networking

  1. Hetzner network setup help?

    Hia. So I recently installed proxmox on my hetzner dedicated server and I have been trying to get the networking working on the vms for the past 3 days. Currently my vms cannot connect to the internet whatever I try. I was following this guide...
  2. No internet access on fresh installation of VM (vmbr0)

    Hello Proxmox forums, I am new to Proxmox. I get myself a dedicated server at Hetzner Cloud. I setup cloud-init template of Ubuntu 20.04, everything went fine. I am using 192.168.100.1/24 vmbr0 network. I am using NAT to forward traffic etc., unfortunately I am unable to access public...
  3. [SOLVED] Can't access proxmox machine with short hostname

    Hi there, Just installed proxmox, configured dhcp, but for some reason i cant access it with short host name (proxmox). Connecting via ip or fqdn (proxmox.*isp domain*) works fine. What am i doing wrong? My setup is router with inbuilt dns at 192.168.0.1, proxmox machine at 192.168.0.104...
  4. Networking Troubles with LXC Ubuntu 18.04

    I have been trying to connect my container running the Ubuntu 18.04 template to my network (and by extension the internet), however, I cannot configure netplan to send data. /etc/netplan/config.yaml network: version: 2 renderer: networkd ethernets: eth0: dhcp4...
  5. Beginner's questions concerning PVE networking, assigning a public IP, and connecting to a VPN Server container

    Hello all, I'm new to proxmox and its way of managing VMs/containers and am struggling with setting up my desired networking strategy. I have 2 VMs and a container. I want the container to act as a VPN server and be exposed to the public internet so that I can access my local network through...
  6. [SOLVED] [ASK] VM and Host Cannot Ping Each Other

    hello, I am using Proxmox VE 6.3-4 and using 2 NIC and 2 IP Public, First IP for access Proxmox (eno1) and second IP for access VM (eno2), i would like to assign / dedicate iP to VM. The configuration I have is that the PVE has the following /etc/network/interfaces: Configuration on Proxmox...
  7. Network access to WebUi trough zerotier

    Hi and let me start off by saying this product is awesome Here comes the tricky part, im currently in the process of trying to configure WebUi access to proxmox over Zerotier i have successfully setup everything to run a node and its fine n dandy, my whole setup is tapped up to the zerotier...
  8. e1000 breaks after upgrade

    Morning all, I upgraded my Proxmox server yesterday from 5.4 to 6.3-4 and now my windows servers (W2012R2) that were using the e1000 NIC are now failing to ping the network. Any suggestions to resolving this issue? Any assistance with this matter would be greatly appreciated. Thanks.
  9. LXC container - no network on creation

    I'm running on Proxmox VE (pve-manager/6.3-3/eee5f901 (running kernel: 5.4.34-1-pve). I'm following this basic guide on making a LXC container. I'm using the official Proxmox 20.04 Ubuntu template for LXC. When I connect to the container, I am unable to connect to the network. All pings...
  10. NIC port speed ethtool cannot set

    Hello, I am trying to change the port speed of my server port to 100baseT/Full. The port is part of a supermicro motherboard. The port is being used as a Linux bridge. The ethtool output: root@pve:~# ethtool eno1 Settings for eno1: Supported ports: [ TP ] Supported link modes...
  11. Creating custom SDN plugin?

    So I'm working on building out a Proxmox cluster to mimic our production environment. This mimicry is requiring a unusual network setup, that while I have it working, has me wanting a cleaner solution. What makes it unusual is that in our production environment, all hosts are fully L2 isolated...
  12. Issues with Networking on KVM Guest

    Hello, I'm facing some trouble post-installation with networking on KVM Guests. After spending around ~6 hours on setting up networking to work for containers, it appears that KVM Guests can't connect to the internet. With that said, not all guests don't connect, Windows 10 guests connect with...
  13. After Install - host cannot ping gateway or internet

    Hi, I have a fresh install of Proxmox (6.2) running on my host. This was working yesterday, after a full upgrade of proxmox via the GUI. The networking no longer works. Even after fresh installs of both current and past versions of proxmox. A static IP is set to 192.168.0.199 for this MAC. I...
  14. Networking no-carrier state down on eth0 and eth1, but only with Proxmox

    I am installing Proxmox 6.3 on an HP Synergy Blade chassis. It has 40Gb qlogic networking modules. When I install Proxmox 6.2 or 6.3, I notice that 2 of my NICs that I've allocated to management never acknowledge their link. I've tried Ubuntu 20.04, CentOS 8.x, VMware 7.0 and stock Debian 10.6...
  15. Directing connection based on domain name

    Hi, have one server running proxmox with at least 2 VMs that I want to be used with different domains(both domain names will point to server). I will have only 1 public IP address so I cannot assign public IP to both VMs and I would like to direct connections based on domain name. How can I...
  16. Network configuration

    Hi, i got some questions about the network configuration of Proxmox. I have a public static IP set for the proxmox server example: 123.123.123.200 I also have an IPv6 range available for free for all servers 2A02:5940:1210:2::/64 Currently the VM's cannot access the internet somehow. And have...
  17. [SOLVED] Hetzner network configuration problem...

    I have 3 server PX62 configured with: - 2 LAN nic (I use them only for local traffic, no internet: for storage network and corosync/proxmox cluster) - 1 WAN nic for internet access with a static IP (on each server) I create a new vSwitch, bonded to the 3 servers and purchase a /27 IP's...
  18. [SOLVED] Fans ramp up on bridge network

    I am using proxmox 6.3-3 as main vm host. I am hosting my firewall in it. The problem is when I am doing network bonding on my nas server (bsd) the proxmox host fans ramp up and it is roaring until I shutdown/restart the nas box. So my current desktop I tried same network bonding and same thing...
  19. Multiple Network Interfaces through One physical port

    Hello, I am extremely new to proxmox and I have been stuck on this issue for hours. Alot of new people seem to be having this problem, but their solutions tend to be different to what I want. I have also tried reading the networking documentation several times but it just makes my head hurt...
  20. [SOLVED] network configuration recommendation

    We are currently testing Proxmox as a replacement for our Esxi farm (No license) where we have 20+ servers. Currently our Esxi hosts have 1 bond (2x1Gib) and 2x1Gib thats multipath iscsi (2 paths each) to our Storage. Bond has VLan tagging and all vms connect to this "bridge". I'm wondering the...

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