network device configuration

  1. S

    Need Help Removing Network Card

    When I installed proxmox, I installed a 4 port network card for a pfsense virtual machine. i scrapped that and debridged the network card connections but when i remove the network card, proxmox won't connect to the network. The ethernet is connected to the motherboard. I have VM's set up and...
  2. B

    Proxmox 8/Ceph Cluster - High error rate on Ceph-network

    Hello proxmox-community, we encounter a high error rate (errors, drops, overruns and frames) on the cephs network interfaces on our newly set up four-machine proxmox 8/ceph cluster when writing data (e.g. from /dev/urandom to a file on a virtual machine for testing). bond0...
  3. 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...
  4. M

    Proxmox over WIFI (WLAN)

    Hi, I was trying to configure my proxmox server to connect to the internet via wifi, so I configured my /etc/network/interface like this auto lo iface lo inet loopback auto wlan0 iface wlan0 inet static address gateway bridge-std off bridge-fd 0...
  5. H

    Frage zur Netzwerk Konfiguration

    Hallo Community, ich bin warscheinlich der erste mit den problemen. Ich habe schon stunden damit verbracht eine Lösung aber die haben immer damit geändet das ich mich nicht mehr mit meinem Server verbinden konnte weshalb ich den dann neu aufsetzen musste oder die ändern einfach nichts bewirken...
  6. V

    Proxmox (host) adding NIC with pfSense (vm)... I am confused...

    Hi I've been running proxmox and pfsense virtualized for some months now and am relatively happy about it. The proxmox-server is headless so when I once in a while screw things up, I physically move it and lose all internet connectivity, then plugin HDMI and usb keyboard so I can see what is...
  7. F

    [SOLVED] LACP bond at installation stage

    Hi, I have more than 6 NICS in my server. Is there a possibility to create LINUX BOND for LACP at the installation stage or add it after the installation for vmbr0? I tried but it says the default gateway already exists on vmbr0. Any ideas on how to achieve this? Cheers,
  8. T

    VLANs broke in PVE-7.2-5?

    I have a VLAN (VLAN2) that I recently setup to separate all my hosts that are accessible from outside my network from the internal hosts. Everything was working fine until I made two changes (not sure which one broke the VLAN). The first change was upgrading my PVE-7.0-2 (or something close to...
  9. H

    How to setup Proxmox networking configuration with two public IPs and a VLAN?

    My hosting provider is Vultr; I run Proxmox on a dedicated BM server. The host perfectly connects to the internet; however, any VM I create does not connect to the network. Desired outcome: The hypervisor Proxmox has its public IP, then one VM should have its dedicated public IP (the second...
  10. M

    Preferred Method to Make ethtool Changes Persistent Across Reboots and Updates?

    Hello everyone! I've had to make several configuration changes using ethtool in order to increase my network performance in Proxmox 7.1-10. What is the preferred method to make ethtool changes permanent so they will persist across reboots as well as updates? Here are the changes I made using...
  11. J

    Network on PROXMOX Help

    100G Nic NMLX5_Core cant seem to get this to work on any of the vm's i make on proxmox i have full duplex of 100G on host wanted it shared between all vms i make but only seem to get max 10G want a lease 40 / 50G on a single vm hope someone can help
  12. N

    No Network Connection after reboot

    Hey I have a proxmox server that has 2 VMs running on it. I was moving my Proxmox server, so I turned it off, unplugged it and moved it. I plugged it back in and booted it up. It started to boot into one of the VMs hosted on the Proxmox server and got stuck, so I changed the boot partition, to...
  13. A

    Join cluster from different network

    Hello i want to ask i've got 4 nodes on my cluster on ip 10.10.30.x and i got new hardware on new location using ip 10.10.50.x does it possible 10.10.50.x join cluster on 10.10.30.x? currently 10.10.50.x only 1 device and i still not create the cluster yet and i already read the documentation...
  14. B

    [SOLVED] Webui unreachable after adding nvme drive

    I just went through this issue and thought I should share. This seems more like a motherboard issue than a proxmox/networking one but I'm pretty inexperienced w/ linux. TL/DR: adding second nvme drive to server caused the network interface names to change by +1 each making the webui unreachable...
  15. F

    [SOLVED] How to reconfigure network devices (enp##s0f0)

    Hi, I have a problem with my server (Proxmox VE 5.2) configured with 4 network devices, but for an error i deleted the configuration of 2 network devices: enp##s0f0 and enp##s0f1 I thought that when restarting the server, I returned to see the configuration of the 4 network devices, but it did...


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