opnsense vm

  1. J

    [SOLVED] opnsense 10gbit performance and throughput limitation

    HI I want to enhance my home server infrastructure with an advance firewall solution based on opnsense, pfsense or ipfire in a virtualized enviorment based on proxmox. As this would allow my do this in a power and cost effiecent way, while still allow me to utilizing the 10G connection from my...
  2. A

    OpnSense not getting WAN IP from modem

    Hi, posting to ask for help. I've been reading a bunch of different posts and trying different configurations without any success. I'm trying to setup my proxmox node to run OpnSense as a VM and use it as router and firewall. The main problem is that the WAN does not assign an IP from my modem...
  3. D

    WebGUI access on different nic after opnsense install

    Please excuse me here if this is actually a opnsense problem and not a proxmox issue. I have a new install that has one vm which is opnsense. I have the following in my /etc/network/interfaces auto lo iface lo inet loopback iface enp3s0f0 inet manual iface enp3s0f1 inet manual iface...
  4. R

    [SOLVED] How to do VLAN networking with virtual OPNsense

    Hello. I am trying to set up an OPNsense box running as a VM in proxmox. This OPNsense box needs to be my gateway/firewall for all of the VLANs on the LAN. I am however a little confused on a couple of things. Up until now I have tried to set this up with a single vlan aware linux bridge. I...
  5. E

    OPNsense VLANs Tagging mit nur einer NIC

    Hallo, ich bin neu hier und allgemein in der Linux und Proxmox - Welt, aber auch allgemein in der IT. Es fehlt mir sowohl an Netzwerk Kenntnissen, als auch Proxmox. Dennoch würde ich gerne meine Konfiguration zu zeigen und nach einem Rat fragen. Mein Setup ist ein PC mit nur einem physischen...
  6. C

    Problems with VLANs on (OPNsense) VM: I need a sanity check

    Preface I am not sure if the problem lies with configuration in proxmox, or in the OPNsense configuration. I started on this forum because I have a feeling it has to do with virtualization, but mainly because I am not as familiar with it. The Goal & current configuration An OPNsense setup on...
  7. T

    Virtualising OPNSense on a Proxmox cluster – Chicken vs Egg

    I would like to virtualise my OPNSense router, but I can’t get my head around how the network and my 3 node Proxmox cluster would deal with this. For example to setup a Proxmox cluster you need the machines to already have IP addresses and a working DNS. In my case the servers are also dropped...
  8. C

    Running OPNSense on Proxmox on a Protectli FW4B (without IOMMU)

    Hello everyone, NOTE: in my message below, I make assumptions and guesses based on my research, but it’s very possible it’s full of mistakes and misunderstandings on my part…o_O To preface: I am pretty new to OPNsense (although I had just a bit of experience with pfSense), and entirely new to...
  9. T

    [SOLVED] VM uses LACP with vmbr

    Hello, I have a "Problem". My Physical Opnsense hardware reached its End-of-Life. So I need temporary to Virtualize my Opnsense. When I import my Opnsense Config, my Network doesn't work. I now investigated and found, its a Problem with my Lagg config. Its set to LACP which I didn't get to run...
  10. M

    Help with VM start-up error QEMU. with PCI passthrough,

    HELP Cant get this thing working. Trying to get my NIC into a PFsense-OPNsense VM. Once I get the VM started without, but once I add any of the X520-DA4 ports to the VM it no longer starts. I am getting a QEMU error code 1. Other VM's I plan on adding, once I get the router going. IOMMU is...
  11. I

    Chelsio NIC und Virtual Functions

    Hallo zusammen In den letzten Tagen habe ich mit mit SR-IOV, VF und IOMMU beschäftigt, leider stehe ich gerade etwas an und brauche Eure Hilfe. Mein Ziel ist es OPNsense zu virtualisieren (Proxmox 7.4) und die VF einer Chelsio T520-SO-CR zu nutzten. Allerdings scheitere ich dabei, die numvfs...
  12. T

    Unable to forward Onboard NIC to OPNSense

    Hello there! I just started using Proxmox VE 7.4 (6.2) as of last week with a Lenovo ThinkCentre M900 Tiny I got off Amazon Renewed, mainly for the purpose of running it as an OPNSense router and as a host for Home Assistant OS, plus a few Docker containers. So far, I've been able to install...
  13. N

    [SOLVED] Single connections to VMs limited to 10mbps, but multi-threaded iperf gets the full bandwidth

    pveversion: # pveversion --verbose proxmox-ve: 7.4-1 (running kernel: 5.15.107-1-pve) pve-manager: 7.4-3 (running version: 7.4-3/9002ab8a) pve-kernel-5.15: 7.4-2 pve-kernel-5.15.107-1-pve: 5.15.107-1 pve-kernel-5.15.104-1-pve: 5.15.104-2 ceph-fuse: 14.2.21-1 corosync: 3.1.7-pve1 criu...
  14. Z

    [SOLVED] PCI passthrough causes Proxmox host to crash

    Hello, I was trying to install an OPNsense VM on a host with Proxmox. I installed it fine and then went to configure it and everything was still working. I noticed that after I added a PCI device (NIC) as passthrough the host started crashing as soon as the VM was booting which means that if...
  15. J

    Can't get memory properly passed to OPNsense VM

    Hello everyone, I'm not used to the forum and it's rules so very sorry if make a mistake or if my thread is not at it's right place... So I have an issue with a little pve host that is actually a sort of mini network oriented computer with 4NICs and the following CPU : 4 x Intel(R) Celeron(R)...
  16. hoffmn01

    PVE with Hetzner and additional subnet

    Hello everyone, I have looked around and did not find the one solution that fits my current setup. Maybe you can help me what needs to be done to enable the additional subnet for my instance. Here is the general network layout: I would like to use the additional subnet for several servers...
  17. A

    An Easy Solution for Networking, But Cant Get It Work

    Hi all, recently i've ordered an auction server from hetzner and wanted to run all my vps-vm needs on this auction server. I've followed so many tutorials, applied so many rules and re-installed proxmox so many times in the past week. Anyway, my problem is getting networking done. To be honest...
  18. X

    Cannot install OPNSense or pfSense - "Could not read from CDROM (Code 0004)"

    Noob here, trying to install either pfSense or OPNSense on Proxmox VE 7.2-3. I can install other VMs (e.g. Ubuntu, Alpine) with no problem. However, no matter what I try with pfSense or OPNSense (I have tried ISOs from both), I keep getting the same message when I start the machine, meaning I...
  19. S

    [SOLVED] VMs cannot resolve domains while connected to virtualized OPNsense

    Hello all, I virtualize my firewall via OPNsense, and previously had it set up using Hyper-V core. I recently began the move to Proxmox, but have been struggling with a couple issues. Note, I am not necessarily the most experienced in networking, as most of my knowledge is self-taught. For...
  20. B

    [SOLVED] Proxmox and OPNsense - Network speed issue

    Hi everybody, After some research on the web, I think there's no solution with OPNsense but I ask you because perhaps I've missed something. My config : Proxmox 7 (Debian 11) OPNsense 21.7 Virtio network card (queue 8) More than 1Gb/s web connexion I'll do some speed test in different...

About

The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway.
We think our community is one of the best thanks to people like you!

Get your subscription!

The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. Tens of thousands of happy customers have a Proxmox subscription. Get yours easily in our online shop.

Buy now!