opnsense

  1. R

    Cluster Two Proxmox Servers with VLANs Across Different Subnets

    Hello there, people! Is it possible to create a Proxmox cluster using VLANs when the servers are on different subnets? Here’s my setup: Main Server: - IP Subnet: 192.168.1.x - Runs behind a router (192.168.1.1) - Has 2 NICs available New Server: - IP Subnet: 192.168.101.x -...
  2. N

    opnsense in a vm with primary ip (hetzner)

    Has anyone managed to spin up an opnsense VM and assign a primary ip into it from hetzner? For example consider the primary IP is 100.100.100.50: You create a bridge like so: auto enp7s0 iface enp7s0 inet manual auto vmbr0 iface vmbr0 inet static bridge-ports enp7s0 bridge-stp...
  3. B

    OPNSense VM Low Inter-VLAN throughput, SR-IOV the play?

    I am running an opensense VM in proxmox and while VM-VM throughput on the same VLAN can do ~32Gbps, routing across VLANs incur a 94% penalty dropping it to 2Gbps. I understand this is a limitation of emulating a L3 switch through software in which these devices typically have tailor-made ASICs...
  4. Y

    Proxmox VM With Opnsense Speed issues

    Hi, i've installed opnsense on my proxmox and used 2 LINUX bridge port which is assigned on my X550-T2, the issues is that the LAN port is set to use 1G due to being plugged on my 1GB switch while my WAN gives me 2.5G how can i use the 2.5G in my VMs. Because using the LAN bridge only gives me...
  5. P

    Proxmox host traffic routing issue

    I have an issue with my current network setup that for some reason is preventing the Proxmox host traffic to be routed back correctly to a Linux bridge. I have OPNsense virtualized and behind it a private internal LAN network. I am using HAProxy to proxy my services externally using a private...
  6. R

    Running Proxmox behind a Opnsense VM

    Hello, I am using Opnsense in a VM on proxmox. I have a web server that I have setup and a 4 port NIC with one of the ports going to the WAN and another one going to a management VLAN. I have setup the system and it works fine for the LAN but the mgt VLAN whilst I can access it locally and...
  7. T

    [SOLVED] PPPoE WAN Connection with OPNSense and pfSense Failing

    Hello Everyone, I have been trying to setup my homelab recently, but is failing miserably to be honest. I bought a mini pc with 2 Intell i226-v NICs. The idea was to replace my router with OPNSense / pfSense. My ISP uses PPPoE protocol to provide internet and I searched almost to the best of my...
  8. M

    I borked my OPNsense router + port forwarding never worked

    I have been trying to make an old PC my base of operations however after a recent brownout where my computer restarted I realised I couldn't reach the proxmox gui, ssh or anything else for that matter. I was able to connect a display and keyboard and start my OPNsense VM. After it stared I was...
  9. K

    opnsense vm with dedicated lan port over bridge -> VLAN trunk

    Hi, I setup opnsense as vm. Opensense and host have separate ports to connect to lan. Both setup as linux bridge. I managed to setup VLANs on opnsense. they work beautifully with other CT on the same host. (I used tagging on CT interface) But it does not work anywhere else in my the network...
  10. J

    Help Needed: OPNsense Lighttpd Service Running, But GUI Not Accessible

    What i'm trying to do is create a cloud server so i could put coding projects online and access them from anywhere So got a dedicated server on Hetzner with proxmox as hypervisor. Then i want to seperate my WAN and LAN with 2 physical NICs. And OPNsense vm acting as the router for the LAN. I...
  11. C

    Help with VLANS / Opnsense / Mikrotik

    Hi; I'm a newbie and am looking for some guidance I have OPNSense virtualized on Proxmox. Furthermore, I have 3 physical NICs on my PC; and have created 1:1 bridges for each NIC. 1 for Wan and 1 for Lan (all good here). I have created 4 VLANs (10, 20, 30, 40) on OPNSense, and using this last...
  12. Lord Retr0

    Proxmox behind OPNsense VM

    Hello everyone, I would like to secure my Proxmox VE with OPNsense... currently ports 22 & 8006 are not forwarded to OPNsense. How i can configur it ? Here are the "/etc/network/Interfaces" auto lo iface lo inet loopback iface enp193s0f0np0 inet manual iface enx0e689c0ecab2 inet manual...
  13. T

    SFF with PVE + OPNsense. Am I overly optimistic about performance?

    Content trigger warning: this post is long I wanted to include a lot of detail though in the hope that some of it is useful, if your attention span is short then this isn't the thread you're looking for - move along! I'm a relative newbie to Proxmox VE, I've been dabbling with it less than 1y...
  14. F

    Configuring Proxmox w/ Public IPs + Cloudflared Tunnels

    Hello, Are there any guides available that I can read that give a definitive outline/diagram of what a configuration of Proxmox should look like when using Cloudflared Tunnels + Public IP addresses? From what I have read, this seems like it should be a simple, straightforward approach to...
  15. C

    PVE Kernel Upgrade; Can't access OPNSense

    Hi; I've been using PVE for 1+ months and everything has been running smoothly; I have OPNSense installed as a VM; and yesterday night following an update/upgrade (of the Kernel, as I'm already on 8.4.2); I today can't access the OPNSense Web Interface at 192.168.1.1. I am connected to the the...
  16. R

    [SOLVED] OPNsense kein DHCP über VLAN

    Hallo zusammen, ich bin der Verzweiflung nahe und hoffe daher auf Eure Expertise und Rat hier im Forum. ich ahb ein sehr ähnliches Problem wie bereits in diesem Thread von @Yann Decay beschrieben wird: https://forum.proxmox.com/threads/dhcp-funktioniert-nicht-%C3%BCber-opnsense.86723/page-2 -...
  17. C

    [SOLVED] SDN traffic allowed

    Hi, I have installed two Proxmox nodes set up as a cluster. I also set up SND with 2 VNETs on a VXLAN zone. On each node I set up an OPNSense firewall with three network interfaces, two of them on different VNETs, and a third one directly on a Proxmox bridge interface not using SDN. When I...
  18. B

    OVH Kimsufi - Proxmox - Opnsense networking with a single interface attached to server

    Hello everyone! I'm not proficient in networking, and after two days of testing, I decided to ask here if what I'm doing is correct or not. Let's start from the beginning: I just bought a Kimsufi server from OVH. A very good deal. Like every Kimsufi server, you cannot have more than one public...
  19. T

    Making multiple virtual ports available to Proxmox

    Hello, I've seen threads asking what I'm about to ask, but the answers don't really make sense. Usually it's just "oh I figured it out and did this". What that tells me is that the way I am thinking about this is wrong so I am going to be quite specific. I'm used to working with/writing...
  20. Y

    [SOLVED] DNS not working on OPNSENSE

    Hello together, I installed on one cloud server (hetzner server auction) with a single public IPv4 Proxmox and opnsense. The problem I got is that on my opnsense the DNS is not working (even on the CLI). I tried everything but did not find any misconfiguration. It's a fresh proxmox and fresh...