ipv4

  1. systemd-networkd.service disabled since I updated

    Hi all, I have updated my 3 Proxmox machines/nodes yesterday and I am now unable to perform basic network operations. I have checked the logs and it appears that systemd-networkd.service is disabled at startup and won't start any longer. The exact message I get when I do systemctl status...
  2. Zusätzliche einzelne IPv4 einrichten

    Hallo Forum, ich habe ein Root-Server bei Hetzner und Proxmox VE installiert. Ich habe dort zusätzliche einzelne IPv4 Adressen, leider bekomme ich es nicht hin, diese auf die pfSense VM draufzuschalten, umzuleiten oder sonstiges. Ich möchte innerhalb der pfSense-VM dann ein 1:1 NAT mit der ggf...
  3. 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...
  4. 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...
  5. [SOLVED] Hetzner One additional IP Route not working ?

    Hello i have ordered an One additional IP & and a subnet /29 the subnets works but the one additional IP does not work i cant get internet connection om my vm with 144.**.***.59 this is my setup auto lo iface lo inet loopback iface lo inet6 loopback auto enp3s0 iface enp3s0 inet static...
  6. Use full subnet in one LXC

    Hey, So I'm mostly into Networking at Hetzner now, but now I have a "problem". I have a new /28 subnet which gets routed by Hetzner to my main IP which is assigned to vmbr0. Now instead of assigning the first IP to the host and than route each ip the the lxc I instead simply want to route the...
  7. [SOLVED] Netzwerkkonfiguration (IPv4): Ungültige Pakete (Martian Packets)

    Vor einigen Tagen habe ich festgestellt, dass einige der LXC-Container meinen Proxmox VE Host, der gleichzeitig das Default Gateway ist, nicht mehr erreichen können. Wenn ich also beispielsweise das Interface des Host oder ein System im Internet von einem LXC-Container aus angepingt habe, so...
  8. Giving Guest dedicated network addresses

    Hey, in my Proxmox environment, I want to assign clear network addresses to virtual machines (KVMs). It should also be possible to assign multiple network addresses to a guest. Unfortunately, I find relatively few on Google or simply look for the wrong one. Can you give me some hints how I can...
  9. [SOLVED] Network settings for LXC containers: No internet access

    Hi! After default install of Proxmox VE 6.1, I try to set networks, but not working. My host PC have only 1 gigabit network card (enp3s0), connected to router/switch/internet. No IPV6 currently used. That Proxmox host have internet access, updated packages, etc. This all fine. Installed LXC...
  10. Route cache is full

    Hi, I have added 1000 OVSIntPort to my proxmox node. After rebooting i get the following message: linux route cache is full consider increasing sysctl net.ipv[4|6].route.max_size (image attached) Since then I also have a problems connecting via ssh to my VMs from public IP (dnat set up in...
  11. Proxmox VE IPv6 und IPv4 parallel nutzen

    Hallo Forum, ich habe auf meinen Server Proxmox VE 6.1 installiert. Bei der Installation habe ich die Netzwerkkonfiguration über IPv4 gemacht, allerdings möchte ich jetzt auch noch die IPv6 hinzufügen. Ich brauche das, damit ich übers Internet auf mein Webinterface und die VMs zugreifen kann. Es...
  12. No IPv4 on LXC

    I'm running out of IPv4 addresses and was wondering what is the recommended way to configure only IPv6 address on LXC container?
  13. Problems installing Ubuntu 18.04 LTS in KVM

    I have tried to install Ubuntu 18.04 LTS Server in a KVM machine on a recently updated Proxmox 5.4 host, but after entering the IPv4 address manually, and hitting "Save" the installer instantly restarts. Tried different hardware configurations (E1000 vs. VirtIO-net, disconnecting the adapter...
  14. Pfsense proxmox Netzwerk 1 ipv4 v6 /64

    Guten Morgen, Ich habe mir mal zum testen ein root Server bei hetzner gemietet. Anleitungen für die netzwerk Einstellung habe ich genug gefunden leider nur nicht so wie ich mir das vorstelle (kann auch sein das ich zu dusselig bin) ich möchte den wan der Sense auf der ipv4 haben und alles...
  15. Connection not working [Hetzner]

    I have a dedicated server from Hetzner with proxmox 4, my main server Ip is 46.4.90.241 and I have an additional ip (46.4.90.232) I want to use this additional ip on a windows VM, use this ip to connect to my windows VM through RDP etc My network device configuration is...
  16. ipv4 dns being dropped with ipv6 enabled

    Having a strange error where the ipv4 dns settings are being forgotten and just left with ipv6? I have to then add the ipv4 address back in before updates work again. ipv4 and ipv6 work fine on the vms, its just Proxmox that loses it. im on pve4 hosted with online.net
  17. venet like networking for lxc

    Hi the main question is: where could we hook startup and shutdown scripts for containers in proxmox? we connect containers to a linux-bridge and then add host-routes with "ip rou add 10.11.22.33/32 dev vmbrXX" on the hypervisor, we also add a host-route within the container direct at the...
  18. [SOLVED] Hetzner nur mit ipv6 ohne ipv4

    Hallo, ich würde gern bei einem Hetzner Root Server eine VM nur per IPv6 erreichbar machen. Meine nachfolgende Konfiguration läuft super, wenn man IPv4 und IPv6 gleichzeitig verwendet, wenn man jedoch auf der VM nur IPv6 zur Verfügung stellen möchte, klappt es nicht in der VM... Die VM hat eine...
  19. Netzwerkkonfiguration Hetzner Einzelip & Subnet

    Hallo Gemeinde, da ich immer mal wieder auf der Suche nach neuen Herausforderungen bin, möchte ich mich mit dem Thema Virtualisierung näher beschäftigen. Zu diesen Zwecken habe ich mir bei Hetzner einen Root-Server angemietet und Proxmox installiert. Soweit sogut, nun kommt allerdings der...
  20. Proxmox external VM / CT access

    I've just begun the setup of proxmox for our none profit educational VPS service. However, the problem we're facing is a lack of IPv4 addresses available to us. Is it possible to route a sub-domain to the host servers IP address and then get that forwarded to the individual containers...

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