virtio network

  1. K

    Problems with connectivity with VMs using virtio interfaces

    Hi, I've got proxmox host running on a PC with single network interface. Inside, there are three linux VMs. Each one has network interface of virtio type. It worked just fine with Netgear Orbi Pro router. All hosts are located in one subnet, there are no VLANs. I switched to pfSense router...
  2. F

    IPv6 problem on VM Windows with VirtIO (paravirtualized) network adapter

    Hello, I have a problem on several VMs running with Windows (Windows Server 2022 or Windows 10) regarding IPv6 connectivity in my Proxmox VE 7.3.4. Indeed, on each VM I have a network device in model VirtIO (paravirtualized). The guest agent (virtio-win-0.1.173-2) is installed on Windows...
  3. A

    QEMU not more than 6 virtual network cards?

    I have a strange behaviour. I just added network card #7 to a VM and it doesn't pop up in the VM as usual Card 0...5 work. #6 does not. they are all configured the same way but with different VLAN tags in the proxmox config file I can see net0: virtio=E2:2F:32:E8:3F:4A,bridge=vmbr0,tag=801...
  4. P

    windows 2019, virtio configuration

    Hi. I have few vm's with Windows 2019 std. Everytime i add some hardware like cdrom (on proxmox hardware), shutdown vm and start it again - Red hat virtio network driver is down (screenshot). I need to uninstall it (on windows side), add it again and do all network manual configuration for this...
  5. S

    [SOLVED] Assymetric network performances

    Hi, I'm running some network bandwidth tests on an Alma Linux VM (RHEL8) and I get assymetric performances. Test is run with netcat: server: nc -l 1122 -v >/dev/null client: dd if=/dev/zero bs=4M count=1024 |nc robin 1122 The server robin is not virtualized (physical host with CentOS7). Same...


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