network configuration

Hello, I am currently experiencing an issue with my Mellanox ConnectX-3 network card on my Proxmox setup. Specifically, one of the interfaces is not functioning correctly. Here are the details of my setup: Proxmox version: 8.3.0 Linux Network card model: Mellanox ConnectX-3 MCX354A-FCB_A2-A5...

Hi, I'm not the best Linux admin, and this is my first time using Proxmox, and am after some assistance validating my config for my desired network setup. I have a TrueNAS box, and two Proxmox boxes, all connected to the same switch. Each box has a dual port 10Gb Mellanox card in, and I'm...

hello everyone, I want some ip for my proxmox, since my provider charge heft free for ip, I want to setup GRE Tunnel or Wireguard, I wanted to know how to set them in proxmox, I dont know how to do GRE tunnel or Wireguard, so any help is appreicated!

Hi all I would like to know if it is foreseen the development of a feature able to show graphically the network configuration for a node/cluster. I mean (see the attached picture as an example from another hypervisor ;)) the possibility to show for each node in a cluster how a physical interface...

Hello everyone, I currently have a failover bond configured for the management interface of my Proxmox instance. Now I am trying to create an LACP interface for the VM network but am having some issues when doing so. Any time I try to configure LACP, I lose connection to the management...

Hello everyone, I am trying to configure a failover for the management interface and was wondering if someone could help me out. Below is how my configuration is now... auto lo iface lo inet loopback auto eno1 # this interface is the mangement interface for Promox web GUI iface eno1...

hello i have a 2 node pve cluster and I have sdn setup as simple but I want my VM from node 1 to be able to reach the VM in node 2 I have tried with vxlan its able to ping but its not able to reach outside (ping the internet).

I'm spawning an ubuntu vm from the template built from newest 24.04 image here, configs at the end of the post: https://cloud-images.ubuntu.com/noble/currentnobleserver-cloudimg-amd64.img On first boot of the vm it get's stuck for a minute or two at 2.087525 s with CPU usage practically zero...

I'm sorry to ask this.. I have tried to find a solution from the forum and proxmox wiki, but to no avail.. [Problem] on the proxmox installed in the oracle vm virtualbox I provide a host-only network configuration for the private lab. on the proxmox I installed an ubuntu-server.22.04 vm, the vm...

Hi I'm new to Proxmox and try to create VM which is ubuntu 24.04. The problem is it can not connect network bridge (vmbr0). This is proxmox's interfaces auto lo iface lo inet loopback iface eno1 inet manual iface eno3 inet manual iface eno4 inet manual iface eno2 inet manual auto vmbr0...

Hey everyone, after reading a lot and coming to the conclusion... Running a 2 node cluster productively with replicated storage (sync) is not feasible. I have the possibility to build a hardware setup with 3 nodes as follows, whereby these are really the *maximum* possible hardware capacities...

I updated to Proxmox VE 8.2.4 earlier today. I also enabled firewall, which caused access (ssh) to the cluster to go offline. Granted, I was connecting via a VPN server that was running on the cluster. (I'm not sure exactly what the firewall did, I turned it on without any configuration). After...

Hi, i have configured mirroring on a ubiquiti switch to mirror traffic towards the Proxmox server. I can see the traffic from the proxmox cli and now my main goal is to send this traffic towards a dedicated ubuntu vm on which i have installed suricata for network analysis, but i can't find...

Hello All, I am looking for some guidance on the Proxmox environment. My goal is to limit failures outside of the cluster while still allowing other devices on the network to talk to the hosts with HA. I am not worried about the configuration of the switches in the diagram below. I am more...

Hello all, #noob. I am having some distinct network issues and not entire sure how to resolve. 2 main issues are: Multiple network devices have same IP on network despite being configured as different in the GUI and /etc/network/interfaces Unsure of relation to above - Unable to get to...

Server - 2x CPU / 768 GB RAM / 6x 1gbe NICs / 2x 10Gbe NIC's Storage - Very High end flash storage Networking - 2x Switches for "server access" (iLO / iDrac + back end server network) -- we will call this management - 2x Switches for "Trunk Network" (VM's live here) -- we will call this VM...

I am hoping someone can point me in the right direction on how to setup up different networks for the different traffic, including "public" and "cluster". I am new to linux / proxmox, so detailed instructions are appreciated. As of now all 5 servers are running the latest PROXMOX and they are...

Preface: Please know that before creating this post I did my absolute best to not bother you fine folks with this request, scoured the forums, tried some fixes….then tried all the fixes and I am still at the same spot as I started It should also be noted that I BARELY know what I am doing in...

Hi guys, I'm testing proxmox for my work, got it installed and made my first VM. Now I want to get my proxmox server on our local network, on a 10.10.1 subnet in this case. before I just used the standard IP at the setup of proxmox, got it directly connected with a ethernet cable to my laptop...

Hello beautiful community, I have got 5 dedicated IP's that came with my oneprovider's dedicated server. Have tried almost all the methods that I could find over the internet but I am still not able to achieve the results most recently followed this guide...