network access

  1. C

    No Connection after unplugging GPU

    My GPU is really loud and as this is supposed to be a server I do not need it. But after I unplugged it, I couldn‘t connect to the WebGUI, so I plugged it back in and everything worked again. And yes, I know about network names changing when adding or removing PCIe devices, but that doesn‘t...
  2. M

    How do I configure to host N web servers?

    Hello everyone, I've been struggling for weeks to host websites through VMs and containers running Ubuntu, Nginx, and WordPress on my Proxmox server. I replicated the usual Nginx configuration that works on standard cloud servers, but it doesn't seem to work properly. Issue: I cannot reach...
  3. H

    PING from node to VM passes, but PING from VM to gateway does not succeed

    /etc/network/interfaces auto lo iface lo inet loopback auto enp2s0 iface enp2s0 inet manual auto vmbr0 iface vmbr0 inet static address 192.168.5.232/24 gateway 192.168.5.1 bridge-ports enp2s0 bridge-stp off bridge-fd 0 source...
  4. 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...
  5. S

    UI inaccessible after a seemingly random amount of time

    I've installed Proxmox VE on a Beelink EQ12 mini-PC (16GB RAM, 2x Intel 226-V, AX201 Wifi) and it works great. I have 2 bridges setup for an OPNSense VM to use the physical NICs, and added a TP-Link USB-C to Ethernet 1Gb adapter (ASIX AX88179) to use as the management connection. And it works...
  6. M

    [SOLVED] Trouble with connecting to internet on VMs

    Getting into trouble while trying to make VMs connect to internet, the ping result to "vmbr0" and "ens9f0np0" from VM return success so I don't know what cause the issue Proxmox VE VM VM network config tried to ping to "vmbr0" and "ens9f0np0"
  7. M

    Can't ping externally, can't download CT templates

    I am new to Proxmox. It seems like I can't access the internet via Proxmox. I can ping my gateway but pings to any other IPs fails including 8.8.8.8. I noticed something was wrong when I tried downloading a CT template and got this error, "task error: download failed: wget: unable to resolve...
  8. J

    Connecting to local network

    auto lo iface lo inet loopback auto eth0 iface eth0 inet manual auto wlp2s0 iface wlp2s0 inet dhcp wpa-ssid our network wpa -psk password auto vmbr0 iface vmbr0 inet static address 172.16.91.121 gateway 172.16.91.254...
  9. Z

    Bare Metal - Provided By Host Networking Issue

    I have been battling with this for over a month any configuration on my VM's does not seem to fix my issue. Below is the image of my network setup provided to me with a deployment of Proxmox from my dedicated server host. eno1 & eno2: These are my 10Gb connections bond0: eno1/eno2 bonded...
  10. Z

    Network Interrface doesnt show up

    So i just installed a new interface which i had laying around (it was really cheap). And my goal is to use that INterface in a other Network. But i doesnt show up in the webgui and int the interface file it also doesnt show up. Is the Interface maybe incompatible with Proxmox or are some...
  11. M

    [SOLVED] Web Ui is unavailable after installing another network card

    Hello, Recently I acquired an Asrock Rack PAUL IMPI card for my homelab setup. But shortly after installing it in my system I noticed that the proxmox webui was no longer available. Therefore after doing some research i found out that adding pcie devices may change the original interface name...
  12. Z

    Server not visible from web, but desktop console appears to work

    I recently set up Proxmox VE on a Framework 13 motherboard (running standalone). I have ethernet attached via USB-C. The initial installation worked fine, but now the machine isn't visible from the network, but if I connect a monitor & keyboard, a login prompt is displayed and I can type...
  13. C

    Network unreachable

    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...
  14. M

    Nested virtualization environment - Network error

    Hello everyone, I have a Proxmox machine on my VM VirtualBox, it is working just fine but when trying to create any VM on Proxmox it is not getting an IP address. Proxmox is, that´s why I can log into the web GUI, but the VM isn´t. I´m using a network setting for the network bridge on VM...
  15. R

    Node inaccessible after attempting PCI passthrough (No Route to Host)

    NOT a production environment Cluster Information: 2 nodes: pve @ x.x.x.171 pve-ii@ x.x.x.172 Rosewill RSV-Z3200U | Ryzen 5 5600G | 32 GB Non-ECC Mem | Proxmox VE 8.1.4 1 PBS: pve-backups @ x.x.x.173 Issue: On pve-ii, VM 101 (truenas), I previously had two 4 TB HDDs directly mapped to the...
  16. D

    No Network after Reboot

    Good day, I have a cluster with Host01 and Host02. After a reboot, neither Host01 nor Host02 gets a network connection. Only after manually starting the Network.service does the host get a connection and become reachable again. So far, I have tried creating a network.service and a...
  17. M

    How to send request to Ubuntu Server VM from public network?

    I have set up a yaml file in folder '/etc/netplan' following the template: network: version: 2 ethernets: eth0: dhcp4: false addresses: - my public ip from 'curl ipinfo.io/ip' gateway4: my gateway ip from 'ip route | grep default', e.g. it is 192.168.1.1 for log...
  18. J

    Cannot access Network Mgmt Interface - PFsense Setup

    Hello! I've installed ProxMox with a Pfsense install where I have 4 network interfaces that are all natively passthrough (added as a PCI Device) to improve performance. I'd like to the make the gateway accessible on any of the LAN interfaces without using a Linux Bridge if possible. It was...
  19. L

    One VM has networking, the other does not

    I made 2 vm's, one for Home assistant and one for a minecraft server. The vm which runs home assistant gets an IP address from my unifi gear and it shows up in the unifi portal, but the other vm does not show up. They have the same network set up but one works and one does not. shown in the...
  20. K

    No network connection

    Hi everyone, I'm completely new to setting up servers and working with Linux, so I appreciate your patience as I navigate through this. I recently attempted to install Proxmox on an Intel NUC10 and have run into some issues. Currently, I'm unable to access the web interface or see the server...

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!