network

  1. [Hetzner] VM kein Internet

    Hallo, ich habe bereits die Anleitung von Hetzner abgearbeitet, bekomme jedoch für die VM´s kein Internet. Könnte mir da jemand behilflich sein? Bei den IP-Adresse habe ich /26, da die Netmask laut Hetzner Robot 255.255.255.192 ist. in der /etc/sysctl.conf ist net.ipv4.ip_forward=1 und...
  2. No network connections defined - Installing on Debian 11

    Started with a new/clean install of Debian 11.5, and followed the instructions installing Proxmox, to the point: Connect to the Proxmox VE web interface At this point there are no longer any defined network connections. Seems my two existing network connections were disabled. Apparently...
  3. Iptables NAT not working from vmbr with bridged port

    This is my current network setup on host one (vm01). I have a public network available over vmbr0 and a private network connected to a nic over vmbr1 (used for cluster traffic and VM private network via a vlan). Now I want to NAT the vlan onto vmbr0 so that the vms can have limited internet...
  4. Slow speed torrenting using an LXC container

    Hello everyone! First post here, after a couple of days searching, I've decided to ask for help here. I've successfully installed qBittorrent on a small LXC container running Ubuntu 20.04, also got the webui working, looking really good. I also had manually mounted a couple of shared SMB...
  5. Invalid ARP responses cause network problems

    While I have solved the issue, I hope this is helpful to others who run into the same problem. Also, it would be great if someone could verify that this is a sensible approach. Recently, we would lose the network connection to our PVE servers on a semi-regular interval. Virtual machines on that...
  6. Monitor total bandwidth consumed by VM?

    Hi, From what I see Proxmox keeps track of total incoming/outgoing traffic, which leads to the question in the title. Can one get the total bandwidth consumed by the VM? Either via API or some other method? Thank you
  7. [SOLVED] Other WAN / Public IPs not reachable from VMs in NAT Network

    Hello, I use Proxmox on a Hetzner Dedicated Server with the Following Setup: Dedicated-Proxmox, vmbr0: Public IP X.X.X.117, vmbr1: Internal NAT IP 192.168.0.1/24 VM-Plesk (Public IP: X.X.X.110) VM-Panel (Internal NAT IP 192.168.0.120) VM-Host-1 (Public IP: X.X.X.113) Plesk is Running Debian...
  8. Cannot create a virtual network with NAT for VMs

    Hi everyone! For some reasons, I need to create a virtual network for my VMs to separate them from the rest of the real private network in which I set up my server. I need the entire thing to look like this: I enabled DMZ for the Proxmox server so now it's an exposed host. I need the VMs to be...
  9. Cant access WebServer of ProxMox

    I have just set up a new ProxMox machine. On the server I can run curl -s -k https://localhost:8006 | grep title and get the title from webserver so it is up and running but when I try from browser I just get a timed out message.
  10. Dual public IP setup

    Hi all, I have a problem with my proxmox at Hetzner. The system has two public IP addresses. My goal is to leave one IP address on the Proxmox, the second IP address should point to a pfSense. At the moment I can reach the Proxmox without errors under the primary IP address of the system...
  11. VM storage traffic on Ceph

    Hello, I think I have misunderstood how some of the different networks function within Proxmox. I have a cluster of 9 nodes. Each node has two network cards; a 40Gbit/s dedicated for ceph storage, and a 10Gbit/s for all other networking (management/corosync, user traffic). I had assumed...
  12. Cant PING Proxmox server or access GUI

    Hello! Proxmox and Linux noob here, I'm having trouble accessing my proxmox server GUI. I believe I have messed something up in the config as the link lights on the ethernet port aren't even lit. It's probably my fault, but any help sorting this would be very much appreciated, I was loving...
  13. Terraform network configure Debian

    Hello! https://registry.terraform.io/providers/Telmate/proxmox/latest/docs/resources/vm_qemu#preprovision-for-linux-ubuntu--centos The documentation states that only Ubuntu / Centos distributions can be used to configure a network without cloud-init Is it possible to set up a network like...
  14. Anfänger / Verständnisfrage zur Netzwerkkonfiguration

    Hallo Leute, ich betreibe eine Proxmox VE zuhause im privaten LAN. Proxmox soll aus dem WAN über zwei Portfreigaben (22/8006) an meiner Fritzbox erreichbar sein. "Alles andere" soll an eine pfSense VM durchgereicht werden. "Hinter" der pfSense sind dann weitere vituelle Netzwerke / Maschinen /...
  15. [SOLVED] Truenas in proxmox: avoid network traffic

    Hello everyone! I have a truenas core instance running inside a vm on a proxmox host. The host has a total of three NICs, one is dedicated for management/corosync, one is for various other VMs, and the last one is dedicated to truenas. The NIC is not passed through, but I use a bridge if that...
  16. Strange Behavior about VM NICs

    so hi there, i have a proxmox ve version 7.2-11 with "Linux pve 5.15.30-2-pve #1 SMP PVE 5.15.30-3 (Fri, 22 Apr 2022 18:08:27 +0200) x86_64" kernel inside of a VMware ESXi environment. there's a DHCP service outside of this machine, and use 192.168.50.0/24. now i have installed vm in the...
  17. Proxmox blocks IP from different networks

    Hello I can't reach my proxmox server from a different network. Let me explain: I have a my proxmox server on an MGMT network with a 172.22.0.X/24 network. On this network I have a pfSense virtual router on which is configured a LAN1 network with a 192.168.1.X/24 network. On pfSense I made the...
  18. PVE host not connecting to its lxc container's wireguard network

    I would like to up a wireguard interface on the pve host, that will connect to the wireguard server in one of the lxc containers. When trying to connect the PVE host via LAN or even via WAN IP to the container no proper connection can be established, no traffic is shown with "wg show" on the PVE...
  19. Windows 2016 VM zeigt keine Netzwerkadapter an nach Migration von XEN - zu Proxmox

    Hallo zusammen, nach einer Migration von einem Windows 2016 Server von Xen auf Proxmox findet die VM keine Netzwerkadapter. Die virtIO Treiber etc. konnten via CD installiert werden und werden im Geräte-Manager auch angezeigt. Das Netzwerk- und Servicecenter gibt beim hinzufügen eines Netzwerk...
  20. [SOLVED] No internet on network

    Hello. I want to give internet access to a VM. I used this technique a lot of times, why is now not working? # network interface settings; autogenerated # Please do NOT modify this file directly, unless you know what # you're doing. # # If you want to manage parts of the network configuration...

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