1. T

    My proxmox server doesn't appear in my router so I can't open the port

    I don't know why but my proxmox server doesn't appear in my router with all the other device. I can connect to it and it can be pinged with my main pc. Does someone have a way to make it appear ?
  2. V

    LXC loses network interface after a few days - possible solution found, but why?

    Hi, I have installed a Turnkey-fileserver (LXC) to create SMB/CIFS and NFS-shares with low resources and fast disk I/O instead of having to create a VM (also because I've read it's a bad idea to install those things directly on the host). The problem is that after a few days, I usually cannot...
  3. M

    Multiple wpa_supplicants/dhclients for multiple vlan network

    tl;dr: How to get multiple wpa_supplicants and dhclient on different nics in different vlan running on debian_bulls/proxmox7? Ive been browsing and wasn't able to find a proper answer. I have this issue with being in 8021x WPA Network in our research lab. The network consists of 3 VLAN: W0 -...
  4. F

    ovs_bridge for first interface + DHCP for VMs?

    Hi there, I am really new to all of this so excuse the question, if too stupid :) I want to use OVS and I understood that PVE needs a static IP. I replaced the basic linux bridge with OVS and it works just fine. /etc/network/interfaces (part of) auto lo iface lo inet loopback auto enp9s0...
  5. F

    OVS_bridge for first interface + DHCP for VMs?

    wrong forum now here
  6. S

    Slow Download Speed

    Hi, I have an old TS140 with 2 NICS both speed is 1Gbps, the server got 14GB DDR3 RAM, and i3 4170 CPU, internet speed is 500/20. I installed proxmox on it, 1 Windows server virtualization, and 1 for nat/firewall/dhcp/dns called zeroshell. Upload speed just works fine, but download speed is...
  7. Y

    [SOLVED] Unable to open console to Ubuntu 16.04 container on Proxmox 7.1 with systemd.unified_cgroup_hierarchy=0

    Hi, I'm trying to install a new container with Ubuntu 16.04 on Proxmox 7.1. According to https://pve.proxmox.com/pve-docs/chapter-pct.html#pct_cgroup_compat, it is possible with customized boot options. I have followed recommendations and I can see that my kernel cmdline is properly updated...
  8. F

    [SOLVED] VMs not assigned IP via router DHCP, automatically assigned elsewhere

    Morning folks. I'm having a persistent problem with my VMs on Proxmox. For some reason, no matter how I set up static routes in my router, the VMs I make in Proxmox all seem to take whatever IP address they please. This is problematic as I'm migrating VMs from one computer to another and...
  9. R

    [SOLVED] Changed DHCP Range of Router -> Proxmox Server has no valid IP-Adress

    Hi there I changed the DHCP-Range of my Router due to use of VPN for connections to my servers from outside the network. When i set up my Proxmox Server(s) (Cluster), i had to set a IP-Adress for the Proxmox-Server. I think, this was the adress, which was used by the server before. Everything...
  10. D

    statische IP PVE über DHCP-Router/ Mac-Adresse

    Guten Abend, kurze Frage: Ich würde gerne die statische IP Adresse meines Proxmox Servers über den Router vergeben (DHCP -> statische Adresse über MAC-Adresse). Bisher habe ich die Adresse direkt auf dem Proxmox eingetragen. Ich habe zwar gefunden, wo ich die Adresse des Proxmox ändern kann -...
  11. P

    Please delete post. Thank you.

    Please delete this post. Thank you.
  12. O

    Contributors wanted / PBS as an alternative to Clonezilla

    I'm going to switch to PBS as an alternative to Clonezilla when storing images. The system is complete (but not finished) and is working fine, even I've to do some tasks by console which is totally fine for me. The setup consists of a Debian Live system (Debian Live Manual) and a handful of...
  13. D

    LXC containers not getting dhcp ip when start on boot

    I am having an issue when I set LXC containers set to start on boot. After starting up the containers are failing to get an IP address. I have to reboot the container and then it gets an IP address. This is very annoying because I have lots of containers.
  14. S

    dhcp to assign whole /64 to each vm from a single /48 IPv6 block

    Hello! Is there any way using DHCP to assign /64 IPv6 block to each vm from a single /48 IPv6 block? Is there any way to achieve this? I did try everything but nothing works I am using same DHCP server to assign single IPv4 to vm and they work But when I try IPv6 nothing happen Here's the...
  15. W

    Nach IP-Wechsel kein Zugriff über DNS-Name

    Hallo zusammen, Ich war bis jetzt nur Leser aber jetzt habe ich ein Problem zudem ich keine Lösung gefunden habe. Ich habe eine Fritzbox 7590 welche DHCP in meinem HomeLab macht. Jetzt habe ich die Subnetzmaske von einem /24 in ein /21 geändert um mehr Ordnung zu bekommen. Meine Server stehen...
  16. M

    Container mit DHCP verlieren die IP Adresse

    Hallo, Kernel Version Linux 5.4.78-2-pve #1 SMP PVE 5.4.78-2 (Thu, 03 Dec 2020 14:26:17 +0100) PVE Manager Version pve-manager/6.3-6/2184247e bislang hatte ich nur Debian Container auf meinem Proxmox Host laufen, welche mit einer statischen IP Adresse konfiguriert wurden. Vor kurzem...
  17. P

    Proxmox + dnsmasq. Windows VM finds a new network on every reboot

    Hello everyone. Faced the following problem. Configured NAT and DHCP for virtual machines on Proxmox. After each reboot, when receiving an IP address via DHCP, the virtual machine with Windows constantly finds a new network. Although the network parameters are correct. What could be the reason...
  18. C

    Debian containers and DHCP

    I admin a four node cluster that has recently been upgraded from Debian Stretch, and Proxmox 5.x, to Debian Buster and Proxmox 6.x. The latest updates are installed on all nodes. After upgrading the cluster I moved my focus to the LXC containers and QEMU virtual machines. The VMs had no issues...
  19. K

    No IPV6 for LXC container

    Hi Proxmox fans, I have some issues with my lxc containers, as they don't get an ipv6 assigned. Although all other devices on my network receive an ipv6 address (including the pve host) and the container's vmbridge is set to DHCP for ipv4 and ipv6. After some trial and error I noticed that...
  20. P

    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 for this MAC. I...


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