to forward traffic from my Qemu VMs to my pfSense VM with the help of vlan tagging.
I know that libvirt has no direct support for vlan traffic in conjunction with Linux bridges which is ...
- 11
4
votes
1
answer
2k
views
How to forward internet connection in QEMU?
Following the description on how to start an OpenWrt VM with QEMU, I downloaded the MIPS kernel and started it with this command:
qemu-system-mips -kernel openwrt-22.03.3-malta-be-vmlinux-initramfs....
- 85