mac address

  1. R

    Proxmox 6 lxc container not generate mac address error message in syslog

    Hello, I have Proxmox 6 Server with LXC Containers. If I added some network adapter to one container everything works fine, mac address is on default settings (auto). But no mac address will generate. In syslog I have this error message: systemd-udevd[22359]: link_config: autonegotiation is...
  2. S

    When I reboot LXC in proxmox, LXC's mac address will change automatic.

    I had update proxmox to latest version just now. It occurs problem. When I reboot LXC, LXC's mac address will change automatic. It makes me impossible to bind static address.
  3. J

    Ansible proxmox_kvm gettting MAC address for PXE

    Anyone successfully used the Ansible module of proxmox_kvm to get a MAC address of a VM for a PXE install? Here is the task code: - name: Get Facts proxmox_kvm: api_user: "root@pam" api_password: test api_host: test node: test name: test validate_certs: no...
  4. N

    Use one main MAC address of the server for all IP machines

    I have a server from hetzner, and install proxmox on it. My configuration is simple, and it's my "/etc/network/interfaces" file: auto lo iface lo inet loopback iface enp6s0 inet manual auto vmbr0 iface vmbr0 inet static address XX.YY.ZZ.TT netmask 255.255.0.0 gateway...
  5. G

    OPNsense CARP/MacSpoofing issues

    Ì'm having some issues with macspoofing on Proxmox as my CARP Master/Backup VIP's are flapping in state between the servers and stay that way they are set. I have checked: Disable hardware checksum offload Disable hardware TCP segmentation offload Disable hardware large receive offload...
  6. L

    Duplicate MAC address on LXC clone, but not VM

    When a Virtual machine is cloned, Proxmox deals with the MAC address by assigning a new one so there is no conflict. However, when cloning a LXC (by backup and restore to a new container), this does not happen. It would be nice to have feature that provider either: 1. An option to...
  7. G

    VM and CT not accessible VS MAC Prefix address

    Hi. I 've got some troubles with VM and CT haven't access to network. After figure out, i found the trouble. It was a MAC prefix trouble. In fact I typing '69' for making sure to do not have some hardware conflict. But it doesn't support i think. I replace it by a simple '00' and all works...
  8. M

    [SOLVED] Proxmox sets the same MAC to the bridge

  9. M

    NDP and IPv6 on Promox hosted at OVH

    Hey guys! So here is our config A dedicated server at OVH. Ipv4: for the proxmox host (also has 1 ipv6) We also have /64 of ipv6. So OVH blocks NDP, and does not give any Mac address for ipv6. If we give an IPv4 for a container, we can use ipv6, since it will the ipv4 MAC address. We want...

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