network access

  1. L

    Network Configuration

    Hello, I want the following configuration for my proxmox server: (All IP addresses mentioned are fictitious. All public addresses are marked with an asterisk "*"). Proxmox Ip:* Public IPs:* , .3 , .4 , .5 Internal IPs - 128 All VMs over an internal IP should...
  2. R

    [HELP] No network connectivity after install

    Hello, I am a new Proxmox user. I recently installed the latest available version of Proxmox VE on an HP Z440 that was being used as an ESXi server. It sports a Xeon E5_2640 v3#2.60GHZ CPU, 80GB RAM, 1n onboard GB NIC, and a 10GB NIC Add-On card with the Intel X540 controller. From the...
  3. D

    Temporary failure in name resolution Proxmox v7.4-3

    Whenever I try to perform basic network tasks like pinging a website (e.g., ping or updating packages with apt update, I get the error message: "Temporary failure in name resolution." This issue has been persisting for some time now, and it's causing problems with my system updates...
  4. D

    [SOLVED] Temporary failure in name resolution

    Whenever I try to perform basic network tasks like pinging a website (e.g., ping or updating packages with apt update, I get the error message: "Temporary failure in name resolution." This issue has been persisting for some time now, and it's causing problems with my system updates...
  5. B

    [SOLVED] Bridge with no internet connectivity

    Hopefully the brains trust can help, I'm sure there is an obvious solution here but I cant seem to find it. Fresh install of Proxmox 8.0.4 Hardware is an Intel NUC with 2 NICs VM is a fresh install of Rocky Linux 9.2 I have a Unifi setup and have created 2 individual networks one of which my...
  6. S

    cant access other subnets from pve node

    hi, I cant access any other subnets from my pve node. i have a couple of vlans. at the moment my pve-node (pve) is in the management subnet ( - vlan: 120) and the vms are all running in the service subnet ( - vlan: 110). i can access the proxmox ui from any subnet...
  7. N

    PVE Host cannot ping to gateway

    Hello everyone! Today I met a problem that gave me a headache. The PVE host cannot ping the gateway (and no internet), but the VMs can (have internet). There are three ethernet cards in the PVE, two of which work: enp23s0f0 (as eno1 in the map) and enp2s0 (as eno2 in the map). enp23s0f0 is...
  8. U

    [SOLVED] LXC: 'network is unreachable' on some templates

    Hello! I have recently set up a PVE 8.0 workstation, with the following network configuration: [WAN] | [router] | (enp3s0) | [[PVE host]] / \ (vmbr0) (vmbr1) | / \ [OPNsense VM] [all VMs and CTs] where vmbr0 is a...
  9. F

    First Steps setting-up Proxmox

    Hello guys, Last weekend I managed to install and setup my first home server with Proxmox. I have used an a old desktop PC, boosted a bit the memory and succsefully installed Proxmox VE. Everything seems to be working just fine and I am enjoying my setup. However, I may need help for few...
  10. K

    Proxmox First Setup (Network Problem)

    Hello, I have installed proxmox many times and this is the first time I have encountered such a problem. It has been about 1 year since I last installed it. A few things may have changed. I get no route no host error and when my machine starts I cannot access it from the interface. There is a...
  11. avonnieda

    [SOLVED] Interface name changed from enp2s0 to eth0 after update from 7.3.-4 to 7.4-3 / reboot

    After apt-get update apt-get dist-upgrade Did the following to get things rolling again, just posting this in case someone else runs into the same. If I should have done something differently, please let me know! Solution: In file: /etc/network/interfaces, changed two lines where enps0...
  12. A

    [SOLVED] Debian LXC no LAN access

    Hello, I have downloaded and spun up a debian LXC using the standard CT template. The resultant LXC has internet access, but has no LAN access. I cannot access any local boxes from the container, nor can any local boxes connect to the container. I have disabled the firewall to test it, but...
  13. C

    Fr: Refusé l'accès au réseau local pour ne pas pouvoir ping les machines

    Bonsoir, je voudrais empêché mon contenaire(VM) de pouvoir avoir accès a mon réseau local. J'ai essayer de faire des règles de pare-feu mais je galéré un peut. Si une personne pourrait m'aidé. Voici la configuration principale de mon proxmox et mon réseau: Ip proxmox : Ip...
  14. M

    Can't connect to GUI on same network

    Hello, I have just installed proxmox on debian 11. This is a new headless installation. Situation: Can't access Typical culprits: /etc/network/interfaces mecheng@skynet:~$ cat /etc/network/interfaces # network interface settings; autogenerated # Please do NOT...
  15. K

    Web UI and ssh not answering soon after start

    Hi, I'm new to ProxMox, so, Sorry for noob questions. I've bought a small pc (AMD Ryzen 7 5825U, 32G RAM, 1Tb NVME SSD) for experiments with virtualization. Problem: I've installed Proxmox VE 7.3 with ISO Installer from official site. Everything worked fine during first ~10 minutes. After...
  16. A

    PVE Not reconnecting after network reset

    Hi I need some help troubleshooting a very annoying issue: After rebooting the router, proxmox does not reconnect to the network until it is power cycled. Please let me know any suggestions, or log files I should post? Thanks.
  17. K

    what to do if my proxmox provider does not support the Default Bridge Configuration

    Hello, i have a proxmox server with a single ip addres and that's my correct network configuration : # network interface settings; autogenerated source /etc/network/interfaces.d/* auto lo iface lo inet loopback auto eth0 iface eth0 inet manual iface eth1 inet manual auto vmbr0 iface vmbr0...
  18. R

    Beginner Networking Question: How to best Implement Tailscale?

    Hello all, I am looking at using tailscale for my home server, specifications below: Xeon X3450 16GB Ram (First thing to upgrade when I have money to spare) Obviously running proxmox. I am considering using tailscale to set up out of network access for some of my applications, including: -...
  19. T

    Proxmox Becomes Unreachable

    I hope there is an easy approach to handle my torture. I had a proxmox setup used till a week ago. My setup: I use GPU passthrough so that my AI guest VM can use gpu accelaration. Because of the settings required by pci passthrough vga output from host is disabled. I have 2 ethernet ports...
  20. O

    Ubuntu 22.04 VM does not have an IP therefore no internet connection

    Hello, I installed Proxmox 7 on a machine with static ip assigned to it. It does update and upgrade as expected. Only problem is when installing a vm let's say ubuntu 22.04 server, by default it does not assign an IP. And no internet access. I left the network settings as default when creating...


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